CN114005643A

CN114005643A - Interim supporting platform of transformer

Info

Publication number: CN114005643A
Application number: CN202111242076.1A
Authority: CN
Inventors: 刘建川; 刘建花; 梁鹏; 张红梅; 瞿红
Original assignee: China 19th Metallurgical Corp
Current assignee: China 19th Metallurgical Corp
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-02-01
Anticipated expiration: 2041-10-25
Also published as: CN114005643B

Abstract

The invention provides a temporary transformer supporting platform which is convenient to disassemble and recycle and good in stability, and relates to the technical field of supports. A temporary supporting platform for a transformer comprises a support and a connecting piece, wherein the support comprises a plurality of cross beams and upright posts, and the cross beams and the upright posts are both pipe fittings; the connecting piece is arranged at the joint of the beam and the upright column and comprises a body and a beam inserting tongue vertically connected with the upper end of the body, the lower end of the body forms the upright column inserting tongue, and the body is formed by splicing four triangular body units; the cross beam inserting tongue is inserted into the pipe orifice at one end of the cross beam, the stand column inserting tongue is inserted into the pipe orifice at one end of the stand column, and the cross beam and the stand column are connected to form the support with a two-layer structure. The platform main structure can be combined according to the size of the transformer base, so that the use of box-type transformers of different specifications and models is met; convenient transportation and secondary utilization.

Description

Interim supporting platform of transformer

Technical Field

The invention relates to the technical field of supports, in particular to a temporary supporting platform for a transformer.

Background

In engineering construction, it is often necessary to use temporary support platforms to install temporary construction transformers. The existing temporary transformer is usually supported and installed by a concrete platform, a series of concrete construction processes such as foundation pit excavation, foundation masonry, rib weaving, structural member pre-embedding, template supporting and the like are performed at a specified position of a construction site according to the model size of equipment, and after the concrete curing period of the platform reaches specified requirements, the transformer is fixedly installed on the platform, so that the operation and maintenance requirements of the equipment are met. For the solidified ground, the concrete platform needs earth and stone excavation, the construction is complicated, the maintenance period is long, and after the construction is completed, the concrete platform cannot be reused and a large amount of secondary construction waste is generated.

Application No.: 201921923952.5, a box transformer base with balance adjustment mechanism, application number: 201910438884.1, a box type transformer base with a drainage structure, the base adopts an integral type or a welding type, has inconvenient disassembly and is not suitable to be used as a temporary support platform of a transformer in engineering construction.

Disclosure of Invention

The invention aims to solve the technical problem of providing a temporary transformer supporting platform which is convenient to disassemble and recycle and has good stability.

The technical scheme adopted by the invention for solving the technical problems is as follows: a temporary supporting platform for a transformer comprises a support and a connecting piece, wherein the support comprises a plurality of cross beams and upright posts, and the cross beams and the upright posts are both pipe fittings;

the connecting piece is arranged at the joint of the beam and the upright column and comprises a body and a beam inserting tongue vertically connected with the upper end of the body, the lower end of the body forms the upright column inserting tongue, and the body is formed by splicing four triangular body units;

the cross beam inserting tongue is inserted into the pipe orifice at one end of the cross beam, the stand column inserting tongue is inserted into the pipe orifice at one end of the stand column, and the cross beam and the stand column are connected to form the support with a two-layer structure.

Furthermore, retaining members are arranged between the upright post inserting tongue and the upright post and between the cross beam inserting tongue and the cross beam, and the retaining members are locking bolts.

Furthermore, a clamping groove which is matched with the pipe wall of the upright post in a clamping mode is arranged between the upright post inserting tongue and the cross beam inserting tongue.

Further, the support leveling device comprises a plurality of support leveling devices which are arranged below the connecting pieces on the bottom layer of the support to adjust the stability of the support.

Furthermore, the supporting and leveling device comprises a bottom plate and four adjusting bolts in threaded connection with the body units of the connecting piece at the bottom layer of the support in a one-to-one correspondence mode, T-shaped sliding grooves are formed in the periphery of the bottom plate respectively, the bolt heads of the adjusting bolts are clamped in the T-shaped sliding grooves, and hexagonal prism sections are arranged on screw rods of the adjusting bolts.

