CN214136620U

CN214136620U - Splicing type pedestal

Info

Publication number: CN214136620U
Application number: CN202022944325.9U
Authority: CN
Inventors: 谢少明; 冉贤佐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-07
Anticipated expiration: 2030-12-10

Abstract

The utility model belongs to the technical field of precast beam base, especially, relate to a concatenation formula pedestal, including prelude pedestal main part and afterbody pedestal main part, prelude pedestal main part with arrange side by side along length direction between the afterbody pedestal main part, just prelude pedestal main part with can realize dismantling the connection through connecting device between the afterbody pedestal main part. During the use, can link together head portion pedestal main part and afterbody pedestal main part through connecting device, can confirm the length of the pedestal of splicing like this according to the demand of in-service use, so, can adapt to the production to the precast beam of different specifications and size.

Description

Splicing type pedestal

Technical Field

The utility model belongs to the technical field of the precast beam base, especially, relate to a concatenation formula pedestal.

Background

The production of the precast girders is performed on precast girder pedestals. Traditional precast beam pedestal is through digging out a foundation ditch under the ground level to at this foundation ditch construction concrete component, can form this precast beam pedestal through the concrete component of being under construction.

Its specification of this kind of traditional precast beam pedestal of current this kind and size are single, if the production of the precast beam of the different models of adaptation is adjusted, only can dig absolutely through the precast beam pedestal to current, perhaps continue to pour concrete member and splice, operate all extremely difficultly to can also cause the huge waste of resource.

In addition, this kind of traditional precast beam pedestal of current all is fixed subaerial, can't remove, can't adapt to at any time to the transform in production place to bring very big degree of difficulty to the compound tillage in later stage production place. At the same time, the user can select the desired position,

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula pedestal aims at solving the prefabricated roof beam pedestal among the prior art and has the technical problem of production function singleness.

In order to achieve the above object, an embodiment of the present invention provides a splicing type pedestal, including prelude pedestal main body and afterbody pedestal main body, prelude pedestal main body with arrange side by side along length direction between the afterbody pedestal main body, just prelude pedestal main body with can dismantle the connection through connecting device realization between the afterbody pedestal main body.

Optionally, the connecting device comprises two connecting steel plates, four steel plate grooves and a plurality of fasteners, two side surfaces of the adjacent ends of the head pedestal body and the tail pedestal body are respectively provided with one steel plate groove, two steel plate grooves of the adjacent ends of the head pedestal body and the tail pedestal body are respectively used for accommodating one connecting steel plate, the connecting steel plates are locked on the steel plate grooves through a plurality of fasteners,

optionally, the head pedestal body and the tail pedestal body are both formed by casting concrete on a steel bar framework in an anchoring manner, and the steel plate groove is welded with the steel bar framework.

Optionally, the fastener includes a sleeve nut welded to the steel plate groove, and a bolt penetrating through the connecting steel plate and fixedly connected to the sleeve nut.

Optionally, the steel plate groove comprises a first L-shaped block, a second L-shaped block and a groove bottom connecting block, the first L-shaped block and the second L-shaped block are respectively connected to two opposite ends of the groove bottom connecting block and are symmetrically arranged, the first L-shaped block, the second L-shaped block and the groove bottom connecting block are jointly surrounded to form an accommodating cavity, the sleeve nut is welded on the groove bottom connecting block, the connecting steel plate is accommodated in the accommodating cavity and attached to the groove bottom connecting plate, and the sleeve nut is welded on the groove bottom connecting block.

Optionally, the depth of the accommodating cavity is greater than the thickness of the connecting steel plate.

Optionally, a side rubber gasket is disposed between the adjacent ends of the head pedestal body and the tail pedestal body.

Optionally, the top of each of the head pedestal main body and the tail pedestal main body is provided with a wedge-shaped block preformed groove, and the wedge-shaped block preformed groove is located at a position far away from the end where the head pedestal main body and the tail pedestal main body are adjacent to each other.

