CN214783310U - Prefabricated case roof beam vertically and horizontally sloping adjusting device - Google Patents

Prefabricated case roof beam vertically and horizontally sloping adjusting device Download PDF

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Publication number
CN214783310U
CN214783310U CN202120265201.XU CN202120265201U CN214783310U CN 214783310 U CN214783310 U CN 214783310U CN 202120265201 U CN202120265201 U CN 202120265201U CN 214783310 U CN214783310 U CN 214783310U
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China
Prior art keywords
screw rod
supporting plate
adjusting device
backup pad
box girder
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CN202120265201.XU
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Chinese (zh)
Inventor
陈博文
农先锋
蓝树雄
廖巧玲
梁宏斌
蓝羽生
张云祺
吕炳忠
梁廷赞
胡廷志
凌日东
卢春莎
徐钦勇
黄文宁
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Guangxi Jiaojian Engineering Construction Group Co.,Ltd.
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Guangxi Changchang Road & Bridge Construction Co ltd
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Abstract

The utility model discloses a prefabricated box girder longitudinal and transverse slope adjusting device, including end backup pad, the bottom of end backup pad is provided with perpendicular backup pad, and the both ends of end backup pad are connected with the buttress respectively, the top four corners of end backup pad is provided with the slider respectively, and the top sliding connection of slider has the bottom of kicking block, and the one side that slider and kicking block are close to mutually is the slope structure, one side of slider is rotated and is connected with the one end of horizontal screw rod, and the other end of horizontal screw rod passes the centre of buttress, the top of kicking block is provided with the backup pad, and the bottom of kicking block is provided with the gag lever post, and the gag lever post is worn to locate in the round hole on the end backup pad, the centre of end backup pad is worn to be equipped with perpendicular bracing screw rod. This prefabricated box girder vertical and horizontal slope adjusting device adopts the structural design such as kicking block and slider for the bearing height of wedge can conveniently be adjusted, and through the supporting effect of erectting the supporting screw rod, makes bottom supporting plate and buttress can bear pressure simultaneously, lets the supporting effect more stable.

