CN220394317U - Leveling device for construction of swivel bridge slideway - Google Patents
Leveling device for construction of swivel bridge slideway Download PDFInfo
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- CN220394317U CN220394317U CN202320114600.5U CN202320114600U CN220394317U CN 220394317 U CN220394317 U CN 220394317U CN 202320114600 U CN202320114600 U CN 202320114600U CN 220394317 U CN220394317 U CN 220394317U
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 101
- 239000010959 steel Substances 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 abstract description 16
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses a leveling device for construction of a swivel bridge slideway, which comprises an embedded channel steel arranged on an embedded member at the bottom of the slideway, wherein the top of the embedded channel steel is connected with a lower supporting channel steel, the top of the lower supporting channel steel is provided with a bolt adjusting structure, and the lower supporting channel steel is connected with an upper supporting channel steel through the bolt adjusting structure. The embedded channel steel is connected with the reserved hole on the slideway through the screw rod and the nut, the whole horizontal height of the leveling device is controlled through the adjusting nut and the positioning nut, the leveling precision of the whole leveling device is controlled through the telescopic function of the positioning ruler, the horizontal height of the whole leveling device is controlled and regulated by utilizing the spring support, so that the slideway leveling method in the prior art is convenient to ensure that all parts of the slideway are positioned at the same horizontal position, and the technical problem that the slideway leveling method in the prior art is extremely easy to be influenced by the field construction environment in the measuring process and cannot ensure the measuring precision is solved.
Description
Technical Field
The utility model relates to the technical field of swivel bridges, in particular to a leveling device for swivel bridge slideway construction.
Background
Along with the rapid development of bridge technology in China, various bridges crossing highways and operation railways are continuously appeared, and various construction processes are continuously developed for reducing the influence of bridge construction on the operation safety of highways and railways, and particularly, swivel construction is widely used. The bridge swivel construction method is widely applied to the bridge crossing engineering practice by safely and quickly reducing the influence on existing lines under the bridge to the greatest extent, and becomes the first choice or even the necessary scheme of the three-dimensional cross engineering construction under specific conditions. During bridge swivels, an anti-toppling system is typically provided, of which the swivel slide is one of the components.
At present, along with the continuous increase of span and weight of a swivel bridge, the requirements on the installation accuracy of the slide way are also higher and higher. In the installation and splicing process of the slideway, a crane is generally adopted for mechanical lifting, and on-site constructors conduct command installation, but because the slideway component has large weight, the installation precision is not easy to control during installation on the construction site, and a technician is required to use a measuring instrument to adjust the slideway component. In the measuring process, a technician needs to repeatedly measure each slideway component by using the total station and the leveling rod, finally uniformly measuring the height, and adjusting the slideway to the same horizontal position by using the positioning bolt.
The slide leveling method consumes a large amount of manpower and material resources, and is extremely easy to be influenced by the site construction environment in the measuring process, so that the measuring precision cannot be ensured. Therefore, it is necessary to design a leveling device for construction of swivel bridge slides.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a leveling device for construction of a swivel bridge slideway, which solves the technical problems that the slideway leveling method in the prior art is extremely easy to be influenced by the site construction environment in the measuring process and the measuring precision cannot be ensured.
The technical scheme of the utility model is realized as follows: the utility model provides a levelling device for turning bridge slide construction, includes the pre-buried channel-section steel that sets up on the pre-buried component in slide bottom, pre-buried channel-section steel top is connected with lower part supporting channel-section steel, and lower part supporting channel-section steel top is equipped with bolt adjustment structure, and lower part supporting channel-section steel passes through bolt adjustment structure and connects upper portion supporting channel-section steel.
Two pre-buried channel-section steel are fixed on the pre-buried component in slide bottom, two arrange two parallel arrangement's lower part support channel-section steel between the pre-buried channel-section steel, lower part support channel-section steel all sets up perpendicularly with pre-buried channel-section steel, and two lower part support channel-section steel tops correspond and are provided with two parallel arrangement's upper portion support channel-section steel, upper portion support channel-section steel and lower part support channel-section steel parallel arrangement.
The bolt adjusting structure comprises a screw rod, wherein through holes are formed in the upper supporting channel steel and the lower supporting channel steel, a first nut, a second nut, a third nut and a fourth nut are respectively connected to the screw rod in a threaded mode, the top of the screw rod penetrates through the through holes of the upper supporting channel steel, the first nut and the second nut on the screw rod clamp and fix the upper supporting channel steel, the bottom of the screw rod penetrates through the through holes of the lower supporting channel steel, and the third nut and the fourth nut on the screw rod clamp and fix the lower supporting channel steel.
