CN216851019U

CN216851019U - High-reliability fixing device for power line erection construction of power plant

Info

Publication number: CN216851019U
Application number: CN202123164588.9U
Authority: CN
Inventors: 姜浏; 赵海月
Original assignee: Nanjing Nanzi Information Technology Co ltd
Current assignee: Nanjing Nanzi Information Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-28
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of the power line construction application, specifically disclose power plant's power line erects high reliability fixing device of construction, by fixed subassembly, and the transformer installation subassembly that cooperatees and use with fixed subassembly constitutes. The utility model discloses a power line of power plant erects high reliability fixing device of construction's beneficial effect lies in: the transformer has the advantages of reasonable design structure, integral combined structure, convenience in assembly and transportation, high strength, effective guarantee of stability and safety of the installed transformer, certain buffer effect, prevention of deformation and fracture, guarantee of continuity of the transformer, and capability of being particularly suitable for being used in earthquake (small earthquake) areas and improving the construction requirements of safe erection of the power transformer.

Description

High-reliability fixing device for power line erection construction of power plant

Technical Field

The utility model belongs to the technical field of the power line construction application, concretely relates to power line of power plant erects high reliability fixing device of construction, is applicable to the construction of erectting of power line transformer of power plant and installs.

Background

A power plant (also called a power plant) is a plant that converts various kinds of primary energy stored in the nature into electric energy (secondary energy).

A Transformer (Transformer) is a device that changes an alternating voltage by using the principle of electromagnetic induction, and has primary components including a primary coil, a secondary coil, and an iron core (magnetic core), and has main functions including voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation Transformer), and the like.

The transformer of the power plant is divided into the following parts according to the functions: the main transformer raises the outlet voltage of the generator into the system bus voltage and transmits electric power to the system; a high-voltage station transformer, which reduces the voltage of the generator outlet into the voltage of a high-voltage station bus and supplies power to a high-voltage motor and a low-voltage station transformer; the low-voltage station transformer reduces the voltage of a high-voltage station bus into the voltage of a low-voltage station bus and supplies power to low-voltage single-phase and three-phase loads; the high-voltage standby station transformer serves as a standby power supply of a high-voltage station bus; a low-voltage standby station transformer serving as a standby power supply of a low-voltage station bus; the isolation transformer plays a role in system isolation, is generally used for supplying power to a remote mortar pump station, and also has special transformers such as a dust removal transformer, an excitation transformer, a running light transformer, a rectifier transformer and the like.

Because the transformer is the basic equipment of power transmission and distribution, widely used in the fields such as industry, agriculture, traffic, urban community, etc., the security of its operating condition influences greatly, so the dangerous condition that probably meets need be considered in its installation.

The transformer mounting platform who adopts at present, inconvenient erection joint on the one hand, its intensity is poor simultaneously, and life end exists very big potential safety hazard after using for a long time, and on the other hand does not have the buffering part, when meetting geological disasters (small-size earthquake), the condition of deformation, fracture easily appears, causes the phenomenon of outage, has potential safety hazard etc. and can not satisfy the high-efficient construction and the safe fixed requirement of transformer in current electric power erects, and this is present to wait to solve urgently.

Therefore, based on the above problem, the utility model provides a power line of power plant erects high reliability fixing device of construction.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a power plant's power line erects high reliability fixing device of construction, solves the present transformer installation existing problem, is particularly useful for the regional use of earthquake (little shake).

