CN113482008B

CN113482008B - Foundation pit inner supporting device for transformer substation construction

Info

Publication number: CN113482008B
Application number: CN202110720522.9A
Authority: CN
Inventors: 郑庆柏
Original assignee: Tianjin Power Transmission And Distribution Engineering Co ltd; State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd
Current assignee: Tianjin Power Transmission And Distribution Engineering Co ltd; State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2023-03-31
Anticipated expiration: 2041-06-28
Also published as: CN113482008A

Abstract

The invention relates to the technical field of building construction, and discloses a foundation pit inner supporting device for transformer substation construction, which comprises a first side plate, a second side plate, vertical plates and elongated plates, wherein a fixed block is fixedly welded at the right end of the first side plate, a through groove is integrally formed in the fixed block, a plurality of vertical plates are placed on the right side of the first side plate, a square plate is fixedly connected at the left end of each vertical plate, a metal pipe is fixedly connected at the lower surface of the square plate, and a fixed block is fixedly connected at the right end of each vertical plate; the staff can place the pivot in second base depressed part, passes through threaded fastener with the second base and fixes on first base, can realize like this that the overlap joint board can rotate on the base, and the staff can rotate the overlap joint board to the foundation ditch in, and the overlap joint board facilitates the use with the foundation ditch angle, and the staff can be through stepping on to walk to the foundation ditch on the overlap joint board, and the walking is convenient safe, and the overlap joint board can make things convenient for the building transportation with the riser dismouting.

Description

Foundation pit inner supporting device for transformer substation construction

Technical Field

The invention relates to the technical field of building construction, in particular to an inner supporting device for a foundation pit for transformer substation construction.

Background

The building construction is a production activity in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object in a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The building construction is a large-range concept, and in the building construction of a transformer substation, constructors need to dig a foundation pit, stabilize foundation or arrange cables in the foundation pit and the like.

The tradition digs at the foundation ditch and establishes the back, the constructor uses some planks to piece together a set of strutting arrangement, use panel ring on the inner wall of foundation ditch, be arranged in avoiding the foundation ditch to drop earth or slump downwards, however, the staff operation is complicated, need put up with the help of current instrument in the building, the material is limited, and, the foundation ditch strutting arrangement poor stability that the tradition was put up, the staff is when getting into the foundation ditch, place a long slab on the foundation ditch and be connected to in the foundation ditch, be used for the staff to walk and get into in the foundation ditch, however, the long slab rocks seriously when the staff walks, the security is low, be waiting for improving a foundation ditch internal support device for transformer substation construction.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an inner supporting device for a foundation pit for construction of a transformer substation, and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a foundation pit inner supporting device for transformer substation construction comprises a first side plate, a second side plate, vertical plates and elongated plates, wherein a fixed block is fixedly welded at the right end of the first side plate, a through groove is integrally formed in the fixed block, a plurality of vertical plates are arranged on the right side of the first side plate, a square plate is fixedly connected at the left end of each vertical plate, a metal pipe is fixedly connected to the lower surface of the square plate, a fixed block is fixedly connected at the right end of each vertical plate, the through groove is integrally formed in the fixed block, the metal pipe is inserted in the through groove and detachably connected with the through groove, a metal supporting seat is fixedly connected in the middle of the front surface of each vertical plate, a round rod is inserted in the metal supporting seat and detachably connected with the metal supporting seat, the second side plate is arranged on one side of the vertical plate on the rightmost side, the second side plate is detachably connected with the vertical plate, the front surface of the second side plate is provided with an elongated slot, the rear surface of the second side plate is provided with a groove, the elongated plate is connected with the inside of the groove in a sliding manner, the left side of the front surface of the elongated plate is fixedly connected with a handle, the handle penetrates through the inside of the elongated slot, the front surface of the first side plate and the front surface of the elongated plate are respectively and fixedly connected with a mounting plate, the inside of the mounting plate is rotatably connected with cylinders through shaft levers, the number of the cylinders is eight, two support rods are detachably connected between the two cylinders which are opposite from front to back, a first support rod is detachably connected between the two cylinders which are opposite from left to right, the first support rod and the second support rod both comprise threaded cylinders, screws and handles, and the threaded cylinders are inserted in the cylinders, the threaded cylinder is detachably connected with the cylinder, a screw rod is connected to the inner thread of the threaded cylinder, the screw rod is fixedly connected between the screw rod and the handle, one of the screw rod and the handle is fixedly connected with two second bases on the front surface of the vertical plate, a first base is detachably connected to the upper surface of the second base, a rotating shaft is rotatably connected between the second base and the first base, and a walking ladder is fixedly connected to the outer side wall of the rotating shaft.

