CN213352839U

CN213352839U - Precast beam field steel pedestal

Info

Publication number: CN213352839U
Application number: CN202021759352.2U
Authority: CN
Inventors: 冯亚南; 边超; 任记公; 牛杰
Original assignee: Henan Gaojian Engineering Management Co ltd
Current assignee: Henan Gaojian Engineering Management Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-04
Anticipated expiration: 2030-08-20

Abstract

The utility model belongs to the technical field of the technique of precast beam preparation and specifically relates to a precast beam field steel pedestal is related to, and it includes a plurality of concatenation units, fixed connection between two adjacent concatenation units, the concatenation unit includes panel and curb plate, the panel level sets up, and curb plate vertical fixation is at the lower surface of panel, the both sides of concatenation unit are provided with a channel-section steel respectively, the split bolt hole has been seted up on the curb plate. The application has the effect of repeated use.

Description

Precast beam field steel pedestal

Technical Field

The application relates to the technical field of precast beam manufacturing, in particular to a precast beam field steel pedestal.

Background

With the rapid development of economy in China, the continuous improvement of highway networks, railway networks and urban road networks in China is promoted, wherein bridges play a vital role. The construction period of the bridge can be shortened in the prefabrication construction, the production cost is saved, the construction of a precast beam yard is extremely important, the pedestals are used as important components in the construction of the precast beam yard, in the prior art, the number of reinforced concrete pedestals adopted in the prefabrication yard is large, materials such as reinforced steel bars, concrete, channel steel, steel plates, PVC pipes and health-care water pipes, which are input by the pedestals, are all input at one time, and the precast beam yard is abandoned after the construction is finished.

The patent document with the publication number of CN203945479U discloses a leak protection slurry T beam prefabricating pedestal, including the T beam pedestal, the rubber sealing strip, the side form, the pull rod, the rubber sealing strip sets up in the channel-section steel of T beam pedestal upper portion both sides, still is equipped with the steel sheet panel on the channel-section steel, it has the pre-buried tub of PVC pull rod hole to open in the concrete under the channel-section steel, the pull rod passes the side form board of T beam pedestal both sides and the pre-buried tub of PVC pull rod hole in the T beam pedestal concrete to closely laminate side form and the rubber sealing strip in the channel-section steel through the pull rod nut.

The T-beam pedestal of the above construction is typically discarded after a single use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the T-beam pedestal can not be used repeatedly, the application provides a precast beam field steel pedestal.

The application provides a precast beam field steel pedestal adopts following technical scheme:

the utility model provides a precast beam field steel pedestal, includes a plurality of concatenation units, fixed connection between two adjacent concatenation units, the concatenation unit includes panel and curb plate, the panel level sets up, and curb plate vertical fixation is at the lower surface of panel, the both sides of concatenation unit are provided with a channel-section steel respectively, the split bolt hole has been seted up on the curb plate.

Through adopting above-mentioned technical scheme, during the use, the splice unit has a plurality ofly, and every splice unit all is provided with panel and curb plate, and the panel of every splice unit is in same level, splices a plurality of splice units fixedly, and the both sides of splice unit are provided with the channel-section steel, and the channel-section steel is used for installing the rubber sealing strip, when needs used repeatedly, rolls over the splice unit open, then assembles in other precast beam field to can used repeatedly.

Preferably, the split bolt holes are long holes and are horizontally arranged.

Through adopting above-mentioned technical scheme, to drawing the bolt hole and being rectangular hole, when the installation is to drawing the bolt, can make to drawing the bolt and carry out the translation along the length direction of drawing the bolt hole, the convenient installation to drawing the bolt.

Preferably, the side plate is provided with a hanging hole, and the hanging hole is positioned below four angular positions of the panel.

By adopting the technical scheme, the lifting holes are formed in the side plates and are located below the four angular positions of the panel, so that the whole splicing unit is conveniently lifted through the lifting holes, and the splicing unit is convenient to transport and install.

Preferably, the inner side of the side plate is provided with at least four adjusting support legs, and each adjusting support leg is respectively positioned below four corners of the panel.

