CN220638378U

CN220638378U - Adjusting device for prefabricated pedestal pre-camber or end head of box girder prefabricated field

Info

Publication number: CN220638378U
Application number: CN202322083306.5U
Authority: CN
Inventors: 肖凯; 蔡文飞; 杨志辉; 马楠; 孙怀波
Original assignee: Shandong Luqiao Group Co Ltd
Current assignee: Shandong Luqiao Group Co Ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-22
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of pedestal adjustment, in particular to an adjusting device for pre-camber or end head use of an assembled pedestal for a box girder prefabricated field, which comprises a bottom plate member, wherein three fixed end seats are fixed on two sides of the upper end of the bottom plate member at equal intervals from left to right, an adjusting mechanism is arranged on the fixed end seats, a movable end seat is arranged on the adjusting mechanism and is slidably arranged on the bottom plate member, a lock pin shaft is rotatably arranged on the movable end seat, a force arm rod is rotatably sleeved on the lock pin shaft, and the upper ends of two force arm rods positioned on the same side are jointly rotatably sleeved with a fixed shaft member. The screw rod piece can be rotated through rotating the adjusting nut, the distance between the fixed end seat and the movable end seat is effectively adjusted, the angle between the two arm rods connected in a mutually rotating mode can be changed, the height of the panel is pushed through the linkage shaft piece and the fixing frame, and the panel is effectively fixed through the limiting plate piece and the fixing nut.

Description

Adjusting device for prefabricated pedestal pre-camber or end head of box girder prefabricated field

Technical Field

The utility model relates to the technical field of pedestal adjustment, in particular to an adjusting device for pre-camber or end use of an assembled pedestal for a box girder prefabrication field.

Background

In the prefabrication construction of the T-beam of bridge engineering, a hoisting method of a hanging hole beam penetrating pocket beam bottom is generally adopted, a hole channel is reserved at a pedestal by adopting a PVC pipe, so that the steel wire rope is convenient to hoist, the prefabrication pedestal is required to be subjected to proper clearance treatment, the clearance interval is unequal to 50-60cm, and the interval is adjusted according to the anchoring position of a template. However, in the above construction measures, the construction process of the pedestal is complicated, and the bottom die steel plate is easy to deform due to the gap of the pedestal in the prefabrication process of the T beam, so that the quality acceptance of the prefabricated T beam cannot meet the standard specification requirement, and meanwhile, the longitudinal slope of the T beam is difficult to adjust due to the constraint of the pedestal.

In order to solve the technical problem, an existing Chinese patent publication No. CN211104607U is a pedestal longitudinal slope adjusting device, which comprises a lower steel plate and an upper steel plate, wherein four sleeves are welded at corners around the top surface of the lower steel plate, screws are connected to each sleeve in a threaded manner, two lower lug plates are symmetrically welded at the middle part of the lower steel plate, a first through hole is formed in each lower lug plate, two upper lug plates are symmetrically welded at the middle part of the bottom surface of the upper steel plate, a second through hole is formed in each upper lug plate, and a rotating shaft is inserted into each first through hole and each second through hole. According to the utility model, the distance between the lower steel plate and the upper steel plate is adjusted by adjusting the extending height of the screw, so that the lowest supporting height and the highest supporting height of the prefabricated T-beam pedestal can be controlled by the lower steel plate and the upper steel plate, so that the prefabricated T-beam pedestal forms a certain angle, and meanwhile, the upper steel plate can rotate around the rotating shaft but cannot move left and right, so that the prefabricated T-beam pedestal is prevented from translating left and right.

The supporting force after the panel is adjusted is ensured in the existing scheme, and meanwhile, the height of the panel cannot be accurately adjusted, so that improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an adjusting device for the pre-camber or end use of an assembled pedestal for a box girder prefabrication field.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an assembled pedestal pre-camber or adjusting device that end used for case roof beam prefabricated field, includes the bottom plate spare, the upper end both sides of bottom plate spare from left to right equally spaced is fixed with three stiff end seat, install adjustment mechanism on the stiff end seat, be equipped with the removal end seat on the adjustment mechanism, remove end seat slidable mounting on the bottom plate spare, it is equipped with the lock round pin axle to remove to rotate on the end seat, the arm of force pole has been cup jointed in the rotation on the lock round pin axle, the upper end of two arm of force poles that are located same side has rotated jointly and has cup jointed fixed axle spare, is fixed with the universal driving axle spare jointly between two fixed axle spare that are located same side, the rotation has cup jointed two mounts on the universal driving axle spare, and the upper end of six mounts is fixed with the panel jointly.