Preferably, the first side plate, the vertical plate and the second side plate are in a plurality of numbers, the first side plate, the vertical plate and the second side plate are in lap joint to form a support frame body, and the support frame body is in a rectangular structure in overlook.

Preferably, a first supporting rod is arranged below the second supporting rod, and the distance between the first supporting rod and the second supporting rod is 0.5cm.

Preferably, the screw threads on the two screws on the two sides of the handle are opposite in direction.

Preferably, the middle part of the upper surface of the second base is recessed downwards, the middle part of the lower surface of the first base is recessed upwards, and the rotating shaft is connected to the inside of the first base and the second base in a rotating mode.

Preferably, the walking ladder includes overlap joint board and guardrail, the overlap joint board be located the lateral wall of pivot, and with pivot fixed connection, the upper surface both sides edge fixed connection of overlap joint board the guardrail.

Preferably, the upper surface of the second base is provided with a threaded hole, the upper surface of the first base is provided with a round hole, a threaded fastener is inserted into the round hole, the bottom end of the threaded fastener extends to the inner wall of the threaded hole, and the threaded fastener is in threaded connection with the threaded hole.

Preferably, the height of the round rod is greater than that of the vertical plate, and the bottom of the round rod is conical.

Preferably, the left side of the second side plate is fixedly connected with the square plate, the lower surface of the square plate is fixedly connected with the metal pipe, the right side of the vertical plate which is located on the rightmost side is fixedly connected with a fixing block, and the fixing block is connected with the metal pipe in an inserting mode.

The invention has the advantages and beneficial effects that:

(1) According to the invention, through arranging the first side plate, the second side plate, the vertical plate, the square plate, the fixed block, the metal pipe, the lengthened plate, the handle, the round rod, the metal supporting seat and other structural elements, a constructor can place the first side plate and the second side plate inside the foundation pit to be close to the corner, the first side plate is connected with the vertical plate, the vertical plate is spliced with the vertical plate, the length of the supporting device can be adjusted by changing the number of the vertical plate, and the device can be used even in uneven foundation pits due to the fact that the height of the metal pipe is larger than the height of the fixed block, in addition, the constructor can hold the handle to slide and can adjust the lengthened plate to extend out of the second side plate, the designed device can be suitable for foundation pits with different lengths and widths by changing the number of the vertical plate, the round pipe penetrates through the metal supporting seat, the bottom end of the round pipe is embedded in the foundation pit, and the side plate and the vertical plate can be supported.

(2) According to the invention, the mounting plates are fixed on the first side plate and the lengthened plate through the arrangement of structural elements such as the threaded cylinders, the threaded rods, the handles, the mounting plates, the cylinders and the like, the cylinders rotate in the mounting plates, a worker can insert the second supporting rod in the two cylinders which are opposite in the front and back, the first supporting rod is inserted in the two cylinders which are opposite in the left and right, and the second supporting rod is composed of the threaded cylinders, the threaded rods and the handles.

(3) According to the invention, through arranging the first base, the second base, the lap plate, the guardrail, the rotating shaft, the threaded fastener, the threaded hole, the round hole and other structural elements, an operator can place the rotating shaft at the concave part of the second base, and fix the second base on the first base through the threaded fastener, so that the lap plate can rotate on the base, the operator can rotate the lap plate into the foundation pit, the angle between the lap plate and the foundation pit is convenient to use, the operator can walk to the foundation pit through stepping on the lap plate, the walking is convenient and safe, and the lap plate can be disassembled and assembled with the vertical plate, so that the building transportation is convenient.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 3 according to the present invention;

FIG. 5 is a connection diagram of the vertical plate and the lapping plate in the present invention;

fig. 6 is a schematic view of a partial enlarged structure of fig. 3 according to the present invention.