Description

Prefabricated case roof beam vertically and horizontally sloping adjusting device
Technical Field
The utility model relates to a case roof beam installation technical field specifically is a prefabricated case roof beam longitudinal and transverse slope adjusting device.
Background
The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder. The box girder prefabricated in the independent site can be erected after the lower project is finished by combining the bridge girder erection machine, so that the project progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges. At present, materials are commonly used, and two main types are available, namely a prestressed reinforced concrete box girder and a steel box girder. The prestressed reinforced concrete box girder is constructed on site, and transverse prestress is also arranged in some cases besides longitudinal prestress; the steel box girder is generally processed in a factory and then transported to a site for installation, and has an all-steel structure and a partially reinforced concrete pavement layer.
Corresponding regulation needs to be carried out according to the gradient of road after the prefabricated box girder installation, and traditional prefabricated box girder longitudinal and transverse slope adjusting device supports the regulation through the wedge, and the highly fixed of wedge is adjusted very inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated case roof beam longitudinal and transverse slope adjusting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated case roof beam is moved about freely and quickly to slope adjusting device, includes end fagging, the bottom of end fagging is provided with perpendicular fagging, and the both ends of end fagging are connected with the buttress respectively, the top four corners of end fagging is provided with the slider respectively, and the top sliding connection of slider has the bottom of kicking block, and the one side that slider and kicking block are close to mutually is the slope structure, one side of slider is rotated and is connected with the one end of horizontal screw rod, and the other end of horizontal screw rod passes the centre of buttress, the top of kicking block is provided with the backup pad, and the bottom of kicking block is provided with the gag lever post, and the round hole on the end fagging is worn to locate by the gag lever post, the centre of end fagging is worn to be equipped with perpendicular bracing screw rod, and the upper end of perpendicular bracing screw rod is passed through the round piece top in the bottom of backup pad, and perpendicular bracing screw rod overcoat is equipped with lock nut.
Preferably, for the welding between vertical supporting plate and the bottom suspension fagging, and vertical supporting plate distributes about the bottom equidistance of bottom fagging has a plurality ofly.
Preferably, one side of the sliding block is provided with a circular groove with a T-shaped structure, one end of the transverse screw rod is provided with a bulge with the T-shaped structure, and the bulge structure is matched with the structure of the circular groove.
Preferably, the limiting rod is provided with a plurality of limiting rods, and the limiting rods are symmetrically distributed around the four corners of the top block.
Preferably, the position of the top block corresponds to the position of the vertical supporting plate up and down.
Preferably, the vertical support screw rod is sleeved with a cylinder, and the upper end of the cylinder is welded with the bottom of the bottom support plate.
Compared with the prior art, the beneficial effects of the utility model are that: this prefabricated box girder vertical and horizontal slope adjusting device adopts the structural design such as kicking block and slider for the bearing height of wedge can conveniently be adjusted, and through the supporting effect of erectting the supporting screw rod, makes bottom supporting plate and buttress can bear pressure simultaneously, lets the supporting effect more stable.
Drawings
FIG. 1 is a front view of a longitudinal and transverse slope adjusting device for a prefabricated box girder of the present invention;
FIG. 2 is a top view of a bottom brace plate of the longitudinal and transverse slope adjusting device for the precast box girder of the present invention;
fig. 3 is the utility model relates to a prefabricated case roof beam moves about freely and quickly slope adjusting device bottom stay plate bottom view.
In the figure: 1. buttress, 2, horizontal screw rod, 3, kicking block, 4, slider, 5, backup pad, 6, gag lever post, 7, circle piece, 8, vertical supporting plate, 9, bottom suspension strut board, 10, lock nut, 11, drum, 12, vertical supporting screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a prefabricated box girder longitudinal and transverse slope adjusting device comprises a bottom supporting plate 9, wherein the bottom of the bottom supporting plate 9 is provided with a vertical supporting plate 8, the vertical supporting plate 8 and the bottom supporting plate 9 are welded, the connection is more stable, the vertical supporting plate 8 is equidistantly distributed on the bottom of the bottom supporting plate 9, the bottom supporting plate 9 is stressed more uniformly and stably due to the structure, two ends of the bottom supporting plate 9 are respectively connected with buttresses 1, the buttresses 1 are fixed together through concrete pouring, the buttresses 1 are formed by pouring reinforced concrete, four corners of the top of the bottom supporting plate 9 are respectively provided with a sliding block 4, the bottom of the sliding block 4 is in sliding connection with the bottom of the bottom supporting plate 9, the top of the sliding block 4 is in sliding connection with the bottom of a top block 3, one surface, close to the sliding block 4 and the top block 3, is of an inclined structure, the sliding block 4 and the top block 3 are matched to form the effect of a wedge-shaped supporting block, and the sliding block 4 can push the top block 3 to move up and down when sliding leftwards, thereby the supporting height can be conveniently adjusted, the position of the top block 3 corresponds to the position of the vertical supporting plate 8 up and down, the structure enables the pressure on the top block 3 to be more directly transmitted to the vertical supporting plate 8, the stress is more stable, one side of the sliding block 4 is rotationally connected with one end of the transverse screw rod 2, one side of the sliding block 4 is provided with a circular groove with a T-shaped structure, one end of the transverse screw rod 2 is provided with a bulge with a T-shaped structure, the structure of the bulge is matched with the structure of the circular groove, the structure enables the sliding block 4 and the transverse screw rod 2 to be stably rotationally connected, the other end of the transverse screw rod 2 passes through the middle of the buttress 1, the two are in threaded connection, the structure enables the sliding block 4 to be conveniently pushed, pulled and pulled to move left and right, and enables the state of the sliding block 4 after left and right displacement to be kept stable, the top of the top block 3 is provided with the supporting plate 5, the supporting plate 5 is lapped on the top block 3, the bottom of the top block 3 is provided with a limiting rod 6, the limiting rod 6 is arranged in a round hole on a bottom supporting plate 9 in a penetrating way, the top block 3 can move up and down stably, the limiting rod 6 is provided with a plurality of limiting rods, the limiting rods 6 are symmetrically distributed around the four corners of the top block 3, the four corners of the top block 3 are stressed more uniformly due to the structure, a vertical supporting screw rod 12 is arranged in the middle of the bottom supporting plate 9 in a penetrating way, the two limiting rods are in threaded connection, the upper end of the vertical supporting screw rod 12 is supported at the bottom of the supporting plate 5 through a round block 7, the round block 7 is welded with the vertical supporting screw rod 12, a locking nut 10 is sleeved outside the vertical supporting screw rod 12, the vertical supporting screw rod 12 can move up and down through rotation, the supporting height can be adjusted, the locking nut 10 can tightly press and fix the state of the vertical supporting screw rod 12, a cylinder 11 is sleeved outside the vertical supporting screw rod 12, the upper end of the cylinder 11 is welded with the bottom of the bottom supporting plate 9, this structure makes the supporting effect of the vertical supporting screw 12 more stable.
The working principle is as follows: when the prefabricated box girder longitudinal and transverse slope adjusting device is used, whether parts are damaged or not or the connection is not firm is firstly checked, the prefabricated box girder longitudinal and transverse slope adjusting device is used after the checking is correct, the bottom of the supporting plate 5 is supported by the top block 3 and the vertical supporting screw 12, when the longitudinal and transverse slopes need to be adjusted, the vertical supporting screw 12 can be rotated to enable the vertical supporting screw 12 to move up and down, so that the heights of the two sides of the supporting plate 5 are adjusted, the angle adjusting effect is achieved, meanwhile, the sliding block 4 can be pushed and pulled by rotating the transverse screw 2, the top block 3 can be lowered or the top block 3 can be jacked up and raised by the left and right displacement of the sliding block 4, the wedge-shaped supporting block effect is formed between the sliding block 4 and the top block 3, therefore, the supporting height can be conveniently adjusted, the pressure borne by the top block 3 can be shared to the supporting pier 1 through the sliding block 4 and the transverse screw 2, the pressure borne by the vertical supporting screw 12 is transmitted to the bottom supporting plate 9, make bottom support plate 9 and buttress 1 can bear pressure simultaneously, let the supporting effect more stable, this is this precast box girder longitudinal and transverse slope adjusting device's theory of operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a prefabricated case roof beam moves about freely and quickly slope adjusting device, includes bottom fagging (9), its characterized in that: the bottom of the bottom supporting plate (9) is provided with a vertical supporting plate (8), two ends of the bottom supporting plate (9) are respectively connected with supporting piers (1), four corners of the top of the bottom supporting plate (9) are respectively provided with a sliding block (4), the top of the sliding block (4) is slidably connected with the bottom of a top block (3), one side of the sliding block (4) close to the top block (3) is of an inclined structure, one side of the sliding block (4) is rotatably connected with one end of a transverse screw rod (2), the other end of the transverse screw rod (2) penetrates through the middle of the supporting piers (1), the top of the top block (3) is provided with a supporting plate (5), the bottom of the top block (3) is provided with a limiting rod (6), the limiting rod (6) penetrates through a round hole in the bottom supporting plate (9), the middle of the bottom supporting plate (9) penetrates through a vertical supporting screw rod (12), and the upper end of the vertical supporting screw rod (12) is supported at the bottom of the supporting plate (5) through a round block (7), and a locking nut (10) is sleeved outside the vertical support screw rod (12).
2. The precast box girder longitudinal and lateral slope adjusting device according to claim 1, wherein: the vertical supporting plates (8) and the bottom supporting plates (9) are welded, and the vertical supporting plates (8) are distributed at intervals at the bottoms of the bottom supporting plates (9).
3. The precast box girder longitudinal and lateral slope adjusting device according to claim 1, wherein: one side of the sliding block (4) is provided with a circular groove with a T-shaped structure, one end of the transverse screw rod (2) is provided with a bulge with a T-shaped structure, and the bulge structure is matched with the circular groove structure.
4. The precast box girder longitudinal and lateral slope adjusting device according to claim 1, wherein: the limiting rod (6) is provided with a plurality of limiting rods, and the limiting rods (6) are symmetrically distributed around the four corners of the top block (3).
5. The precast box girder longitudinal and lateral slope adjusting device according to claim 1, wherein: the position of the top block (3) corresponds to the position of the vertical supporting plate (8) up and down.
6. The precast box girder longitudinal and lateral slope adjusting device according to claim 1, wherein: a cylinder (11) is sleeved outside the vertical support screw rod (12), and the upper end of the cylinder (11) is welded with the bottom of the bottom support plate (9).
CN202120265201.XU 2021-01-31 2021-01-31 Prefabricated case roof beam vertically and horizontally sloping adjusting device Active CN214783310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120265201.XU CN214783310U (en) 2021-01-31 2021-01-31 Prefabricated case roof beam vertically and horizontally sloping adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120265201.XU CN214783310U (en) 2021-01-31 2021-01-31 Prefabricated case roof beam vertically and horizontally sloping adjusting device