Furthermore, be equipped with the support of encorbelmenting of dismantling the connection on the support outlying stand, lay the footboard on the support of encorbelmenting.

Further, the support of encorbelmenting includes horizon bar, down tube and connecting rod, the one end and the stand bolted connection of horizon bar, the one end and the stand bolted connection of down tube, the other end is connected with the other end of horizon bar, triangle-shaped structure is constituteed to down tube, horizon bar and stand, the connecting rod sets up between down tube and horizon bar to the stability of support is encorbelmented in the reinforcing.

Furthermore, a pedal clamping groove is formed in the horizontal rod.

Further, the cross beam and the upright post are rectangular tubes.

Further, still include stair, stair include stair board and stair frame, stair board and stair frame bolted connection, the one end of stair frame is equipped with the couple, the couple articulates with the angle steel that sets up on the support.

The invention has the beneficial effects that:

1. the applicability is good, and the platform main structure can be combined according to the size of the transformer base, so that the use requirements of box-type transformers of different specifications and models are met;

2. the disassembly and assembly operation is simple, convenient and quick, no special installation tool is needed, and the operation can be mastered by general workers;

3. the construction period is short, and the platform can be put into use after being installed on site;

4. the design of the combined type is adopted, all elements of the platform can be disassembled, the packaging is small, the transportation in a transition is convenient, and the secondary utilization is convenient.

Drawings

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

FIG. 2 is a schematic view of the construction of the connector of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic structural view of the support leveling device of the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic structural view of the cantilever mount of the present invention;

FIG. 7 is a schematic view of the structure of the staircase;

FIG. 8 is a schematic structural view of angle steel hooked to a stair hook;

shown in the figure: the support comprises a support 1, a connecting piece 2, a support leveling device 3, a cross beam 11, a stand column 12, a locking piece 13, a cantilever support 14, a pedal 15, angle steel 16, a body unit 21, a cross beam inserting tongue 22, a stand column inserting tongue 23, a clamping groove 24, a bottom plate 31, an adjusting bolt 32, a stair board 41, a stair frame 42, a hook 43, a horizontal rod 141, an inclined rod 142, a connecting rod 143, a pedal clamping groove 144, a jack 161, a T-shaped sliding groove 311 and a hexagonal column section 321.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

As shown in fig. 1 to 3, the temporary supporting platform for the transformer comprises a bracket 1 and a connecting piece 2, wherein the bracket 1 comprises a plurality of cross beams 11 and upright columns 12, and the cross beams 11 and the upright columns 12 are both pipe fittings; the connecting piece 2 is arranged at the joint of the cross beam 11 and the upright post 1, the connecting piece 2 comprises a body and a cross beam inserting tongue 22 vertically connected with the upper end of the body, an upright post inserting tongue 23 is formed at the lower end of the body, and the body is formed by splicing four triangular body units 21; the cross beam inserting tongue 22 is inserted into the pipe orifice at one end of the cross beam 11, and the upright post inserting tongue 23 is inserted into the pipe orifice at one end of the upright post 12, so that the cross beam 11 and the upright post 12 are connected to form the support 1 with a two-layer structure. The structure of the stent 1 of the present invention is the same as the existing stent erection structure, and is a net structure.

The specific number of the cross beam inserting tongues 22 can be determined according to the position of the connecting piece 2, and can be three, four or two, such as: at the corners of the support, the connecting piece 2 only needs to connect two cross beams 11, so that only 2 cross beam inserting tongues 22 can be arranged. Of course, four beam tongues 22 can be provided for each connection element, namely: one beam tongue 22 is attached to each body unit 21 of the connector to satisfy versatility. The beam tongue 22 and the body can be connected with a lamp by welding or bolts.

The beam 11 and the column 12 may be round pipes, rectangular pipes, etc.