In the figure: 100. a first strut; 200. a second strut; 300. a walking ladder; 400. a support frame body; 1. a first side plate; 2. a square plate; 3. a round bar; 4. a screw; 5. a threaded barrel; 6. a handle; 7. a metal support seat; 8. a handle; 9. a second side plate; 10. a vertical plate; 11. mounting a plate; 12. a lengthening plate; 13. a cylinder; 14. a through groove; 15. a fixed block; 16. a metal tube; 17. a first base; 18. a second base; 19. a lap plate; 20. a guardrail; 21. a long groove; 22. a groove; 23. a rotating shaft; 24. a threaded hole; 25. a circular hole; 26. a threaded fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a foundation pit inner supporting device for transformer substation construction comprises a first side plate 1, a second side plate 9, vertical plates 10 and a lengthened plate 12, wherein a fixed block 15 is fixedly welded at the right end of the first side plate 1, a through groove 14 is integrally formed in the fixed block 15, a plurality of vertical plates 10 are placed on the right side of the first side plate 1, a square plate 2 is fixedly connected at the left end of each vertical plate 10, a metal pipe 16 is fixedly connected to the lower surface of the square plate 2, a fixed block 15 is fixedly connected at the right end of each vertical plate 10, a through groove 14 is integrally formed in the fixed block 15, a metal pipe 16 is inserted in the through groove 14, the metal pipe 16 is detachably connected with the through groove 14, a metal supporting seat 7 is fixedly connected to the middle part of the front surface of each vertical plate 10, a round rod 3 is inserted in the metal supporting seat 7, the round rod 3 is detachably connected with the metal supporting seat 7, and the second side plate 9 is placed on one side of the vertical plate 10 on the rightmost side, the second side plate 9 is detachably connected with the vertical plate 10, the front surface of the second side plate 9 is provided with an elongated slot 21, the rear surface of the second side plate 9 is provided with a groove 22, the inside of the groove 22 is connected with an elongated plate 12 in a sliding manner, the left side of the front surface of the elongated plate 12 is fixedly connected with a handle 8, the handle 8 penetrates through the inside of the elongated slot 21, the front surface of the first side plate 1 and the front surface of the elongated plate 12 are respectively and fixedly connected with a mounting plate 11, the inside of the mounting plate 11 is rotatably connected with eight cylinders 13 through a shaft rod, the number of the cylinders 13 is eight, a second support rod 200 is detachably connected between the two cylinders 13 which are opposite from front to back, a first support rod 100 is detachably connected between the two cylinders 13 which are opposite from left to right, the first support rod 100 and the second support rod 200 both comprise a threaded cylinder 5, a screw rod 4 and a handle 6, the threaded cylinder 5 is inserted into the cylinder 13, and the threaded cylinder 5 is detachably connected with the cylinder 13, the inside threaded connection of a screw thread section of thick bamboo 5 has screw rod 4, fixedly connected with handle 6 between two screw rods 4, and two second bases 18 of the fixed surface connection in front of one of them riser 10, the upper surface of second base 18 can be dismantled and be connected with first base 17, rotates between second base 18 and the first base 17 and is connected with pivot 23, and the lateral wall fixedly connected with walking ladder 300 of pivot 23, first curb plate 1, the guess version of second 9, fence 10 are the metal material.

Further, first curb plate 1, the quantity of riser 10 and second curb plate 9 is a plurality of, first curb plate 1,

riser

10, 9 laps of second curb plate are and support frame body 400, support overlook of support frame body 400 and be the rectangle structure, first curb plate 1 has four, place rear surface left side in the foundation ditch, place right side the place ahead in the foundation ditch, place on the embedded surface left side of foundation ditch, place left side the place ahead in the foundation ditch, second curb plate 9 is totally four, place in the one side of keeping away from first curb plate 1 for every second curb plate 9, a plurality of risers 10 are placed between first second curb plate, through changing riser 10 quantity, can change and support frame body 400 total length.

Further, a first supporting rod 100 is arranged below the second supporting rod 200, the distance between the first supporting rod 100 and the second supporting rod 200 is 0.5cm, the first supporting rod 100 is connected with the left first side plate 1, the right first side plate 1 and the left elongated plate 12, and the second supporting rod 200 is connected with the front first side plate 1 and the rear elongated plate 12.