The screw is provided with a spring and a positioning nut, the positioning nut is in threaded connection with the screw, the spring is sleeved on the screw, and the spring is located between the positioning nut and the upper supporting channel steel. The outer diameter of the positioning nut is larger than the bottom diameter of the spring.
The upper balance ruler is arranged between the reserved holes on the two upper support channel steels, and the lower balance ruler is arranged between the reserved holes on the two lower support channel steels.
The upper balance ruler is provided with a clamping groove, and the upper balance ruler is connected with a positioning ruler through the clamping groove. The positioning ruler comprises a shell and a ruler, wherein the shell is clamped in the clamping groove, a sliding groove is formed in the shell, and the ruler is sleeved in the sliding groove and is in adjustable fit with the sliding groove.
According to the leveling device provided by the utility model, the channel steel is embedded below the slideway, each part is connected with the reserved hole on the slideway by using the screw rod and the nut, the whole horizontal height of the leveling device is controlled by adjusting the nut and the positioning nut, the leveling precision of the whole leveling device is controlled by the telescopic function of the positioning ruler, the horizontal height of the whole leveling device is controlled by utilizing the spring to support and adjust, so that the parts of the slideway are conveniently located at the same horizontal position, and the technical problems that the slideway leveling method in the prior art is extremely easy to be influenced by the site construction environment in the measuring process and cannot guarantee the measuring precision are solved. Each part of the device is simple and easy to process and manufacture, channel steel parts with different sizes can be customized according to different project requirements, the leveling device is good in overall stability, simple and easy to operate and convenient to process, and the device not only has very strong practicality and convenience.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a side view of the present utility model.
Fig. 4 is a schematic diagram of the connection of the upper balance and the positioning rule of the present utility model.
In the figure, 1, embedding channel steel; 2. a lower support channel; 3. a screw; 4. a lower balance ruler; 5. a fourth nut; 6. an upper support channel; 7. an upper balance ruler; 8. a positioning ruler; 9. a spring; 10. positioning a nut; 11. a preformed hole; 12. a first nut; 13. a second nut; 14. a third nut; 15. ruler; 16. a housing.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and fig. 2, embodiment 1, a leveling device for constructing a slide way of a swivel bridge, which comprises an embedded channel steel 1 arranged on an embedded member at the bottom of the slide way, wherein the embedded channel steel 1 and a lower supporting channel steel 2 pass through reserved bolt holes on the surface of the slide way through fixing bolts, the slide way, the embedded channel steel 1 and the lower supporting channel steel 2 are fixedly connected, the embedded channel steel 1 can be embedded in during construction of a slide way framework, the integral strength of the slide way can be improved, and further, the upper part of the embedded channel steel 1 is reserved with bolt holes, so that the embedded channel steel 1 is conveniently fixedly connected with the lower supporting channel steel 2 through bolts; the top of the embedded channel steel 1 is connected with a lower supporting channel steel 2, a bolt adjusting structure is arranged at the top of the lower supporting channel steel 2, the lower supporting channel steel 2 is connected with an upper supporting channel steel 6 through the bolt adjusting structure, and the top of the upper supporting channel steel 6 is in contact with the bottom surface of the slideway. The size of the embedded channel steel 1, the size of the part supporting channel steel 2 and the size of the upper supporting channel steel 6 are customized according to different environments, a proper angle is selected, the steel plate formed by integral rolling is adopted, the structural strength of the reinforcing member is greatly improved, the reinforcing member is directly formed by rolling in a factory, the installation procedure is reduced, and the installation convenience is greatly improved.
As shown in fig. 1 and 2, two embedded channel steel 1 are fixed on the embedded member at the bottom of the slideway, two lower supporting channel steel 2 are arranged between the two embedded channel steel 1, and two upper supporting channel steel 6 are correspondingly arranged at the top of the two lower supporting channel steel 2. Through pre-buried channel-section steel 1 in slide below, use screw rod 3 and nut to be connected each part and the preformed hole on the slide, through adjusting nut and positioning nut 10, control leveling device's whole horizontal height, through the flexible function of location chi 8, control whole leveling device's leveling accuracy, and utilize spring 9 to support the horizontal height of regulation and control whole device, be convenient for guarantee that each part of slide is in same horizontal position, slide leveling method among the prior art has been solved, receive the influence of site construction environment extremely in the measurement process, can not guarantee the technical problem of measurement accuracy.