Publications (1)

Publication Number Publication Date
CN214783310U true CN214783310U (en) 2021-11-19

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CN202120265201.XU Active CN214783310U (en) 2021-01-31 2021-01-31 Prefabricated case roof beam vertically and horizontally sloping adjusting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115122493A (en) * 2022-07-15 2022-09-30 宁夏公路桥梁建设有限公司 Support variable cross slope steel pedestal with adjustable beam slab bottom wedge-shaped block

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115122493A (en) * 2022-07-15 2022-09-30 宁夏公路桥梁建设有限公司 Support variable cross slope steel pedestal with adjustable beam slab bottom wedge-shaped block
CN115122493B (en) * 2022-07-15 2023-10-13 宁夏公路桥梁建设有限公司 Support-adjustable transverse slope steel pedestal with adjustable wedge blocks at bottom of beam plate

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Address after: Building F3, Group F, Nanning ASEAN Enterprise Headquarters Port, No. 10, Xinji Road, Gaoxin District, Nanning City, Guangxi Zhuang Autonomous Region, 530000

Patentee after: Guangxi Jiaojian Engineering Construction Group Co.,Ltd.

Address before: 530000 15, West Guangxi building, 4 Kok Road, Nanning, the Guangxi Zhuang Autonomous Region

Patentee before: GUANGXI CHANGCHANG ROAD & BRIDGE CONSTRUCTION Co.,Ltd.