Furthermore, the screw threads on the two screw rods 4 on the two sides of the handle 6 are opposite in direction, the handle 6 is held to rotate, the screw rods 4 can rotate in the threaded barrel 5, the extending length of the screw rods 4 can be adjusted, and the screw rods 4 on the two sides of the handle 6 rotate by rotating one handle 6.

Further, the middle part of the upper surface of the second base 18 is recessed downwards, the middle part of the lower surface of the first base 17 is recessed upwards, the rotating shafts 23 are connected to the inside of the first base 17 and the second base 18 in a rotating mode, and the two bases support the rotating shafts 23.

Further, the walking ladder 300 comprises a lapping plate 19 and a guardrail 20, the lapping plate 19 is located on the outer side wall of the rotating shaft 23 and is fixedly connected with the rotating shaft 23, the guardrail 20 is fixedly connected to the edges of the two sides of the upper surface of the lapping plate 19, and the walking ladder 300 is used for workers to walk and is a bridge which is located on the road surface and leads to the inside of the foundation pit.

Further, screw hole 24 is seted up to the upper surface of second base 18, and round hole 25 is seted up to the upper surface of first base 17, and threaded fastener 26 has been pegged graft to the inside of round hole 25, and threaded fastener 26's bottom extends to the inner wall of screw hole 24, and threaded fastener 26 and screw hole 24 threaded connection, and is together fixed through using threaded fastener 26 with two bases, and it is convenient to connect, and is quick detachable.

Further, the height that highly is greater than riser 10 of round bar 3, and the bottom of round bar 3 is conical, and 3 bottoms of round bar are pegged graft in the soil layer in the foundation ditch, and round bar 3 can support the panel with the foundation ditch contact.

Further, a square plate 2 is fixedly connected to the left side of the second side plate 9, a metal pipe 16 is fixedly connected to the lower surface of the square plate 2, a fixing block 15 is fixedly connected to the right side of the right-most vertical plate 10, the fixing block 15 is connected with the metal pipe 16 in an inserted mode, and the installation between the second side plate 9 and the vertical plate 10, the installation between the vertical plate 10 and the vertical plate 10, and the safety modes of the vertical plate and the first cost are the same according to 1.

In conclusion, the work flow of the invention is as follows: firstly, a constructor places a first side plate 1 on the left side of the inner rear surface of a foundation pit, places another first side plate 1 on the left side of the inner front surface of the foundation pit, uses a second supporting rod 200, inserts two threaded cylinders 5 on the second supporting rod 200 into two cylinders 13 distributed in the front and back, holds a handle 6 to rotate, supports the second supporting rod 200 with the two first side plates, then inserts a vertical plate 10 beside the first side plate 1 through a metal pipe 16, then installs a vertical plate 10 on the vertical plate 10 beside, at the same time, installs a second side plate 9 beside the vertical plate 10 on the rightmost side, holds a handle 8 to push the elongated plate 12 to contact the right side wall inside the foundation pit, and in the process of installing the vertical plate 10, the constructor can penetrate a round rod 3 into a metal supporting seat 7 and inserts into a soil layer, installs the same operation mode, installs metal plates on the left and right sides inside the foundation pit, then places a rotating shaft 23 in a second base 18, connects the first base 17 with the second base 18 through a threaded fastener 26, and then completes the foundation pit supporting device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer substation construction is with interior strutting arrangement of foundation ditch, includes first curb plate (1), second curb plate (9), riser (10) and extension plate (12), its characterized in that: a fixed block (15) is fixedly welded at the right end of the first side plate (1), a through groove (14) is integrally formed in the fixed block (15), a plurality of vertical plates (10) are arranged on the right side of the first side plate (1), a square plate (2) is fixedly connected at the left end of each vertical plate (10), a metal pipe (16) is fixedly connected to the lower surface of the square plate (2), a fixed block (15) is fixedly connected at the right end of each vertical plate (10), the through groove (14) is integrally formed in the fixed block (15), the metal pipe (16) is inserted in the through groove (14), the metal pipe (16) is detachably connected with the through groove (14), a metal support seat (7) is fixedly connected to the middle of the front surface of each vertical plate (10), a round rod (3) is inserted in the metal support seat (7), the round rod (3) is detachably connected with the metal support seat (7), a second side plate (9) is arranged on one side of the vertical plate (10) on the rightmost side, the second side plate (9) is detachably connected with the vertical plate (10), a groove (22) is formed in the front surface of the second side plate, and a groove (22) is formed in the front side plate (22), the left side of the front surface of the lengthened plate (12) is fixedly connected with a handle (8), the handle (8) penetrates into the elongated slot (21), the front surface of the first side plate (1) and the front surface of the lengthened plate (12) are respectively and fixedly connected with a mounting plate (11), the mounting plate (11) is rotatably connected with cylinders (13) through shaft rods, the number of the cylinders (13) is eight, a second support rod (200) is detachably connected between the two cylinders (13) which are opposite from front to back, a first support rod (100) is detachably connected between the two cylinders (13) which are opposite from left to right, the first support rod (100) and the second support rod (200) respectively comprise threaded cylinders (5), threaded cylinders (4) and handles (6), the threaded cylinders (5) are inserted into the cylinders (13), the threaded cylinders (5) are detachably connected with the cylinders (13), the threaded cylinders (5) are connected with the threaded rods (4) in the threaded cylinders (5) in a threaded manner, the handles (6) are fixedly connected between the two threaded cylinders (4), the front surface of one of the lengthened plate (10) is fixedly connected with a second surface (18), a second base (18) and a second base (17) and a base (17) are connected with a base (17), the outer side wall of the rotating shaft (23) is fixedly connected with a walking ladder (300);