The technical scheme is as follows: the utility model provides a high reliability fixing device for power line erection construction of a power plant, which consists of a fixing component and a transformer mounting component matched with the fixing component; the fixing component comprises a first fixing block, a second fixing block, a first limiting clamping groove and a second limiting clamping groove which are respectively arranged on the opposite surfaces of the first fixing block and the second fixing block, a first fixing block screw hole and a second fixing block screw hole which are respectively arranged in the two ends of the first fixing block and the second fixing block, a transverse screw and a transverse screw nut which are used for connecting the first fixing block and the second fixing block through the first fixing block screw hole and the second fixing block screw hole, the transformer mounting component comprises a group of positioning blocks which are symmetrically arranged on the outer wall of one side of the first fixing block, positioning block screw holes which are respectively arranged in the group of positioning blocks, strip-shaped supporting plates which are respectively matched with the positioning blocks, strip-shaped supporting plate screw holes which are respectively arranged at one ends of the strip-shaped supporting plates, and vertical screw rods which are used for connecting the positioning blocks and the strip-shaped supporting plates through the positioning blocks and the strip-shaped supporting plate screw holes, The vertical screw rod nut, a plurality of supporting transverse plates with two ends respectively connected with the strip-shaped supporting plates, and supporting transverse plate screw holes respectively arranged in the end faces of the two ends of the supporting transverse plates.

In the technical scheme, the high-reliability fixing device for power line erection construction of the power plant further comprises an auxiliary supporting component matched with the fixing component and the transformer mounting component, wherein the auxiliary supporting component comprises a third fixing block arranged on the bottom surface of the first fixing block, a third limiting clamping groove arranged on one surface of the third fixing block, a strip-shaped supporting block arranged on the outer wall of one surface of the third fixing block, a spring limiting groove and a strip-shaped supporting block through hole which are arranged in the strip-shaped supporting block and matched with each other, a screw rod with two ends respectively penetrating through the spring limiting groove and the strip-shaped supporting block through hole, a screw rod nut arranged at one end of the screw rod, a lifting adjusting nut arranged on the screw rod, a hollow spring limiting block arranged on one surface of the lifting adjusting nut, and a spring arranged on the screw rod, positioned in the spring limiting groove and the strip-shaped supporting block through hole and matched with the hollow spring limiting block, the screw rod connecting block is arranged at the other end of the screw rod, the inclined supporting plate is connected with the screw rod connecting block, the fixing transverse plate is arranged at one end of the inclined supporting plate, the fixing transverse plate screw holes are formed in the fixing transverse plate respectively, the auxiliary fixing transverse plate is connected with one end of the strip-shaped supporting plate respectively, the auxiliary fixing transverse plate screw holes are formed in the auxiliary fixing transverse plate respectively, and the auxiliary screw rod nut are connected with the fixing transverse plate and the auxiliary fixing transverse plate through the auxiliary fixing transverse plate screw holes and the fixing transverse plate screw holes.

This technical scheme is foretell, power plant's power line erects high reliability fixing device of construction still includes the open-type spill spacing groove that sets up in bar supporting shoe one side upper portion outer wall and lie in between the spacing recess of spring, and set up at bearing diagonal board one end terminal surface and with the spacing supporting shoe that the spill spacing groove cooperateed and uses.

In the technical scheme, the strip-shaped supporting block is provided with a transverse right-angle trapezoidal structure, one side of the inclined plane faces upwards, and the concave limiting groove is formed in one end face of the inclined plane of the strip-shaped supporting block.

In the technical scheme, the first fixing block, the first limiting clamping groove, the third fixing block, the third limiting clamping groove, the positioning block screw hole, the strip-shaped supporting block, the spring limiting groove and the strip-shaped supporting block through hole are of an integrally formed stainless steel structure.

Compared with the prior art, the utility model discloses a power line of power plant erects high reliability fixing device of construction's beneficial effect lies in: the transformer has the advantages of reasonable design structure, integral combined structure, convenience in assembly and transportation, high strength, effective guarantee of stability and safety of the installed transformer, certain buffer effect, prevention of deformation and fracture, guarantee of continuity of the transformer, and capability of being particularly suitable for being used in earthquake (small earthquake) areas and improving the construction requirements of safe erection of the power transformer.