Compared with the prior art, the screw rod piece can be rotated through rotating the adjusting nut, the distance between the fixed end seat and the movable end seat is effectively adjusted, the angle between the two arm rods which are connected in a rotating mode can be changed, the height of the panel is pushed through the linkage shaft piece and the fixing frame, and the panel is effectively fixed through the limiting plate piece and the fixing nut.

Preferably, the adjusting mechanism comprises two shaft sleeve pieces fixed on one side of the fixed end seat, the two shaft sleeve pieces are connected with screw rod pieces in a rotating mode in a sleeved mode, and the screw rod pieces are screwed on the movable end seat adjacent to the screw rod pieces and located on the same side.

Further, the distance between the fixed end seat and the movable end seat can be effectively adjusted through the action of the screw rod.

Preferably, a limiting plate is fixed on the movable end seat, the screw rod piece is arranged in the limiting plate in a penetrating mode, and a fixing nut is screwed on the screw rod piece.

Further, the position of the movable end seat is conveniently limited by the fixing nut.

Preferably, one end of the screw member is fixed with an adjusting nut, and the adjusting nut is located at one end of the screw member, which is close to the fixed end seat.

Further, the adjusting nut can facilitate the staff to drive the screw rod to rotate.

Preferably, the two movable end seats at the two ends are both fixed with scales.

Furthermore, the height of the panel adjustment can be effectively detected.

The beneficial effects of the utility model are as follows:

1. the screw rod piece can be rotated through the action of the adjusting nut, so that the movable end seat can stably move on the bottom plate piece;

2. the angle between the two arm levers can be changed through the adjustment of the distance between the fixed end seat and the movable end seat, the panel can be stably pushed to lift, and meanwhile, the adjustment distance of the panel can be known through the effect of the scale;

3. through the cooperation of fixation nut and spacing plate, can effectively fix the position of removal end seat, can adjust the distance between two arm of force poles, can effectively be according to the high of the fixed panel of the effect of universal driving shaft spare and mount.

Drawings

FIG. 1 is a connection block diagram of the present utility model;

FIG. 2 is an enlarged view of the utility model at A of FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B in accordance with the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at C in accordance with the present utility model;

in the figure: the device comprises a panel 1, a bottom plate, a scale 3, a force arm rod 4, a lock pin shaft 5, a fixed end seat 6, an adjusting nut 7, a screw rod 8, a shaft sleeve 9, a movable end seat 10, a fixed shaft 11, a limiting plate 12, a fixed nut 13, a fixed frame 14 and a linkage shaft 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an adjusting device for pre-camber or end use of an assembled pedestal for a box girder prefabrication field comprises a bottom plate member 2, wherein three fixed end seats 6 are fixed at equal intervals from left to right on two sides of the upper end of the bottom plate member 2, stability of the positions of the fixed end seats 6 can be guaranteed through welding, an adjusting mechanism is mounted on the fixed end seats 6, a movable end seat 10 is arranged on the adjusting mechanism, and the distance between the fixed end seats 6 and the movable end seat 10 can be adjusted through the adjusting mechanism.

Referring to fig. 1 to 4, the adjusting mechanism includes two shaft sleeve members 9 fixed at one side of the fixed end seat 6, screw members 8 are sleeved on the two shaft sleeve members 9 in a co-rotation manner, so that the screw members 8 can rotate smoothly, the screw members 8 are screwed on a movable end seat 10 adjacent to the screw members and positioned at the same side, the movable end seat 10 can move smoothly in a reciprocating manner through rotation of the screw members 8, a limit plate 12 is fixed on the movable end seat 10, the screw members 8 penetrate through the limit plate 12, a fixing nut 13 is screwed on the screw members 8, the screw members 8 move through rotation of the fixing nut 13, one side of the limit plate 12 can abut against, the distance between the movable end seat 10 and the fixed end seat 6 can be effectively fixed, an adjusting nut 7 is fixed at one end of the screw members 8, the adjusting nut 7 is positioned at one end of the screw members 8 close to the fixed end seat 6, and when in use, a worker rotates the adjusting nut 7 through an electric adjusting device, and the rotation direction of the screw members 8 can be effectively controlled.