Through adopting above-mentioned technical scheme, the inboard of curb plate is provided with four and adjusts the landing leg, adjusts the landing leg and supports in the below at four angles of panel, can adjust the levelness of panel through adjusting the landing leg, makes things convenient for the installation of concatenation unit.

Preferably, the adjusting support leg comprises an adjusting bolt, a fixing block and a support plate, the fixing block is fixed on the side plate, the adjusting bolt is vertically arranged and penetrates through the fixing block, the adjusting bolt is in threaded connection with the fixing block, and the support plate is rotatably connected to the lower end of the adjusting bolt.

Through adopting above-mentioned technical scheme, adjusting bolt and fixed block threaded connection rotate adjusting bolt, and adjusting bolt supports in the backup pad to when rotating adjusting bolt, the backup pad supports on the base, and then adjusting bolt can adjust whole concatenation unit for the height of base.

Preferably, two are adjacent be provided with coupling assembling between the concatenation unit, coupling assembling includes connection piece and voussoir, and two are adjacent the connecting hole has been seted up on the relative curb plate of concatenation unit, and the connection piece runs through two connecting holes, rectangular groove has been seted up on the connection piece, and the length in rectangular groove is greater than two side plate thicknesses, and every rectangular inslot is provided with two voussoirs and is located two sides that the curb plate carried on the back mutually respectively.

Through adopting above-mentioned technical scheme, the connection piece is inserted in the connecting hole, and the rethread voussoir inserts rectangular inslot, and two voussoirs butt respectively on two curb plates surface mutually back of the body to make two relative fixed connection of concatenation unit, it is more convenient when the concatenation moreover.

Preferably, the connecting piece is provided with a fixing bolt, the fixing bolt penetrates through the connecting piece and is in threaded connection with the wedge block, and the length direction of the fixing bolt is along the direction in which the wedge block is inserted into the strip groove.

Through adopting above-mentioned technical scheme, fixing bolt through connection piece and bolted connection are on the voussoir, can prevent that the voussoir from deviating from in the rectangular groove, insert rectangular inslot with the voussoir through fixing bolt convenience simultaneously.

Preferably, a plurality of cross beams are arranged below the panel, and the distance between every two adjacent cross beams is 40cm-80 cm.

By adopting the technical scheme, the plurality of cross beams are arranged below the panel, the distance between the cross beams is 40cm-80cm, the cross beams can be used for reinforcing the panel, and the bending deformation of the panel is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the panels are arranged on each splicing unit, the panels of the splicing units are positioned at the same horizontal height, the splicing units are spliced and fixed, channel steel is arranged on two sides of each splicing unit and used for installing rubber sealing strips, when the splicing units need to be used repeatedly, the splicing units are folded, and then splicing is carried out on other precast beam fields, so that the splicing units can be used repeatedly;

2. four adjusting support legs are arranged on the inner sides of the side plates and supported below four corners of the panel, and the levelness of the panel can be adjusted through the adjusting support legs, so that the splicing unit is convenient to mount;

3. insert the connecting hole through the connection piece, the rethread voussoir inserts rectangular groove in, and two voussoirs butt respectively are on two curb plate surfaces that carry on the back mutually to make two splice unit relatively fixed connection, it is more convenient when the concatenation moreover.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial schematic view of a cutaway configuration of an embodiment of the present application;

FIG. 3 is a schematic diagram of the position structure of two splicing units;

fig. 4 is a structural diagram of a connecting piece.