Drawings

FIG. 1 is a schematic structural view of a high reliability fixing device for power line erection construction of a power plant of the present invention;

FIG. 2 is a schematic structural view of a top view of the high reliability fixing device for power line erection construction of a power plant of the present invention;

fig. 3 is a schematic top view of the first fixing block, a set of positioning blocks, positioning block screw holes, etc. of the high reliability fixing device for power plant power line erection construction of the present invention;

FIG. 4 is a schematic view of the top view of the strip-shaped support block, the spring limit groove, the strip-shaped support block through hole, etc. of the high reliability fixing device for power plant power line erection construction of the present invention;

fig. 5 is a schematic view of the overhead structure of the screw connecting block, the inclined supporting plate, the spacing supporting block and the like of the high-reliability fixing device for power plant power line erection construction of the present invention;

fig. 6 is a schematic top view of the strip-shaped support plate, the plurality of support transverse plates, the support transverse plate screw holes and the like of the high-reliability fixing device for power plant power line erection construction of the present invention;

fig. 7 is a schematic structural view of another embodiment (embodiment four) of the high-reliability fixing device for power line erection construction in a power plant of the present invention.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Example one

The high-reliability fixing device for power plant power line erection construction shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 is composed of a fixing component and a transformer mounting component matched with the fixing component; the fixing component comprises a first fixing block 1, a second fixing block 2, a first limiting clamping groove 3 and a second limiting clamping groove 4 which are respectively arranged on the opposite surfaces of the first fixing block 1 and the second fixing block 2, a first fixing block screw hole 5 and a second fixing block screw hole (6) which are respectively arranged at the two ends of the first fixing block 1 and the second fixing block 2, a transverse screw 7 and a transverse screw nut 8 which are respectively used for connecting the first fixing block 1 and the second fixing block 2 through the first fixing block screw hole 5 and the second fixing block screw hole 6, and the transformer mounting component comprises a group of positioning blocks 30 which are symmetrically arranged on the outer wall of one side of the first fixing block 1, positioning block screw holes 36 which are respectively arranged in the group of positioning blocks 30, strip-shaped supporting plates 25 which are respectively matched with the positioning blocks 30, strip-shaped supporting plate screw holes 31 which are respectively arranged at one ends of the strip-shaped supporting plates 25, and a transformer which is arranged on the outer wall of one side of the first fixing block 1 through the positioning block screw holes 36, The bar-shaped supporting plate screw holes 31 are vertical screws 32 and vertical screw nuts 33 which connect the positioning blocks 30 and the bar-shaped supporting plates 25, a plurality of supporting transverse plates 34 of which the two ends are respectively connected with the bar-shaped supporting plates 25, and supporting transverse plate screw holes 35 which are respectively arranged in the end faces of the two ends of the supporting transverse plates 34.