As shown in fig. 1 and 2, the bolt adjusting structure comprises a screw 3, and the screw 3 can use a bolt connection to increase or decrease the length of the supporting rod according to the installation requirement of the on-site slideway; the upper supporting channel steel 6 and the lower supporting channel steel 2 are respectively provided with through holes, the screw rod 3 is respectively connected with a first nut 12, a second nut 13, a third nut 14 and a fourth nut 5 in a threaded mode, the top of the screw rod 3 penetrates through the through holes of the upper supporting channel steel 6, the first nut 12 and the second nut 13 on the screw rod 3 clamp and fix the upper supporting channel steel 6, the bottom of the screw rod 3 penetrates through the through holes of the lower supporting channel steel 2, and the third nut 14 and the fourth nut 5 on the screw rod 3 clamp and fix the lower supporting channel steel 2.
As shown in fig. 2 and 3, the screw 3 is provided with a spring 9 and a positioning nut 10, the positioning nut 10 is in threaded connection with the screw 3, the spring 9 is sleeved on the screw 3, and the spring 9 is positioned between the positioning nut 10 and the upper supporting channel steel 6. One end of the spring 9 is positioned at the bottom of the upper supporting channel steel 6, and the other end of the spring 9 is positioned above the positioning nut 10 and is supported by the positioning nut 10 in a propping way. The outer diameter of the positioning nut 10 is larger than the bottom diameter of the spring 9. The spring 9 has the function of regulating the horizontal height of the whole device by utilizing the elasticity of the spring 9, so that all parts of the slideway are ensured to be positioned at the same horizontal position.
As shown in fig. 3 and fig. 4, the lower support channel steel 2 and the upper support channel steel 6 are respectively provided with a preformed hole 11, an upper balance ruler 7 is arranged between the preformed holes 11 on the two upper support channel steel 6, and a lower balance ruler 4 is arranged between the preformed holes 11 on the two lower support channel steel 2. The upper balance ruler 7 is provided with a clamping groove, and the upper balance ruler 7 is connected with a positioning ruler 8 through the clamping groove. The positioning ruler 8 comprises a shell 16 and a ruler 15, wherein the shell 16 is clamped in the clamping groove, a sliding groove is formed in the shell 16, and the ruler 15 is sleeved in the sliding groove and is in adjustable fit with the sliding groove. The ruler 15 is provided with snap fasteners, the ruler 15 is clamped on the shell 16 through the snap fasteners, fine extension and shortening can be carried out according to the position of the on-site slide way, the snap fasteners are used for fixing, the effect of fine adjustment is achieved, scales are marked on the ruler 15, and the snap fasteners on the ruler 15 can be used for fixing and reading.
In the implementation of the embodiment 1, the embedded channel steel is installed at the lower part of the slideway according to the condition of a construction site, the embedded channel steel 1 is connected with an embedded component at the lower part of the slideway by using the screw 3, a bolt hole is reserved at the upper part of the embedded channel steel 1, and the embedded channel steel 1, the slideway and the lower supporting channel steel 2 are conveniently connected into a whole by using a fixing bolt; then the lower supporting channel steel 2 and the screw rod 3 are connected by using the first nut 12 and the second nut 13, the spring 9 is sleeved on the screw rod 3, and the length of the spring 9 can be automatically adjusted by the positioning nut 10, so that the horizontal height of the device is conveniently controlled; then the screw rod 3 and the upper supporting channel steel 6 are connected through a third nut 14 and a fourth nut 5, a hole is reserved in the upper supporting channel steel 6 and the lower supporting channel steel 2, an upper balance rule 7 and a lower balance rule 4 are correspondingly placed in the hole, leveling of the device in the horizontal direction is displayed through the upper balance rule 7 and the lower balance rule 4, and the spring 9 on the screw rod 3 is adjusted by utilizing the positioning nut 10 to control the position in the horizontal direction; then the upper balance rule 7 is clamped with the positioning rule 8 through a clamping groove, the height of the slideway in the vertical direction can be accurately adjusted by utilizing the telescopic function of the positioning rule 8, and the positioning rule 8 is provided with a digital representation, so that the leveling precision is convenient to control; finally, after the slide rail is leveled, the first nut 12, the second nut 13, the third nut 14 and the fourth nut 5 are sequentially unscrewed from top to bottom, so that the leveling device can be removed, and the leveling device can be reused, and is simple, convenient and quick.