Optionally, the head pedestal body and the tail pedestal body are both provided with hoisting rope through holes penetrating through both ends in the width direction, and the hoisting rope through holes are located at positions far away from the ends of the head pedestal body and the tail pedestal body adjacent to each other.

Optionally, the spliced type pedestal further comprises at least one middle pedestal main body, each of which is arranged between the head pedestal main body and the tail pedestal main body, and the middle pedestal main body, the middle pedestal main body and the head pedestal main body, or the middle pedestal main body and the tail pedestal main body can be detachably connected through a connecting device.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the concatenation formula pedestal have one of following technological effect at least: during the use, can link together head portion pedestal main part and afterbody pedestal main part through connecting device, can confirm the length of the pedestal of splicing like this according to the demand of in-service use, so, can adapt to the production to the precast beam of different specifications and size.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an embodiment of a prestressed mobile splicing pedestal provided by the present invention.

Fig. 2 is a schematic structural diagram of another embodiment of the prestressed mobile splicing table provided by the invention.

Fig. 3 is a schematic structural diagram of the header pedestal main body according to the present invention.

Fig. 4 is a structural schematic diagram of a steel bar structure of the header pedestal body according to the present invention.

Fig. 5 is a sectional view of the head stage body according to the present invention at a position corresponding to the connecting means.

Fig. 6 is a sectional view of the head stage body according to the present invention at a position corresponding to the traveling device.

Wherein, in the figures, the respective reference numerals:

10-head pedestal main body 11-wedge block preformed groove 12-hoisting rope perforation

13-reinforcing steel bar framework 14-wheel groove 15-galvanized metal corrugated pipe

16-steel strand 20-tail pedestal main body 30-middle pedestal main body

40-connecting steel plate 50-steel plate groove 51-first L-shaped block

52-second L-shaped block 53-groove bottom connecting block 54-accommodating cavity

60-steel plate frame 61-transverse block 62-vertical block

Connecting device of 70-traveling wheel 80-wheel carrier 100

200-running gear 300-track 400-lateral rubber gasket

500-bottom rubber gasket 600-fastener 601-sleeve nut

602-bolt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-6 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-2, a splicing type pedestal is provided, which comprises a head pedestal main body 10 and a tail pedestal main body 20, wherein the head pedestal main body 10 and the tail pedestal main body 20 are arranged side by side along a length direction, and the head pedestal main body 10 and the tail pedestal main body 20 can be detachably connected with each other through a connecting device 100. Specifically, when in use, the head pedestal body 10 and the tail pedestal body 20 can be connected together by the connecting device, so that the length of the spliced pedestals can be determined according to the requirement of actual use, and thus, the production of precast beams with different specifications and sizes can be adapted.

In another embodiment of the present invention, as shown in fig. 1-2, the bottom of the head pedestal body 10 and the bottom of the tail pedestal body 20 are provided with at least two walking devices 200 which are arranged at intervals along the length direction and have a function of moving conveniently. When the connecting device is used, the head pedestal main body 10 and the tail pedestal main body 20 can be connected together through the connecting device 100, so that the length of the spliced pedestals can be determined according to the actual use requirement, and the production of precast beams with different specifications and sizes can be adapted; in addition, the pedestals that are spliced can utilize the running gear 200 arranged at the bottom of the head pedestal main body 10 and the tail pedestal main body 20 to push the pedestals to run along the set track, so that the pedestals are flexibly suitable for the change of production places, the post-production of the production places can be normally carried out, and the waste of resources is reduced.