Example two

The high-reliability fixing device for power plant power line erection construction shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 is composed of a fixing component and a transformer mounting component matched with the fixing component; the fixing component comprises a first fixing block 1, a second fixing block 2, a first limiting clamping groove 3 and a second limiting clamping groove 4 which are respectively arranged on the opposite surfaces of the first fixing block 1 and the second fixing block 2, a first fixing block screw hole 5 and a second fixing block screw hole (6) which are respectively arranged at the two ends of the first fixing block 1 and the second fixing block 2, a transverse screw 7 and a transverse screw nut 8 which are respectively used for connecting the first fixing block 1 and the second fixing block 2 through the first fixing block screw hole 5 and the second fixing block screw hole 6, and the transformer mounting component comprises a group of positioning blocks 30 which are symmetrically arranged on the outer wall of one side of the first fixing block 1, positioning block screw holes 36 which are respectively arranged in the group of positioning blocks 30, strip-shaped supporting plates 25 which are respectively matched with the positioning blocks 30, strip-shaped supporting plate screw holes 31 which are respectively arranged at one ends of the strip-shaped supporting plates 25, and a transformer which is arranged on the outer wall of one side of the first fixing block 1 through the positioning block screw holes 36, A strip-shaped support plate screw hole 31, a vertical screw 32, a vertical screw nut 33, a plurality of support transverse plates 34, two ends of which are respectively connected with the strip-shaped support plate 25, support transverse plate screw holes 35 respectively arranged in the end surfaces of the two ends of the support transverse plates 34, and an auxiliary support component matched with the fixing component and the transformer installation component for use, wherein the auxiliary support component comprises a third fixing block 23 arranged on the bottom surface of the first fixing block 1, a third limit clamping groove 24 arranged on one surface of the third fixing block 23, a strip-shaped support block 9 arranged on the outer wall of one surface of the third fixing block 23, a spring limit groove 10, a strip-shaped support block through hole 11, a screw 12, two ends of which respectively penetrate through the spring limit groove 10 and the strip-shaped support block through hole 11, and a screw nut 13 arranged at one end of the screw 12, a lifting adjusting nut 17 arranged on the screw 12, a hollow spring limiting block 16 arranged on one side of the lifting adjusting nut 17, springs 15 which are arranged on the screw 12 and are positioned in the spring limiting grooves 10 and the strip-shaped supporting block through holes 11 and are matched with the hollow spring limiting block 16 for use, screw connecting blocks 14 respectively arranged at the other end of the screw 12, inclined supporting plates 20 respectively connected with the screw connecting blocks 14, a fixing transverse plate 21 arranged at one end of the inclined supporting plates 20, fixing transverse plate screw holes 22 respectively arranged in the fixing transverse plate 21, auxiliary fixing transverse plates 26 respectively connected with one end of the strip-shaped supporting plate 25, auxiliary fixing transverse plate screw holes 27 respectively arranged in the auxiliary fixing transverse plates 26, and the transverse plates 21 are fixed through the auxiliary fixing transverse plate screw holes 27 and the fixing transverse plate screw holes 22, and an auxiliary screw 28 and an auxiliary screw nut 29 which are connected with the auxiliary fixing transverse plate 26.

EXAMPLE III

The high-reliability fixing device for power plant power line erection construction shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 is composed of a fixing component and a transformer mounting component matched with the fixing component; the fixing component comprises a first fixing block 1, a second fixing block 2, a first limiting clamping groove 3 and a second limiting clamping groove 4 which are respectively arranged on the opposite surfaces of the first fixing block 1 and the second fixing block 2, a first fixing block screw hole 5 and a second fixing block screw hole (6) which are respectively arranged at the two ends of the first fixing block 1 and the second fixing block 2, a transverse screw 7 and a transverse screw nut 8 which are respectively used for connecting the first fixing block 1 and the second fixing block 2 through the first fixing block screw hole 5 and the second fixing block screw hole 6, and the transformer mounting component comprises a group of positioning blocks 30 which are symmetrically arranged on the outer wall of one side of the first fixing block 1, positioning block screw holes 36 which are respectively arranged in the group of positioning blocks 30, strip-shaped supporting plates 25 which are respectively matched with the positioning blocks 30, strip-shaped supporting plate screw holes 31 which are respectively arranged at one ends of the strip-shaped supporting plates 25, and a transformer which is arranged on the outer wall of one side of the first fixing block 1 through the positioning block screw holes 36, A bar-shaped support plate screw hole 31, a vertical screw 32, a vertical screw nut 33, a plurality of support transverse plates 34, two ends of which are respectively connected with the bar-shaped support plate 25, support transverse plate screw holes 35 respectively arranged in the end surfaces of the two ends of the support transverse plates 34, and an auxiliary support component matched with the fixing component and the transformer mounting component for use, wherein the auxiliary support component comprises a third fixing block 23 arranged on the bottom surface of the first fixing block 1, a third limit clamping groove 24 arranged on one surface of the third fixing block 23, a bar-shaped support block 9 arranged on one outer wall of one surface of the third fixing block 23, a spring limit groove 10, a bar-shaped support block through hole 11, a screw 12, two ends of which respectively penetrate through the spring limit groove 10 and the bar-shaped support block through hole 11, and a screw nut 13 arranged at one end of the screw 12, a lifting adjusting nut 17 arranged on the screw 12, a hollow spring limiting block 16 arranged on one side of the lifting adjusting nut 17, springs 15 which are arranged on the screw 12 and are positioned in the spring limiting grooves 10 and the strip-shaped supporting block through holes 11 and are matched with the hollow spring limiting block 16 for use, screw connecting blocks 14 respectively arranged at the other end of the screw 12, inclined supporting plates 20 respectively connected with the screw connecting blocks 14, a fixed transverse plate 21 arranged at one end of the inclined supporting plates 20, fixed transverse plate screw holes 22 respectively arranged in the fixed transverse plate 21, auxiliary fixed transverse plates 26 respectively connected with one end of the strip-shaped supporting plate 25, auxiliary fixed transverse plate screw holes 27 respectively arranged in the auxiliary fixed transverse plates 26, and auxiliary screw rods 28 and auxiliary screw nuts 29 which connect the fixed transverse plate 21 and the auxiliary transverse plate fixed transverse plates 26 through the auxiliary fixed transverse plate screw holes 27 and the fixed transverse plate screw holes 22, and an open concave limiting groove 18 which is arranged in the outer wall of the upper part of one side of the strip-shaped supporting block 9 and is positioned between the spring limiting grooves 10, and a limiting supporting block 19 which is arranged on the end face of one end of the inclined supporting plate 20 and is matched with the concave limiting groove 18 for use.