Embodiment 2, unlike embodiment 1, be equipped with spring 9 and positioning nut 10 on the screw rod 3, spring 9 one end is located the bottom of upper portion support channel-section steel 6, and the spring 9 other end is located lower portion support channel-section steel 2 top, sets up positioning nut 10 between spring 9 and the upper portion support channel-section steel 6, and positioning nut 10 compresses tightly spring 9 and supports upper portion support channel-section steel 6 by abutting.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a levelling device for bridge slide construction turns, includes pre-buried channel-section steel (1) of setting on the pre-buried component in slide bottom, its characterized in that, pre-buried channel-section steel (1) top is connected with lower part supporting channel-section steel (2), and lower part supporting channel-section steel (2) top is equipped with bolt adjusting structure, and lower part supporting channel-section steel (2) are through bolt adjusting structure connection upper portion supporting channel-section steel (6).
2. The leveling device for construction of a swivel bridge slideway according to claim 1, wherein two embedded channels (1) are fixed on an embedded member at the bottom of the slideway, two lower supporting channels (2) which are arranged in parallel are arranged between the embedded channels (1), the lower supporting channels (2) are all arranged perpendicular to the embedded channels (1), two upper supporting channels (6) which are arranged in parallel are correspondingly arranged at the tops of the two lower supporting channels (2), and the upper supporting channels (6) are arranged in parallel with the lower supporting channels (2).
3. The leveling device for construction of a swivel bridge slideway according to claim 2, wherein the bolt adjusting structure comprises a screw (3), through holes are formed in the upper supporting channel steel (6) and the lower supporting channel steel (2), a first nut (12), a second nut (13), a third nut (14) and a fourth nut (5) are respectively connected to the screw (3) in a threaded mode, the top of the screw (3) penetrates through the through holes of the upper supporting channel steel (6), the first nut (12) and the second nut (13) on the screw (3) clamp and fix the upper supporting channel steel (6), the bottom of the screw (3) penetrates through the through holes of the lower supporting channel steel (2), and the third nut (14) and the fourth nut (5) on the screw (3) clamp and fix the lower supporting channel steel (2).
4. The leveling device for construction of the swivel bridge slideway according to claim 3, wherein the screw (3) is provided with a spring (9) and a positioning nut (10), the positioning nut (10) is in threaded connection with the screw (3), the spring (9) is sleeved on the screw (3), and the spring (9) is positioned between the positioning nut (10) and the upper supporting channel steel (6).
5. Leveling device for construction of swivel bridge slides according to claim 4, characterized in that the outer diameter of the positioning nut (10) is larger than the bottom diameter of the spring (9).
6. The leveling device for construction of a swivel bridge slideway according to any one of claims 1-5, wherein the lower support channel steel (2) and the upper support channel steel (6) are provided with reserved holes (11), an upper balance ruler (7) is arranged between the reserved holes (11) on the two upper support channel steel (6), and a lower balance ruler (4) is arranged between the reserved holes (11) on the two lower support channel steel (2).
7. The leveling device for construction of a swivel bridge slide way according to claim 6, wherein the upper balance ruler (7) is provided with a clamping groove, and the upper balance ruler (7) is connected with a positioning ruler (8) through the clamping groove.
8. The leveling device for construction of the swivel bridge slide way according to claim 7, wherein the positioning ruler (8) comprises a shell (16) and a ruler (15), the shell (16) is clamped in the clamping groove, a sliding groove is formed in the shell (16), and the ruler (15) is sleeved in the sliding groove and is in adjustable fit with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114600.5U CN220394317U (en) | 2023-01-13 | 2023-01-13 | Leveling device for construction of swivel bridge slideway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114600.5U CN220394317U (en) | 2023-01-13 | 2023-01-13 | Leveling device for construction of swivel bridge slideway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394317U true CN220394317U (en) | 2024-01-26 |
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ID=89600004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320114600.5U Active CN220394317U (en) | 2023-01-13 | 2023-01-13 | Leveling device for construction of swivel bridge slideway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394317U (en) |
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2023
- 2023-01-13 CN CN202320114600.5U patent/CN220394317U/en active Active
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