CN217128034U - Bridge zero number piece bottom plate structure - Google Patents
Bridge zero number piece bottom plate structure Download PDFInfo
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- CN217128034U CN217128034U CN202220168341.XU CN202220168341U CN217128034U CN 217128034 U CN217128034 U CN 217128034U CN 202220168341 U CN202220168341 U CN 202220168341U CN 217128034 U CN217128034 U CN 217128034U
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- bottom plate
- plate
- fixed plate
- block
- groove
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Abstract
The utility model discloses a bridge zero number piece bottom plate structure, including die block and bottom plate, the bottom plate sets up in the die block both sides, and the below of bottom plate is provided with bearing structure, and the bottom plate is close to one side fixedly connected with fixture block of die block, and the die block is close to one side of bottom plate and sets up the draw-in groove with fixture block looks adaptation, through slide wedge structure sliding fit between fixture block and the draw-in groove, the side of going up of bottom plate is provided with four fixing bases that supply the hoist hook. After the bottom die is laid, the bottom plate is hung above the bottom die by using a crane, then the bottom plate is slowly lowered, and the position of the bottom plate is adjusted in the lowering process, so that the clamping block on one side of the bottom plate can fall into the clamping groove of the bottom die, and due to the sliding fit of the wedge structures between the clamping block and the clamping groove, after the clamping block falls into the clamping groove, the clamping block can slide to the position attached to the bottom die along the groove wall of the clamping groove, and at the moment, only the left position and the right position of the bottom plate need to be adjusted by using the crane.
Description
Technical Field
The utility model relates to a bridge construction technical field, in particular to bridge zero number piece bottom plate structure.
Background
The cradle cantilever casting method is a main method for constructing a continuous beam and a continuous rigid frame bridge girder, and is characterized in that a bottom die, a side die and a bottom plate are required to be laid before a zero block is cast, the bottom die is laid on a pier, the bottom plate is laid on support structures on two sides of the pier, and the upper side surface of the bottom plate is flush with the upper side surface of the bottom die; in the prior art, the bottom die is generally formed by splicing a plurality of steel plates, the bottom plate is hoisted to the supporting structure by a crane, and the position of the bottom plate needs to be adjusted for many times during hoisting in order to ensure that the bottom plate is attached to the bottom die, so that the problem of low installation efficiency exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a bridge number zero piece bottom plate structure to need the position of many times adjustment bottom plate, and then have the hoist and mount inefficiency problem when hoisting the bottom plate among the solution prior art.
In order to achieve the above object, the utility model relates to a bridge number zero piece bottom plate structure's technical scheme is: including die block and bottom plate, the bottom plate set up in the die block both sides, the below of bottom plate is provided with bearing structure, the bottom plate is close to one side fixedly connected with fixture block of die block, the die block is close to one side of bottom plate seted up with the draw-in groove of fixture block looks adaptation, the fixture block with through slide wedge structure sliding fit between the draw-in groove, the side of going up of bottom plate is provided with four fixing bases that supply the hoist hook.
Has the advantages that: after the bottom die is laid, the bottom plate is hung above the bottom die by using a crane, then the bottom plate is slowly lowered, and the position of the bottom plate is adjusted in the lowering process, so that the clamping block on one side of the bottom plate can fall into the clamping groove of the bottom die; the utility model discloses simple structure makes the bottom plate can automatic landing to the position of laminating mutually with the die block through the structure that sets up the fixture block draw-in groove, and then has reduced the adjustment number of times of bottom plate, has increased the hoist and mount efficiency of bottom plate.
Furthermore, the fixing base includes first fixed plate and the second fixed plate that two are relative to each other, the through-hole has been seted up to first fixed plate with the second fixed plate one side relative to each other, wear to be equipped with high strength bolt in the through-hole.
Has the advantages that: before hoisting, a hoisting ring on the crane is placed between the first fixing plate and the second fixing plate, then one end of the high-strength bolt sequentially penetrates through the first fixing plate, the hoisting ring and the second fixing plate, and the hoisting ring is fixed by screwing a nut, so that the hoisting ring can be quickly connected with the bottom plate.