Description of reference numerals: 1. a splicing unit; 11. a panel; 12. a side plate; 13. hoisting holes; 2. a base; 21. reinforcing steel bars; 3. a connecting assembly; 31. connecting sheets; 32. fixing the bolt; 33. a wedge block; 34. connecting holes; 35. a long groove; 36. a waist-shaped hole; 4. channel steel; 5. oppositely pulling bolt holes; 6. a sideform; 7. a rubber seal strip; 8. a cross beam; 9. adjusting the support legs; 91. adjusting the bolt; 92. a fixed block; 93. a support plate; 94. a threaded hole; 10. and (4) oppositely pulling the bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses precast beam field steel pedestal. Referring to fig. 1 and 2, the splicing unit comprises a plurality of splicing units 1, the splicing units 1 are integrally made of steel materials, the splicing units 1 are placed on a base 2, the base 2 is a precast beam field terrace, the base 2 is formed by pouring concrete, a plurality of steel bars 21 are arranged on the upper surface of the base 2, the steel bars 21 are divided into two rows, the distance between the two rows of steel bars 21 is equal to the width of the splicing units 1, when the splicing units 1 are installed, the splicing units 1 are horizontally placed on the base 2 through a crane, then the positions of the two sides of the splicing units 1 are fixed through the two rows of steel bars 21, meanwhile, a connecting assembly 3 is arranged between the two adjacent splicing units 1, the splicing units 1 are fixedly connected through the connecting assembly 3, channel steel 4 is arranged on the two sides of the splicing units 1, the channel steel 4 is welded and fixed on the splicing units 1, and the opening of the channel steel 4, the length direction level of channel-section steel 4 sets up and along 1 length direction of splice unit, split bolt hole 5 has been seted up in splice unit 1's both sides, be used for inserting split bolt 10 in the split bolt hole 5, the side form 6 that is used for placing the precast beam in splice unit 1's both sides, and through be provided with rubber seal strip 7 in channel-section steel 4, it is sealed between butt offside form 6 and splice unit 1 through side form 6 and rubber seal strip 7, then run through split bolt hole 5 and side form 6 by split bolt 10, thereby form the cavity that is used for pouring the precast beam. When the splicing units 1 need to be reused, the connecting assembly 3 connected between the splicing units 1 needs to be detached, so that two adjacent splicing units 1 are opened, the splicing units 1 can be used on the next base 2, and the splicing units 1 can be repeatedly used.

Referring to fig. 2 and 3, the splicing unit 1 includes a panel 11 and a side plate 12, the panel 11 is horizontally disposed and rectangular, the panel 11 is made of a steel plate material with a thickness of 12mm, a plurality of beams 8 are disposed on a lower surface of the panel 11, the beams 8 are distributed along a length direction of the panel 11, and a distance between two adjacent beams 8 is 40cm-80 cm. The side plates 12 are four and are arranged along the edge of the panel 11, the side plates 12 are arranged perpendicular to the panel 11, and two ends of the cross beam 8 are respectively welded and fixed with the inner surface of one side plate 12. The four side plates 12 respectively correspond to the side edges of one panel 11, and the four side plates 12 are welded and fixed with the panel 11. On two relative curb plates 12 were seted up to split bolt hole 5, split bolt hole 5 was rectangular hole and level setting, when installation split bolt 10, can make split bolt 10 remove in the length direction of split bolt hole 5, and the position on convenient split bolt 10 and the side form board 6 corresponds.

Referring to fig. 2 and 3, the side plate 12 is provided with four hanging holes 13, and the four hanging holes 13 are respectively located below the four corners of the panel 11, so that the whole splicing unit 1 can be conveniently hoisted. The inner side of the side plate 12 is provided with four adjusting support legs 9, the four adjusting support legs 9 are respectively positioned below four angular positions of the panel 11, so that a worker can stretch into a wrench from the position of the lifting hole 13 to adjust the adjusting support legs 9, the adjusting support legs 9 are supported on the base 2, the horizontal height of the panel 11 can be adjusted, and therefore the upper surfaces of the panels 11 of the splicing units 1 are flush.

Referring to fig. 2, the adjusting leg 9 includes an adjusting bolt 91, a fixing block 92 and a support plate 93, the fixing block 92 is welded and fixed on the inner side surface of the side plate 12, the fixing block 92 is welded and fixed with the two side plates 12, the adjusting bolt 91 is vertically disposed, the lower end of the adjusting bolt 91 is used for connecting the support plate 93, the adjusting bolt 91 is rotatably connected with the support plate 93, a threaded hole 94 is formed in the fixing block 92, the adjusting bolt 91 is in threaded connection with the threaded hole 94, and the adjusting bolt 91 can be rotated by a wrench to adjust the vertical height of the whole splicing unit 1.