the number of the first side plate (1), the vertical plate (10) and the second side plate (9) is multiple, the first side plate (1), the vertical plate (10) and the second side plate (9) are overlapped to form a support frame body (400), and the overlook of the support frame body (400) is of a rectangular structure;

a first supporting rod (100) is arranged below the second supporting rod (200), and the distance between the first supporting rod (100) and the second supporting rod (200) is 0.5cm;

the thread directions of the two screw rods (4) on the two sides of the handle (6) are opposite;

the middle part of the upper surface of the second base (18) is downwards sunken, the middle part of the lower surface of the first base (17) is upwards sunken, and the rotating shaft (23) is connected with the inside of the first base (17) and the second base (18) in a rotating mode;

the walking ladder (300) comprises a lapping plate (19) and guardrails (20), the lapping plate (19) is positioned on the outer side wall of the rotating shaft (23) and is fixedly connected with the rotating shaft (23), and the guardrails (20) are fixedly connected with the edges of two sides of the upper surface of the lapping plate (19);

a threaded hole (24) is formed in the upper surface of the second base (18), a round hole (25) is formed in the upper surface of the first base (17), a threaded fastener (26) is inserted into the round hole (25), the bottom end of the threaded fastener (26) extends to the inner wall of the threaded hole (24), and the threaded fastener (26) is in threaded connection with the threaded hole (24);

the height of the round rod (3) is greater than that of the vertical plate (10), and the bottom of the round rod (3) is conical;

the left side of the second side plate (9) is fixedly connected with the square plate (2), the lower surface of the square plate (2) is fixedly connected with the metal pipe (16), the right side of the vertical plate (10) at the rightmost side is fixedly connected with a fixing block (15), and the fixing block (15) is inserted into the metal pipe (16);

the working process is as follows:

the invention has the following working procedures: firstly, a constructor places a first side plate 1 on the left side of the inner rear surface of a foundation pit, places another first side plate 1 on the left side of the inner front surface of the foundation pit, uses a second supporting rod 200, inserts two threaded cylinders 5 on the second supporting rod 200 into two cylinders 13 distributed front and back, holds a handle 6 to rotate, supports the second supporting rod 200 with the two first side plates, then inserts a vertical plate 10 beside the first side plate 1 through a metal pipe 16, installs a vertical plate 10 on the vertical plate 10 beside, installs the vertical plate 10 together with the vertical plate 10, at this time, installs a second side plate 9 beside the vertical plate 10 on the rightmost side, holds a handle 8 to push the elongated plate 12 to contact the right side wall inside the foundation pit, and in the process of installing the vertical plate 10, the constructor can penetrate a round rod 3 into a metal supporting seat 7 and inserts the round rod into a soil layer, installs the same operation mode, installs the metal plates on the left and right sides inside the foundation pit, then places a rotating shaft 23 in a second base 18, connects the first base 17 with the second base 18 through a threaded fastener 26, and then completes the foundation pit supporting device.