Further, first fixed plate with bottom plate fixed connection, the spout has been seted up to the side of going up of bottom plate, the extending direction perpendicular to first fixed plate place plane of spout, the second fixed plate is located in the spout, the both sides fixedly connected with anticreep piece of second fixed plate, the cell wall of spout seted up extending direction with the same anticreep groove of spout extending direction, the anticreep piece extends to in the anticreep groove, high strength bolt fixed connection in the second fixed plate in the through-hole, just the second fixed plate with the spout is kept away from during the cell wall contact of first fixed plate, high strength bolt with first fixed plate form the gap that supplies hoist rings to pass between the through-hole.
Has the advantages that: the lifting ring is placed between the first fixing plate and the second fixing plate through a gap between the high-strength bolt and the first fixing plate, then the second fixing plate is moved towards the first fixing plate, the high-strength bolt penetrates through the lifting ring and the first fixing plate, and the position of the high-strength bolt is fixed through the nut; through with high strength bolt and second fixed plate fixed connection for constructor need not to carry with oneself the high strength bolt again when the construction, also can avoid constructor when the high strength bolt is dismantled to the eminence simultaneously, the emergence of the condition that the high strength bolt dropped from the eminence.
Further, sliding connection has the transfer line in the bottom plate, the transfer line is including setting up in two horizontal pole between the second fixed plate and the montant of connecting two horizontal poles, the both ends of horizontal pole respectively with the second fixed plate is connected, the body of rod fixedly connected with control rod of montant, the side of going up of bottom plate is seted up flutedly, the control rod is kept away from the one end of montant extends to in the recess and articulated have the gag lever post, the bottom plate in first spacing groove and second spacing groove have been seted up to one side of recess, the second fixed plate with the spout is kept away from during the cell wall contact of first fixed plate, the gag lever post is located first spacing inslot, when the gag lever post is located the second spacing inslot, the high strength bolt is located in the through-hole of first fixed plate.
Has the advantages that: when the second fixing plate needs to be controlled to be close to the first fixing plate, the limiting rod is pulled upwards to enable the limiting rod to be no longer located in the first limiting groove, then the driving rod is controlled to slide through the control rod, the four end portions of the driving rod are respectively connected with the four second fixing plates, therefore, the four second fixing plates can be simultaneously driven to slide when the driving rod slides, and when the second fixing plate slides to a target position, the limiting rod is pulled downwards to enable the limiting rod to be located in the second limiting groove, and then the second fixing plate is moved and fixed; can remove by the simultaneous control second fixed plate through this structure to it is fixed, further promoted the utility model discloses a convenience.
Furthermore, the bottom plate is provided with a threaded hole for connecting with the supporting structure.
Has the advantages that: the bottom plate can be stably connected with the supporting structure by arranging the threaded holes.
Drawings
Fig. 1 is a schematic view of the overall structure of a bottom plate structure of a zero number block of the bridge of the present invention;
figure 2 is the utility model relates to a cross-sectional view of bridge zero number piece bottom plate structure bottom plate.
In the figure: 1. bottom die; 2. a bridge pier; 3. a first base plate; 4. a second base plate; 5. a steel column; 6. i-shaped steel; 7. a first threaded hole; 8. a clamping block; 9. a card slot; 10. a first fixing plate; 11. a second fixing plate; 12. a high-strength bolt; 13. a cross bar; 14. a vertical rod; 15. a joystick; 16. a groove; 17. a limiting rod.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings, wherein the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the same orientation or positional relationship as shown in the drawings, which is for convenience of description and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1, a zero-number block bottom plate structure of a bridge comprises a bottom die 1, wherein the bottom die 1 is fixedly connected to a pier 2 and formed by splicing a plurality of steel plates, and a space for a temporary supporting strut to pass through is reserved in the bottom die 1; a first bottom plate 3 and a second bottom plate 4 are respectively arranged on the front side and the rear side of the bottom die 1, a supporting structure is arranged below the first bottom plate 3 and the second bottom plate 4, specifically, the supporting structure comprises a steel column 5, a steel plate is connected above the steel column 5, two supporting layers consisting of I-shaped steel 6 are erected above the steel plate, first threaded holes 7 are formed in the first bottom plate 3 and the second bottom plate 4, second threaded holes (not shown in the figure) are formed in the I-shaped steel 6, and bolts penetrate through the first threaded holes 7 and the second threaded holes to fixedly connect the bottom plates with the I-shaped steel 6; the rear side of first bottom plate 3 and the front side fixedly connected with fixture block 8 of second bottom plate 4, the draw-in groove 9 with 8 looks adaptations of fixture block is seted up respectively to the front side and the rear side of die block 1, and through slide wedge structure sliding fit between fixture block 8 and the draw-in groove 9, the position that the side is close to the four corners on the bottom plate is provided with four fixing bases that supply the hoist hook.
