CN214783789U

CN214783789U - A reinforced structure for transformer substation's soft foundation

Info

Publication number: CN214783789U
Application number: CN202120671465.5U
Authority: CN
Inventors: 石璐; 陈恒; 刘睿
Original assignee: Shaanxi Electric Power Construction Group Co Ltd
Current assignee: Shaanxi Electric Power Construction Group Co Ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-19
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a reinforced structure for soft ground of transformer substation, including ground stake, casing, support column and sleeve, ground stake sliding connection is in telescopic inboard, casing fixed connection is at the upside of ground stake, support column sliding connection is at the upside of casing, be equipped with on the casing and supply the gliding through-hole of support column, the inboard of casing is equipped with the jack-up subassembly, the jack-up subassembly is including rotating the pivot of connecting at the casing inboard, the symmetry is equipped with the external screw thread in the pivot, symmetrical threaded connection has two sliding sleeves in the pivot, the support column offsets the upside that sets up at two sliding sleeves, the outside of casing is equipped with and is used for pivot pivoted drive assembly. The utility model relates to a rationally, through setting up two sliding sleeves, the slope section and the support column bottom of two sliding sleeve upsides, along with the distance between two sliding sleeves is shorter and shorter, reaches the purpose with support column jack-up.

Description

A reinforced structure for transformer substation's soft foundation

Technical Field

The utility model relates to a foundation stabilization technical field especially relates to a reinforced structure for transformer substation's weak ground.

Background

In order to transmit electric energy generated by a power plant to a remote place, the voltage of a transformer substation needs to be increased to be high-voltage, the voltage is reduced as required near a user, and the voltage increasing and reducing work is completed by the transformer substation.

The bearing capacity of the foundation is less than or equal to 8T and the water content is very high when the urban construction is frequently encountered in bright and dark watercourses, and the foundation has no stable trench bottom soil layer, so that the support columns of the transformer substation are not uniformly settled if the foundation is not treated or not treated properly, and the normal use of the transformer substation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, often meet bright, dark river course among the urban construction, the foundation bearing capacity is less than or equal to 8T to it is very high to contain water, and this type of foundation can cause the inhomogeneous settlement of transformer substation's support column owing to do not have stable ditch subsoil layer, if do not handle or handle improperly, thereby influences the normal use of transformer substation, and the reinforced structure who is used for the soft foundation of transformer substation who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a reinforced structure for soft foundation of transformer substation, includes ground stake, casing, support column and sleeve, ground stake sliding connection is in telescopic inboard, casing fixed connection is at the upside of ground stake, support column sliding connection is at the upside of casing, be equipped with on the casing and supply the gliding through-hole of support column, the inboard of casing is equipped with the jack-up subassembly, the jack-up subassembly is including rotating the pivot of connecting in the casing inboard, the symmetry is equipped with the external screw thread in the pivot, symmetrical threaded connection has two sliding sleeves in the pivot, the support column offsets and sets up the upside at two sliding sleeves, the outside of casing is equipped with and is used for pivot pivoted drive assembly.

Preferably, the drive assembly includes that symmetry fixed connection is at the fixed plate of sleeve upside, two impartial interval is equipped with a plurality of racks on the fixed plate, the inboard of casing is all run through at the both ends of pivot to fixedly connected with gear, two the gear respectively with correspond between the rack intermeshing.

Preferably, the ground pile is sleeved with a buffer spring, and two ends of the buffer spring are respectively and fixedly connected to the lower side of the shell and the upper side of the sleeve.

Preferably, the inner side of the shell is symmetrically and fixedly connected with two guide rods, and the two guide rods penetrate through the inner side of the sliding sleeve.

Preferably, the support column is symmetrically provided with two stop blocks, and the distance between the two stop blocks is larger than the caliber of the through hole.

Preferably, two the upside of sliding sleeve all includes horizontal segment and slope section, two the slope section all is the tilt up setting from inside to outside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the jacking assembly is arranged, the supporting column is placed on the two sliding sleeves, and along with the closer distance between the two sliding sleeves, the lower side of the supporting column is abutted against the inclined section, so that the supporting column moves upwards, the purpose of jacking the supporting column is achieved, and the transformer substation is enabled to recover to the normal height;

2. through setting up drive assembly, ground stake downstream, ground stake drive casing downstream to make relative motion take place between gear and the rack, the gear takes place to rotate under the effect of a plurality of racks, and the gear drives the pivot and rotates, thereby reaches the purpose of driving two sliding sleeve motions, and this design does not need manpower and other power as the drive, has practiced thrift the labour.

Drawings

Fig. 1 is a schematic front structural view of a reinforcing structure for a soft foundation of a transformer substation provided by the present invention;

fig. 2 is a side view of the housing.