In another embodiment of the present invention, as shown in fig. 5, the connection device 100 includes two connection steel plates 40 and four steel plate grooves 50, two side surfaces of the adjacent end of the head pedestal main body 10 and the tail pedestal main body 20 are respectively provided with one steel plate groove 50, two side surfaces of the adjacent end of the head pedestal main body 10 and the tail pedestal main body 20 are respectively provided with one connection steel plate 40, and the connection steel plates 40 are locked to the steel plate grooves 50 by a plurality of fasteners 600. Specifically, the connection of the head table main body 10 and the tail table main body 20 is achieved by receiving a connecting steel plate 40 in common in two of the steel plate grooves 50 of the adjacent ends and the adjacent sides of the head table main body 10 and the tail table main body 20, and then locking the connecting steel plate 40 in the steel plate grooves 50 by using the fasteners 600. When disassembly is subsequently required, the connection between the head base body 10 and the tail base body 20 can be released by loosening the fastener 600 and taking out the connecting steel plate 40, and the disassembly and assembly operations are very convenient.

In another embodiment of the present invention, as shown in fig. 4, the head pedestal body 10 and the tail pedestal body 20 are both formed by casting concrete on the steel bar framework 13, and the steel plate groove 50 is welded to the steel bar framework 13. The steel plate groove 50 thus set is formed with the head mount body 10 and the tail mount body 20, and the connection is firm, and the stability and reliability can be sufficiently secured.

In another embodiment of the present invention, as shown in fig. 5, the fastening member 600 includes a sleeve nut 601 and a bolt 602, the sleeve nut 601 is welded on the steel plate groove 50, and the bolt 602 passes through the connecting steel plate 40 and is fixedly connected with the sleeve nut 601. The sleeve nut 601 extends into the concrete, and the structure is stable. After the bolt 602 passes through the hole on the connecting steel plate 40, it is screwed and locked with the sleeve nut 601, so that the connecting steel plate 40 and the steel plate groove 50 can be connected and fixed.

In another embodiment of the present invention, as shown in fig. 5, the steel plate groove 50 includes a first L-shaped block 51, a second L-shaped block 52 and a groove bottom connecting block 53, the first L-shaped block 51 and the second L-shaped block 52 are respectively connected to two opposite ends of the groove bottom connecting block 53 and are symmetrically disposed, the first L-shaped block 51, the second L-shaped block 52 and the groove bottom connecting block 53 together enclose to form an accommodating cavity 54, the sleeve nut 601 is welded on the groove bottom connecting block 53, the connecting steel plate 40 is accommodated in the accommodating cavity 54 and attached to the groove bottom connecting plate, and the sleeve nut 601 is welded on the groove bottom connecting block 53. Preferably, the first L-shaped block 51, the second L-shaped block 52 and the groove bottom connecting block 53 are integrally formed to make the steel plate groove 50. The containing cavity 54 formed by the middle part of the steel plate groove 50 in a concave manner is used for containing the connecting steel plate 40, so that the connecting steel plate 40 can be ensured to be contained, positioned and installed, and the bolt 602 can be conveniently locked in the sleeve nut 601 after penetrating through the steel plate.

In another embodiment of the present invention, as shown in fig. 5, the depth of the accommodating cavity 54 is greater than the thickness of the connecting steel plate 40. The design can ensure that the connecting steel plate 40 is not protruded out of the side parts of the first L-shaped block 51 and the second L-shaped block 52 when being accommodated in the accommodating cavity 54, so as to prevent foreign objects from easily contacting the connecting steel plate 40.

In another embodiment of the present invention, as shown in fig. 3, a side rubber gasket 400 is provided between the adjacent ends of head mount body 10 and tail mount body 20. The side rubber gasket 400 is pressed against each other by the leading table base body 10 and the tail table base body 20, thereby preventing hard contact between the leading table base body 10 and the tail table base body 20 and reducing physical damage to the leading table base body 10 and the tail table base body 20.