According to the invention, the connecting piece 2 is arranged at the joint of the cross beam 11 and the upright post 1, the cross beam inserting tongue 22 of the connecting piece 2 is inserted into the pipe orifice at one end of the cross beam 11, and the upright post inserting tongue 23 is inserted into the pipe orifice at one end of the upright post 12, so that the cross beam 11 and the upright post 12 are connected to form the net-shaped structure support 1 with a two-layer structure, the stability of the support is good, and meanwhile, the connecting piece, the cross beam 11 and the upright post 1 are in an insertion connection mode, so that the support is convenient to disassemble and convenient to use for a second time. Because the connecting pieces at the two ends of the cross beam can be opposite L-shaped structures to fix the cross beam, if the connecting pieces are of an integral structure, the cross beam is inconvenient to assemble. The body of this connecting piece 2 is formed by the body unit 21 amalgamation of four triangles, like this when support 1 assembles, can be with the stand and the crossbeam plug-in connection of body unit of connecting piece division back body unit, the convenient assembling of crossbeam.

In order to further increase the stability of the bracket, locking members 13 are arranged between the upright post inserting tongue 23 and the upright post 12 and between the cross beam inserting tongue 22 and the cross beam 11, and the locking members 13 are locking bolts. Therefore, the connecting piece and the upright post as well as the connecting piece and the cross beam can be fixedly connected through the locking bolt, and the support cannot shake. Of course the locking member 13 may also be a latch.

In the invention, a clamping groove 24 which is in clamping fit with the pipe wall of the upright post 12 is arranged between the upright post inserting tongue 23 and the cross beam inserting tongue 22. During support assembly, the tip of stand can insert to the draw-in groove 24 in, can further restrict the stand level through the cell wall of draw-in groove 24 both sides and rock.

As shown in figures 4 and 5, a support leveling device 3 with adjustable length is arranged below a connecting piece 2 at the bottom layer of a support 1 so as to adjust the stability of the support. Specifically, the supporting and leveling device 3 comprises a bottom plate 31 and four adjusting bolts 32 in one-to-one corresponding threaded connection with the body units 21 of the connecting pieces 2 on the bottom layer of the support 1, T-shaped sliding grooves 311 are respectively arranged on the periphery of the bottom plate 31, the bolt heads of the adjusting bolts 32 are clamped in the T-shaped sliding grooves 311, and hexagonal prism sections 321 are arranged on the screws of the adjusting bolts 32. The bottom plate mainly plays a role in increasing the contact area between the adjusting bolt and the ground, and the adjusting bolt 32 is connected with the bottom plate 31 through the T-shaped sliding groove 311, so that the connecting and the disassembling are convenient. During adjustment, the adjusting bolts 32 can be screwed by clamping the hexagonal prism sections 321 through a wrench, so that the length of the adjusting bolts 32 screwed into the connecting pieces 2 can be adjusted, when the ground is uneven, the length of the adjusting bolts 32 of the supporting and leveling devices 3 below different connecting pieces 2 can be adjusted according to actual conditions, each connecting piece 2 at the bottom layer of the support can transmit force to the ground through the corresponding supporting and leveling device 3, and the stability of the support is guaranteed.

In order to conveniently enclose and overhaul the transformer, the upright posts 12 on the periphery of the bracket 1 are provided with the cantilever brackets 14 which are detachably connected, and the cantilever brackets 14 are paved with pedals 15 to meet the support requirements of enclosure personnel. The pedal 15 is laid by adopting the mode that the cantilever support 14 is arranged on the periphery of the support 1, more cross beams 11 and upright posts 12 do not need to be erected on the support, and the support is more convenient to erect and disassemble. Specifically, the cantilever support 14 includes a horizontal rod 141, an inclined rod 142 and a connecting rod 143, one end of the horizontal rod 141 is connected with the upright 12 through a bolt, one end of the inclined rod 142 is connected with the upright 12 through a bolt, the other end of the inclined rod 142 is connected with the other end of the horizontal rod 142, the inclined rod 142, the horizontal rod 142 and the upright 12 form a triangular structure, and the connecting rod 143 is arranged between the inclined rod 142 and the horizontal rod 141 to enhance the stability of the cantilever support 14. The cantilever support adopting the structure has better supporting and stress performance. In order to fix the pedal 15 conveniently, the horizontal rod 141 is provided with a pedal slot 144.