In the fixing device with high reliability for erecting and constructing the power line of the power plant according to the first or second or third embodiment of the present invention, the strip-shaped supporting block 9 is provided with a transverse right-angled trapezoid structure, and one side of the inclined surface faces upward, wherein the concave limiting groove 18 is provided on one side end surface of the inclined surface of the strip-shaped supporting block 9.

In the fixing device with high reliability for erecting and constructing the power line of the power plant according to the first or second or third embodiment of the present invention, the first fixing block 1, the first limiting clamping groove 3, the third fixing block 23, the third limiting clamping groove 24, the positioning block 30, the positioning block screw hole 36, the strip-shaped supporting block 9, the spring limiting groove 10 and the strip-shaped supporting block through hole 11 are made of an integrally formed stainless steel structure.

Fig. 7 is a schematic structural diagram of another embodiment (embodiment four) of the present structure, which can be used for mounting a large transformer, that is, two ends of the whole structure are respectively mounted on adjacent vertical supporting members (e.g. poles).

The high-reliability fixing device for power plant power line erection construction in the first or second or third or fourth structural embodiment has the advantages that the design structure is reasonable, the whole structure is combined, the assembly and the transportation are convenient, the strength is high, the stability and the safety of the installed transformer are effectively guaranteed, a certain buffering effect is achieved, the phenomena of deformation and breakage are avoided, the continuity of the transformer is guaranteed, the high-reliability fixing device is particularly suitable for being used in earthquake (small earthquake) areas, and the safety erection construction requirement of the power transformer is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. High reliability fixing device of construction is erect to power line of power plant, its characterized in that: the transformer mounting assembly is matched with the fixing assembly for use; the fixing component comprises a first fixing block (1), a second fixing block (2), a first limiting clamping groove (3) and a second limiting clamping groove (4) which are respectively arranged on the opposite surfaces of the first fixing block (1) and the second fixing block (2), a first fixing block screw hole (5) and a second fixing block screw hole (6) which are respectively arranged in the two ends of the first fixing block (1) and the second fixing block (2), a transverse screw rod (7) and a transverse screw rod nut (8) which are used for connecting the first fixing block (1) and the second fixing block (2) through the first fixing block screw hole (5) and the second fixing block screw hole (6), and a strip-shaped supporting plate (25) which is symmetrically arranged on the outer wall of one side of the first fixing block (1), a set of positioning blocks (36) which are respectively arranged in the set of positioning blocks (30), and a strip-shaped supporting plate (25) which is respectively matched with the positioning blocks (30), and bar backup pad screw holes (31) respectively arranged at one end of the bar backup pad (25), vertical screw rods (32) and vertical screw nuts (33) which connect the locating block (30) and the bar backup pad (25) through the locating block screw holes (36) and the bar backup pad screw holes (31), a plurality of supporting transverse plates (34) with two ends respectively connected with the bar backup pad (25), and supporting transverse plate screw holes (35) respectively arranged in the end faces of two ends of the supporting transverse plates (34).