In another embodiment of the present invention, as shown in fig. 6, the walking device 200 includes a steel plate frame 60, walking wheels 70 and a wheel frame 80, the head portion pedestal main body 10 and the bottom of the tail portion pedestal main body 20 are all provided with a wheel groove 14, the steel plate frame 60 is correspondingly disposed in the wheel groove 14 and welded with the steel bar framework 13 and anchored in the concrete by adding the welding steel bars, the wheel frame 80 is fixed on the steel plate frame 60 by installing fasteners 600, the walking wheels 70 are rotatably mounted on the wheel frame 80, and the bottom ends of the walking wheels 70 are exposed out of the bottom end surface of the head portion pedestal main body 10 or the tail portion pedestal main body 20. Specifically, after steel plate frame 60 and steel bar framework 13 welded fastening, it is stable to can supply the installation of wheel carrier 80, walking wheel 70 rotationally installs on wheel carrier 80 again, like this, through the rotation of walking wheel 70, can drive the first part pedestal main part 10 with the removal of afterbody pedestal main part 20, generally, the track that sets up the looks adaptation supplies to cooperate with walking wheel 70, makes walking wheel 70 can be along the track line. Therefore, the head pedestal main body 10 and the tail pedestal main body 20 can be pushed very conveniently to flexibly adapt to the change of a workplace, the stacking is convenient, the occupied area is small, the whole field area is general without the limitation of the beam length, and the field is saved.

In another embodiment of the present invention, as shown in fig. 6, wheel grooves 14 are provided at both side positions of the bottom of head mount body 10 and tail mount body 20. One running gear 200 is provided for each wheel groove 14, so that the running gears 200 can be symmetrically provided on the opposite sides of the bottom portions of the head stage base body 10 and the tail stage base body 20, and the head stage base body 10 and the tail stage base body 20 are supported in a balanced manner, thereby ensuring that the head stage base body 10 and the tail stage base body 20 are more stable and reliable in moving and running.

In another embodiment of the present invention, as shown in fig. 6, the fastening member 600 includes a sleeve nut 601 and a bolt 602, the sleeve nut 601 is welded on the steel plate frame 60, and the bolt 602 passes through the wheel frame 80 and is fixedly connected with the sleeve nut 601. Specifically, the collet nut 601 extends into the concrete, and the structure is stable. After the bolt 602 passes through the hole on the wheel frame 80, it is screwed and connected with the sleeve nut 601, so that the wheel frame 80 and the steel plate frame 60 can be connected and fixed.

In another embodiment of the present invention, as shown in fig. 6, the steel plate frame 60 includes a horizontal block 61 and a vertical block 62 arranged in an L shape, the vertical block 62 is disposed on the side of the wheel groove 14 and welded to the steel bar framework 13, the horizontal block 61 is disposed on the top surface of the wheel groove 14 and welded to the steel bar framework 13, the sleeve nut 601 is welded to the horizontal block 61, and the fastener 600 passes through the wheel frame 80 and the horizontal block 61 and then is connected and fixed to the sleeve nut 601. Specifically, the transverse block 61 and the vertical block 62 are integrally formed, the transverse block 61 can be supported by the vertical block 62, the transverse block 61 is welded to the reinforcement framework 13 on one hand, and the sleeve nut 601 is welded and fixed on the other hand, so that the fastener 600 can be fixed to the sleeve nut 601 in a threaded connection after passing through the wheel frame 80 and the transverse block 61. Thereby ensuring stability of the wheel frame 80 after installation.

In another embodiment of the present invention, as shown in fig. 6, a bottom rubber gasket 500 is disposed between the wheel frame 80 and the transverse block 61. Specifically, the bottom rubber pad 500 prevents the wheel frame 80 from being damaged due to hard contact with the transverse block 61, and a steel plate may be additionally used for adjustment if the pre-camber height needs to be adjusted finely.

In another embodiment of the present invention, as shown in fig. 2, the prestressed mobile splicing table further includes at least one middle table base main body 30, each of the middle table base main bodies 30 is disposed between the head table base main body 10 and the tail table base main body 20, and the detachable connection between the middle table base main body 30 and the middle table base main body 30, between the middle table base main body 30 and the head table base main body 10, or between the middle table base main body 30 and the tail table base main body 20 can be realized by the connecting device 100. Specifically, the arrangement of the center pedestal main body 30 can increase the length of the entire pedestal, and the number of the center pedestal main bodies 30 can be selected according to actual needs. The connection between the added middle stage base bodies 30, the head stage base bodies 10, or the tail stage base bodies 20 is detachable by the connecting device 100, so that the assembly and disassembly are convenient.