Referring to fig. 1 to 4, the two moving end bases 10 at two ends are both fixed with the scale 3, the adjusting height of the panel 1 can be controlled by the action of the scale 3, the moving end bases 10 are slidably mounted on the bottom plate 2, the moving end bases 10 are rotatably provided with the lock pin shaft 5, the lock pin shaft 5 is rotatably sleeved with the arm rod 4, the upper ends of the two arm rods 4 at the same side are rotatably sleeved with the fixed shaft 11, the two fixed shaft 11 at the same side are fixedly connected with the joint shaft 15, the joint shaft 15 is rotatably sleeved with the two fixed frames 14, the upper ends of the six fixed frames 14 are fixedly connected with the panel 1, when the moving end bases 10 move, the arm rod 4 can be pushed by the lock pin shaft 5 to lift the fixed shaft 11, and the panel 1 is lifted by the fixed frames 14 on the fixed shaft 11.

In the utility model, when in use, a worker can drive the adjusting nut 7 to drive the screw member 8 to rotate, and can stably lead the movable end seat 10 to stably move on the bottom plate member 2; the adjustment of the distance between the fixed end seat 6 and the movable end seat 10 can change the angle between the two force arm rods 4, can stably push the panel 1 to lift, can know the distance of the panel 1 adjustment through the effect of the scale 3, can effectively fix the position of the movable end seat 10 under the cooperation of the fixed nut 13 and the limiting plate 12, can adjust the distance between the two force arm rods 4, and can effectively fix the height of the panel 1 according to the effect of the linkage shaft 15 and the fixed frame 14.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Adjusting device that prefabricated degree of camber or end used is used with assembled pedestal in case roof beam prefabrication field, including bottom plate spare (2), its characterized in that: three fixed end seats (6) are fixed at equal intervals from left to right on the upper end both sides of bottom plate spare (2), install adjustment mechanism on fixed end seat (6), be equipped with on the adjustment mechanism and remove end seat (10), remove end seat (10) slidable mounting on bottom plate spare (2), it is equipped with lock round pin axle (5) to remove on end seat (10), lock round pin axle (5) are gone up to rotate and have cup jointed arm of force pole (4), are located the upper end of two arm of force poles (4) of same one side and have rotated jointly and have cup jointed fixed axle spare (11), are located and are fixed jointly between two fixed axle spare (11) of same one side and have fixed together axle spare (15), rotate on the universal axle spare (15) and cup jointed two mount (14), the upper end of six mount (14) is fixed together panel (1).

2. The adjusting device for pre-camber or end use of an assembled pedestal for a precast box girder yard according to claim 1, wherein: the adjusting mechanism comprises two shaft sleeve pieces (9) fixed on one side of the fixed end seat (6), screw rod pieces (8) are sleeved on the two shaft sleeve pieces (9) in a rotating mode, and the screw rod pieces (8) are screwed on a movable end seat (10) adjacent to the screw rod pieces and located on the same side.

3. An adjustment device for pre-camber or tip use of fabricated pedestal for box girder prefabricated field according to claim 2, characterized in that: the movable end seat (10) is fixedly provided with a limiting plate (12), the screw rod (8) is arranged in the limiting plate (12) in a penetrating mode, and the screw rod (8) is screwed with a fixing nut (13).

4. An adjustment device for pre-camber or tip use of fabricated pedestal for box girder prefabricated field according to claim 2, characterized in that: one end of the screw rod piece (8) is fixed with an adjusting nut (7), and the adjusting nut (7) is positioned at one end of the screw rod piece (8) close to the fixed end seat (6).

5. The adjusting device for pre-camber or end use of an assembled pedestal for a precast box girder yard according to claim 1, wherein: two movable end seats (10) at two ends are respectively fixed with a scale (3).