Referring to fig. 2, the connecting assembly 3 includes a rectangular connecting plate 31, when two adjacent splicing units 1 are spliced with each other, connecting holes 34 are formed in two opposite side plates 12, the size of each connecting hole 34 is the same as the size of the cross section of the connecting plate 31, and the connecting plate 31 is inserted into the connecting hole 34. The both ends of connection piece 31 all stretch out and are connected with voussoir 33 from two connecting holes 34 of two curb plates 12, connection piece 31 level sets up, rectangular groove 35 has been seted up at the middle part of connection piece 31, the length of rectangular groove 35 is greater than the thickness of two curb plates 12, thereby insert the rectangular groove 35 from the top down with the less one end of voussoir 33, and voussoir 33 butt is on the surface of curb plate 12, it has two voussoir 33 butts respectively on the surface that two curb plates 12 carried on the back mutually to be located same rectangular groove 35, two voussoir 33 extrude two curb plates 12 relatively, thereby splice two splice unit 1. The connecting piece 31 is provided with a fixing bolt 32, the connecting piece 31 is provided with a waist-shaped hole 36, the fixing bolt 32 penetrates through the connecting piece 31 through the waist-shaped hole 36 and is screwed on the wedge 33, and the length direction of the fixing bolt 32 is along the direction that the wedge 33 is inserted into the long groove 35.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a precast beam field steel pedestal which characterized in that: including a plurality of concatenation units (1), fixed connection between two adjacent concatenation units (1), concatenation unit (1) is including panel (11) and curb plate (12), panel (11) level sets up, and curb plate (12) vertical fixation is at the lower surface of panel (11), the both sides of concatenation unit (1) are provided with a channel-section steel (4) respectively, seted up split bolt hole (5) on curb plate (12).

2. A precast beam field steel deck according to claim 1, characterized in that: the split bolt holes (5) are long holes and are horizontally arranged.

3. A precast beam field steel deck according to claim 1, characterized in that: the side plates (12) are provided with lifting holes (13), and the lifting holes (13) are positioned below four angular positions of the panel (11).

4. A precast beam field steel deck according to claim 3, characterized in that: the inner side of the side plate (12) is provided with at least four adjusting supporting legs (9), and each adjusting supporting leg (9) is respectively positioned below four corners of the panel (11).

5. A precast beam field steel deck according to claim 4, characterized in that: adjusting leg (9) includes adjusting bolt (91), fixed block (92) and backup pad (93), fixed block (92) are fixed on curb plate (12), adjusting bolt (91) is vertical to be set up and to run through fixed block (92), adjusting bolt (91) and fixed block (92) threaded connection, backup pad (93) rotate to be connected the lower extreme at adjusting bolt (91).

6. A precast beam field steel deck according to claim 1, characterized in that: two adjacent be provided with coupling assembling (3) between concatenation unit (1), coupling assembling (3) are including connection piece (31) and voussoir (33), two adjacent connecting hole (34) have been seted up on the relative curb plate (12) of concatenation unit (1), and connection piece (31) runs through two connecting holes (34), rectangular groove (35) have been seted up on connection piece (31), and the length of rectangular groove (35) is greater than the thickness of two curb plates (12), is provided with two voussoirs (33) in every rectangular groove (35) and is located two sides that two curb plates (12) carried on the back mutually respectively.

7. A precast beam field steel deck according to claim 6, characterized in that: the connecting piece (31) is provided with a fixing bolt (32), the fixing bolt (32) penetrates through the connecting piece (31) and is in threaded connection with the wedge block (33), and the length direction of the fixing bolt (32) is along the direction in which the wedge block (33) is inserted into the long groove (35).

8. A precast beam field steel deck according to claim 6, characterized in that: a plurality of cross beams (8) are arranged below the panel (11), and the distance between every two adjacent cross beams (8) is 40-80 cm.