In another embodiment of the present invention, as shown in fig. 5, a plurality of galvanized corrugated metal pipes 15 arranged along the length direction are disposed in the head pedestal main body 10, the tail pedestal main body 20 and the middle pedestal main body 30, a plurality of steel strands 16 are disposed in each of the galvanized corrugated metal pipes 15, and cement slurry for fixing each of the steel strands 16 is injected into each of the galvanized corrugated metal pipes 15 through a grouting machine. Specifically, the galvanized metal corrugated pipe 15 and the steel strand 16 disposed therein may increase the prestress of the pedestal, and the cement slurry may ensure that the steel strand 16 is fixed within the galvanized metal corrugated pipe 15. Structural design like this has realized the structural strength of reinforcing pedestal to can compress the concrete cross section of pedestal, reduce the working face, so traditional precast beam pedestal has reduced the volume under the condition that reaches equal intensity relatively.

In another embodiment of the present invention, as shown in fig. 5, three galvanized corrugated metal pipes 15 are disposed in the head pedestal main body 10, the tail pedestal main body 20 and the middle pedestal main body 30, three galvanized corrugated metal pipes 15 are arranged in a triangle along the height direction, and one of the galvanized corrugated metal pipes 15 is located above and the other two galvanized corrugated metal pipes 15 are located below. Specifically, the three galvanized metal corrugated pipes 15 arranged in a triangular shape are uniformly dispersed in the head pedestal main body 10, the tail pedestal main body 20, and the middle pedestal main body 30, so that the strength of the head pedestal main body 10, the tail pedestal main body 20, and the middle pedestal main body 30 can be balanced, sufficient strength at each position can be ensured as much as possible, and the quality of the product can be ensured.

In another embodiment of the present invention, as shown in fig. 5, the cross section of the galvanized corrugated metal pipe 15 located above is flat and round, and the cross sections of the galvanized corrugated metal pipes 15 located below are round. Specifically, the thickness of the upper position of the pedestal is small, so that the galvanized metal corrugated pipe 15 with a flat and round cross section can be arranged, the thickness of the lower position of the pedestal is large, so that the galvanized metal corrugated pipe 15 with a round cross section can be arranged, so that the galvanized metal corrugated pipes 15 can be reasonably arranged, and the strength of the pedestal is balanced.

In another embodiment of the present invention, as shown in fig. 5, three strands of steel strands 16 are arranged side by side in the transverse direction inside the galvanized corrugated metal pipe 15 with a flat and round cross section. Specifically, the three steel strands 16 are transversely arranged in the galvanized metal corrugated pipe 15 with the flat and round cross section, so that the three steel strands 16 can be reasonably distributed, and the strength of the pedestal can be increased.

In another embodiment of the present invention, as shown in fig. 5, three strands of steel strands 16 arranged in a triangle are disposed inside the galvanized corrugated metal pipe 15 with a circular cross section. Specifically, the three steel strands 16 arranged in a triangular shape are arranged in the galvanized metal corrugated pipe 15 with a circular cross section, so that the three steel strands 16 can be reasonably arranged, and the strength of the pedestal can be increased.

In another embodiment of the present invention, as shown in fig. 1, the top of each of the head pedestal body 10 and the tail pedestal body 20 is provided with a wedge preformed groove 11, and the wedge preformed groove 11 is located at a position away from the end where the head pedestal body 10 and the tail pedestal body 20 are adjacent to each other. In particular, the wedge block preformed groove 11 is a sinking groove structure, and an auxiliary component can be arranged at the position to adjust the height position of the precast beam on the upper portion of the wedge block preformed groove.