In the figure: the device comprises a pile 1, a shell 2, a support column 3, a sleeve 4, a buffer spring 5, a rotating shaft 6, a gear 7, a fixing plate 8, a rack 9, an external thread 10, a sliding sleeve 11, a through hole 12, a guide rod 13 and a stop dog 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1-2, a reinforcing structure for a transformer substation soft foundation, comprising a ground pile 1, a housing 2, a supporting column 3 and a sleeve 4, wherein the ground pile 1 is slidably connected to the inner side of the sleeve 4, the housing 2 is fixedly connected to the upper side of the ground pile 1, the supporting column 3 is slidably connected to the upper side of the housing 2, the housing 2 is provided with a through hole 12 for the supporting column 3 to slide, the inner side of the housing 2 is provided with a jacking assembly, the jacking assembly comprises a rotating shaft 6 rotatably connected to the inner side of the housing 2, the rotating shaft 6 is symmetrically provided with an external thread 10, the rotating shaft 6 is symmetrically and threadedly connected with two sliding sleeves 11, the supporting column 3 is arranged on the upper sides of the two sliding sleeves 11 in a propping manner, the outer side of the housing 2 is provided with a driving assembly for rotating the rotating shaft 6, the supporting column 3 is arranged on the two sliding sleeves 11, and the lower side of the supporting column 3 is propped against an inclined section as the distance between the two sliding sleeves 11 becomes closer and closer, thereby make support column 3 upward movement to reach the purpose with support column 3 jack-up, make the transformer substation resume normal height.

Drive assembly includes the fixed plate 8 of symmetry fixed connection at the 4 upside of sleeve, impartial interval is equipped with a plurality of racks 9 on two fixed plates 8, casing 2's inboard is all run through at the both ends of pivot 6, and fixedly connected with gear 7, two gears 7 respectively with the rack 9 that corresponds between intermeshing, when stake 1 downstream, stake 1 drives casing 2 downstream, thereby make and take place relative motion between gear 7 and the rack 9, gear 7 rotates under a plurality of rack 9's effect, gear 7 drives pivot 6 and rotates, thereby reach the purpose of driving two sliding sleeve 11 movements, this design does not need manpower and other power as the drive, the labour has been practiced thrift.

The cover is equipped with buffer spring 5 on stake 1, buffer spring 5's both ends difference fixed connection is at the downside of casing 2 and the upside of sleeve 4, when stake 1 appears subsiding, the speed of casing 2 downstream has been slowed down, two guide arms 13 of the inboard symmetry fixedly connected with of casing 2, two guide arms 13 all run through the inboard that sets up at sliding sleeve 11, two guide arms 13 provide the effect of direction for sliding sleeve 11's removal, the symmetry is equipped with two dogs 14 on the support column 3, distance between two dogs 14 is greater than the bore of through-hole 12, in order to prevent that support column 3 from the inside slip-out of casing 2, two sliding sleeve 11's upside all includes horizontal segment and slope section, two slope sections all are the tilt up setting from inside to outside.

The utility model discloses in, ground stake 1 subsides the back downwards, ground stake 1 drives casing 2 downstream, casing 2 downstream drives gear 7 downstream, relative motion takes place between gear 7 and a plurality of rack 9, gear 7 rotates under a plurality of rack 9's effect, gear 7 drives pivot 6 and rotates, pivot 6 drives two sliding sleeves 11 towards the one side motion that faces each other, support column 3 is located the horizontal segment on sliding sleeve 11 during initial condition, along with two sliding sleeves 11 continue to be close to, the downside and the slope section of support column 3 offset, then upward movement, thereby reach the purpose with support column 3 jack-up, make the height of support column 3 not influenced by ground stake 1 subsides, thereby guarantee the normal use of transformer substation.

In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A reinforcing structure for a soft foundation of a transformer substation comprises a ground pile (1), a shell (2), a supporting column (3) and a sleeve (4), it is characterized in that the ground pile (1) is connected to the inner side of the sleeve (4) in a sliding way, the shell (2) is fixedly connected to the upper side of the ground pile (1), the supporting column (3) is connected to the upper side of the shell (2) in a sliding manner, the shell (2) is provided with a through hole (12) for the support column (3) to slide, the inner side of the shell (2) is provided with a jacking component, the jacking component comprises a rotating shaft (6) which is rotatably connected with the inner side of the shell (2), external threads (10) are symmetrically arranged on the rotating shaft (6), two sliding sleeves (11) are symmetrically connected on the rotating shaft (6) through threads, the support columns (3) are arranged on the upper sides of the two sliding sleeves (11) in a propping mode, and a driving assembly used for rotating the rotating shaft (6) is arranged on the outer side of the shell (2).

2. The reinforcing structure for the soft foundation of the transformer substation according to claim 1, wherein the driving assembly comprises fixing plates (8) symmetrically and fixedly connected to the upper side of the sleeve (4), a plurality of racks (9) are arranged on two fixing plates (8) at equal intervals, two ends of the rotating shaft (6) penetrate through the inner side of the shell (2) and are fixedly connected with gears (7), and the two gears (7) are respectively meshed with the corresponding racks (9).

3. The reinforcing structure for the soft foundation of the transformer substation according to claim 1, characterized in that a buffer spring (5) is sleeved on the ground pile (1), and two ends of the buffer spring (5) are respectively and fixedly connected to the lower side of the shell (2) and the upper side of the sleeve (4).

4. The reinforcing structure for the soft foundation of the substation according to claim 1, characterized in that two guide rods (13) are symmetrically and fixedly connected to the inner side of the casing (2), and both guide rods (13) are arranged inside the sliding sleeve (11) in a penetrating manner.

5. The reinforcement structure for soft foundations of substations according to claim 1, characterized in that two stop blocks (14) are symmetrically arranged on the supporting column (3), and the distance between the two stop blocks (14) is greater than the caliber of the through hole (12).

6. The reinforcement structure for soft foundations of substations according to claim 1, characterized in that the upper sides of the two sliding sleeves (11) each comprise a horizontal section and an inclined section, both inclined sections being arranged inclined upwards from inside to outside.