2. The power plant power line erection construction high-reliability fixing device of claim 1, characterized in that: the high-reliability fixing device for power line erection construction of the power plant further comprises an auxiliary supporting component matched with the fixing component and the transformer mounting component, wherein the auxiliary supporting component comprises a third fixing block (23) arranged on the bottom surface of the first fixing block (1), a third limiting clamping groove (24) arranged on one surface of the third fixing block (23), a strip-shaped supporting block (9) arranged on the outer wall of one surface of the third fixing block (23), a spring limiting groove (10) and a strip-shaped supporting block through hole (11) which are arranged in the strip-shaped supporting block (9) and matched with each other, a screw rod (12) with two ends respectively penetrating through the spring limiting groove (10) and the strip-shaped supporting block through hole (11), a screw rod nut (13) arranged at one end of the screw rod (12), a lifting adjusting nut (17) arranged on the screw rod (12), and a hollow spring limiting block (16) arranged on one surface of the lifting adjusting nut (17), and a spring (15) which is arranged on the screw rod (12) and is positioned in a spring limiting groove (10), a strip-shaped supporting block through hole (11) and is matched with the hollow spring limiting block (16) for use, screw rod connecting blocks (14) which are respectively arranged at the other ends of the screw rod (12), inclined supporting plates (20) which are respectively connected with the screw rod connecting blocks (14), fixed transverse plates (21) which are arranged at one ends of the inclined supporting plates (20), fixed transverse plate screw holes (22) which are respectively arranged in the fixed transverse plates (21), auxiliary fixed transverse plates (26) which are respectively connected with one ends of the strip-shaped supporting plates (25), auxiliary fixed transverse plate screw holes (27) which are respectively arranged in the auxiliary fixed transverse plates (26), and auxiliary screw rods (28) which are used for connecting the fixed transverse plates (21) and the auxiliary fixed transverse plates (26) through the auxiliary fixed transverse plate screw holes (27) and the fixed transverse plate screw holes (22), An auxiliary screw nut (29).

3. The high-reliability fixing device for power plant power line erection construction according to claim 1 or 2, characterized in that: the high-reliability fixing device for power line erection construction of the power plant further comprises an open type concave limiting groove (18) which is arranged in the outer wall of the upper portion of one side of the strip-shaped supporting block (9) and located between the spring limiting grooves (10), and a limiting supporting block (19) which is arranged on one end face of the inclined supporting plate (20) and matched with the concave limiting groove (18) for use.

4. The power plant power line erection construction high-reliability fixing device of claim 3, characterized in that: the bar-shaped supporting block (9) is of a transverse right-angle trapezoid structure, one side of the inclined plane faces upwards, and the concave limiting groove (18) is formed in one end face of the inclined plane of the bar-shaped supporting block (9).

5. The power plant power line erection construction high-reliability fixing device of claim 3, characterized in that: the first fixing block (1), the first limiting clamping groove (3), the third fixing block (23), the third limiting clamping groove (24), the positioning block (30), the positioning block screw hole (36), the strip-shaped supporting block (9), the spring limiting groove (10) and the strip-shaped supporting block through hole (11) are of an integrally formed stainless steel structure.