In another embodiment of the present invention, as shown in fig. 1, each of the head pedestal main body 10, the middle pedestal main body 30 and the tail pedestal main body 20 is provided with a hoisting rope through hole 12 penetrating both ends in the width direction thereof, and the hoisting rope through hole 12 is located at a position away from the end where the head pedestal main body 10 and the tail pedestal main body 20 are adjacent to each other. Specifically, the movable steel plate is established at hoist rope perforation 12 top, and the setting of hoist rope perforation 12 can supply the hoist rope to wear to establish, later through mentioning the hoist rope, can hang open precast beam, lay when prefabricating next slice precast beam again and do the die block can.

Further, a plurality of round holes are arranged below 50cm of the table top of the head pedestal main body 10, the middle pedestal main body 30 and the tail pedestal main body 20, and are used for fastening steel mold penetrating screws at two bottom sides of the beam.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A concatenation formula pedestal which characterized in that: including prelude pedestal main part and afterbody pedestal main part, prelude pedestal main part with arrange side by side along length direction between the afterbody pedestal main part, just prelude pedestal main part with can realize dismantling the connection through connecting device between the afterbody pedestal main part.

2. The tiled pedestal of claim 1, wherein: the connecting device comprises two connecting steel plates, four steel plate grooves and a plurality of fasteners, wherein the two side faces of the adjacent ends of the head pedestal body and the tail pedestal body are respectively provided with one steel plate groove, the two side faces of the adjacent ends of the head pedestal body and the tail pedestal body are respectively provided with one connecting steel plate, and the connecting steel plates are locked on the steel plate grooves through the fasteners.

3. The tiled pedestal of claim 2, wherein: the head portion pedestal main body and the tail portion pedestal main body are all formed by pouring concrete on a steel bar framework in an anchoring mode, and the steel plate groove is welded with the steel bar framework.

4. The tiled pedestal of claim 2, wherein: the fastener comprises a sleeve nut and a bolt, the sleeve nut is welded on the steel plate groove, and the bolt penetrates through the connecting steel plate and is fixedly connected with the sleeve nut.

5. The tiled pedestal of claim 4, wherein: the steel plate groove comprises a first L-shaped block, a second L-shaped block and a groove bottom connecting block, the first L-shaped block and the second L-shaped block are respectively connected to two opposite ends of the groove bottom connecting block and are symmetrically arranged, the first L-shaped block, the second L-shaped block and the groove bottom connecting block are jointly surrounded to form an accommodating cavity, the sleeve nut is welded on the groove bottom connecting block, and the connecting steel plate is accommodated in the accommodating cavity and attached to the groove bottom connecting plate.

6. The tiled pedestal of claim 5, wherein: the depth of the accommodating cavity is greater than the thickness of the connecting steel plate.

7. The tiled pedestal according to any of claims 1 to 6, wherein: and a lateral rubber gasket is arranged between the adjacent ends of the head pedestal body and the tail pedestal body.

8. The tiled pedestal according to any of claims 1 to 6, wherein: the top of the head pedestal main body and the top of the tail pedestal main body are both provided with a wedge block preformed groove, and the wedge block preformed groove is positioned at a position far away from the adjacent ends of the head pedestal main body and the tail pedestal main body.

9. The tiled pedestal according to any of claims 1 to 6, wherein: the head pedestal body and the tail pedestal body are both provided with hoisting rope through holes penetrating through two ends of the head pedestal body and the tail pedestal body in the width direction, and the hoisting rope through holes are positioned at the positions far away from the adjacent ends of the head pedestal body and the tail pedestal body.

10. The tiled pedestal according to any of claims 1 to 6, wherein: the concatenation formula pedestal still includes at least one middle part pedestal main part, each middle part pedestal main part all set up in the prelude pedestal main part with between the afterbody pedestal main part, just middle part pedestal main part with between the middle part pedestal main part, middle part pedestal main part with between the prelude pedestal main part, perhaps middle part pedestal main part with all can realize dismantling the connection through connecting device between the afterbody pedestal main part.