Taking the first bottom plate 3 as an example, after the bottom die 1 is laid, the first bottom plate 3 is lifted to the upper side of the bottom die 1 by using a crane, then the first bottom plate 3 is slowly lowered, and the position of the first bottom plate 3 is adjusted in the lowering process, so that the fixture block 8 on one side of the first bottom plate 3 can fall into the clamping groove 9 of the bottom die 1, because the fixture block 8 is in sliding fit with the clamping groove 9 through a wedge structure, after the fixture block 8 falls into the clamping groove 9, the fixture block 8 can slide to the position attached to the bottom die 1 along the groove wall of the clamping groove 9, at the moment, the left and right positions of the first bottom plate 3 only need to be adjusted by using the crane, and after the zero block is poured, the bottom plate can be directly pulled out from the lower side of the zero block along the transverse direction by using the crane; the utility model discloses simple structure makes first bottom plate 3 can automatic landing to the position of laminating mutually with die block 1 through the structure that sets up 8 draw-in grooves 9 of fixture block, and then has reduced first bottom plate 3's adjustment number of times, has increased first bottom plate 3's hoist and mount efficiency.
In this embodiment, the fixing seat includes a first fixing plate 10 and a second fixing plate 11 which are oppositely arranged, a through hole is formed in one side of the first fixing plate 10, which is opposite to the second fixing plate 11, and a high-strength bolt 12 is fixedly connected in the through hole of the second fixing seat; the first fixing plate 10 is fixedly connected with the bottom plate, a sliding groove is formed in the upper side face of the bottom plate, the sliding groove extends along the left-right direction, the second fixing plate 11 is connected in the sliding groove in a sliding mode, anti-falling blocks (not shown in the figures) are fixedly connected to the front side wall and the rear side wall of the second fixing plate 11, anti-falling grooves extending along the left-right direction are formed in the front groove wall and the rear groove wall of the sliding groove, the anti-falling blocks extend into the anti-falling grooves, and the second fixing plate 11 cannot fall off from the sliding groove under the blocking of the groove walls of the anti-falling grooves; and when the second fixed plate 11 contacts with the left wall of the chute, a gap for the hoisting ring of the crane to pass through is formed between the high-strength bolt 12 and the through hole of the first fixed plate 10, and when the second fixed plate 11 contacts with the right wall of the chute, the right end of the high-strength bolt 12 penetrates into the through hole of the first fixed plate 10.
As shown in fig. 2, in the present embodiment, a transmission rod is slidably connected in the bottom plate, specifically, the transmission rod includes a cross rod 13 disposed between two second fixing plates 11 and a vertical rod 14 connecting the two cross rods 13, a movable groove for the cross rod 13 and the vertical rod 14 to slide left and right is formed in the bottom plate, two ends of the cross rod 13 are respectively connected with the second fixing plates 11, and a connection point of the cross rod 13 and the second fixing plates 11 is located at a lower side of the anti-falling block; the body of rod fixedly connected with of montant 14 follows the control lever 15 that the fore-and-aft direction extends, the side of going up of bottom plate is seted up flutedly 16, the preceding cell wall of recess 16 extends forward has first spacing groove and second spacing groove, control lever 15's front end extends to in the recess 16 and articulates there is gag lever post 17, and the pin joint is located recess 16, when second fixed plate 11 contacts with the left cell wall of spout, gag lever post 17 is located first spacing inslot, the horizontal distance between the right flank of gag lever post 17 and the recess 16 right flank equals the horizontal distance between 11 right flanks of second fixed plate and the spout right cell wall this moment.