The support of the invention can also be provided with a stair 4 according to the requirement, as shown in fig. 7 and 8, the stair 4 comprises a stair plate 41 and a stair frame 42, the stair plate 41 is connected with the stair frame 42 by bolts, and the stair frame 42 adopts a detachable structure. In order to facilitate the connection between the stair frame and the support, one end of the stair frame 42 is provided with a hook 43, and the hook 43 is hooked with the angle steel 16 arranged on the support 1. When hanging, one end of the hook 43 is inserted into the insertion hole 161 of the angle iron 16. In order to make the connection between the stair frame 42 and the angle iron 16 more stable, a bolt can be arranged at the entrance of the hook 43 according to the requirement, so as to conveniently lock the angle iron 16.

Claims

1. A temporary supporting platform for a transformer comprises a support (1) and a connecting piece (2), wherein the support (1) comprises a plurality of cross beams (11) and upright posts (12), and the cross beams (11) and the upright posts (12) are both pipe fittings;

the connecting piece (2) is arranged at the joint of the cross beam (11) and the upright post (12) and comprises a body and a cross beam inserting tongue (22) vertically connected with the upper end of the body, the lower end of the body forms an upright post inserting tongue (23), and the body is formed by splicing four triangular body units (21);

the cross beam inserting tongue (22) is connected with a pipe orifice at one end of the cross beam (11) in an inserting mode, the stand column inserting tongue (23) is connected with a pipe orifice at one end of the stand column (12) in an inserting mode, and the cross beam (11) and the stand column (12) are connected to form the support (1) with a two-layer structure.

2. A temporary support platform for transformers according to claim 1, characterized in that: the locking piece (13) is arranged between the upright post inserting tongue (23) and the upright post (12) and between the cross beam inserting tongue (22) and the cross beam (11), and the locking piece (13) is a locking bolt.

3. A temporary support platform for transformers according to claim 1, characterized in that: and a clamping groove (24) which is in clamping fit with the pipe wall of the upright post (12) is arranged between the upright post inserting tongue (23) and the cross beam inserting tongue (22).

4. A temporary support platform for transformers according to claim 1, characterized in that: the support leveling device is characterized by further comprising a plurality of support leveling devices (3) which are arranged below the connecting pieces (2) at the bottom layer of the support (1) to adjust the stability of the support (1).

5. The temporary support platform for transformers according to claim 4, wherein: support levelling device (3) including bottom plate (31) and four adjusting bolt (32) with body unit (21) one-to-one threaded connection of connecting piece (2) at support (1) bottom, be equipped with T type spout (311) around bottom plate (31) respectively, the bolt head joint of adjusting bolt (32) is in T type spout (311), be equipped with hexagonal prism section (321) on the screw rod of adjusting bolt (32).

6. A temporary support platform for transformers according to claim 1, characterized in that: be equipped with on support (1) outlying stand (12) and can dismantle the support (14) of encorbelmenting of connection, the footboard (15) are laid on the support (14) of encorbelmenting.

7. The temporary support platform for transformers according to claim 6, wherein: the cantilever support (14) comprises a horizontal rod (141), an inclined rod (142) and a connecting rod (143), one end of the horizontal rod (141) is connected with a vertical column (12) through a bolt, one end of the inclined rod (142) is connected with the vertical column (12) through a bolt, the other end of the inclined rod is connected with the other end of the horizontal rod (142), the inclined rod (142), the horizontal rod (142) and the vertical column (12) form a triangular structure, and the connecting rod (143) is arranged between the inclined rod (142) and the horizontal rod (141) to enhance the stability of the cantilever support (14).

8. A temporary support platform for transformers according to claim 7, characterized in that: the horizontal rod (141) is provided with a pedal clamping groove (144).

9. A temporary support platform for transformers according to claim 1, characterized in that: the cross beam (11) and the upright post (12) are rectangular tubes.

10. A temporary support platform for transformers according to claim 1, characterized in that: still include stair (4), stair (4) are including stair tread (41) and stair frame (42), stair tread (41) and stair frame (42) bolted connection, the one end of stair frame (42) is equipped with couple (43), couple (43) articulate with angle steel (16) that set up on support (1).