When in use, the lifting rings are placed between the first fixing plate 10 and the second fixing plate 11 through the gap between the high-strength bolt 12 and the first fixing plate 10, and after all the lifting rings are placed; the limiting rod 17 is pulled upwards, so that the limiting rod 17 is not located in the first limiting groove any more, then the control rod 15 controls the transmission rod to slide rightwards, the four ends of the transmission rod are respectively connected with the four second fixing plates 11, so that the four second fixing plates 11 can be driven to slide simultaneously when the transmission rod slides, and when the second fixing plates 11 slide to be in contact with the right groove wall of the sliding groove, the limiting rod 17 is pulled downwards, so that the limiting rod 17 is located in the second limiting groove, and further the movement and fixation of the second fixing plates 11 are completed; can control the removal of second fixed plate 11 simultaneously through this structure to it is fixed, further promoted the utility model discloses a convenience.
In the above embodiments, the second fixing plate is slidably connected to the first base plate and the second base plate, and in other embodiments, the second fixing plate is fixedly connected to the first base plate and the second base plate.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a bridge zero number piece bottom plate structure which characterized in that: including die block and bottom plate, the bottom plate set up in the die block both sides, the below of bottom plate is provided with bearing structure, the bottom plate is close to one side fixedly connected with fixture block of die block, the die block is close to one side of bottom plate seted up with the draw-in groove of fixture block looks adaptation, the fixture block with through slide wedge structure sliding fit between the draw-in groove, the side of going up of bottom plate is provided with four fixing bases that supply the hoist hook.
2. The bridge zero block floor structure of claim 1, wherein: the fixing base comprises a first fixing plate and a second fixing plate which are oppositely arranged, a through hole is formed in one side, opposite to each other, of the first fixing plate and the second fixing plate, and a high-strength bolt penetrates through the through hole.
3. The bridge zero block floor structure of claim 2, wherein: the first fixed plate with bottom plate fixed connection, the spout has been seted up to the side of going up of bottom plate, the extending direction perpendicular to the plane at first fixed plate place of spout, the second fixed plate is located in the spout, the both sides fixedly connected with anticreep piece of second fixed plate, the cell wall of spout seted up extending direction with the same anticreep groove of spout extending direction, the anticreep piece extends to in the anticreep groove, high strength bolt fixed connection in the second fixed plate in the through-hole, just the second fixed plate with the spout is kept away from during the cell wall contact of first fixed plate, the high strength bolt with first fixed plate form the gap that supplies hoist rings to pass between the through-hole.
4. The bridge zero block floor structure of claim 3, wherein: sliding connection has the transfer line in the bottom plate, the transfer line is including setting up in two horizontal pole between the second fixed plate and the montant of connecting two horizontal poles, the both ends of horizontal pole respectively with the second fixed plate is connected, the body of rod fixedly connected with control rod of montant, the side of going up of bottom plate is seted up flutedly, the control rod is kept away from the one end of montant extends to it has the gag lever post to articulate in the recess, the bottom plate in first spacing groove and second spacing groove have been seted up to one side of recess, the second fixed plate with the spout is kept away from during the cell wall contact of first fixed plate, the gag lever post is located first spacing inslot, the gag lever post is located during the second spacing inslot, the high strength bolt is located in the through-hole of first fixed plate.
5. The bridge zero block floor structure of claim 4, wherein: the bottom plate is provided with a threaded hole for connecting with the supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168341.XU CN217128034U (en) | 2022-01-21 | 2022-01-21 | Bridge zero number piece bottom plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168341.XU CN217128034U (en) | 2022-01-21 | 2022-01-21 | Bridge zero number piece bottom plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217128034U true CN217128034U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220168341.XU Active CN217128034U (en) | 2022-01-21 | 2022-01-21 | Bridge zero number piece bottom plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217128034U (en) |
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2022
- 2022-01-21 CN CN202220168341.XU patent/CN217128034U/en active Active
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