CN217601215U - Steel pipe arch bridge linear adjusting device - Google Patents
Steel pipe arch bridge linear adjusting device Download PDFInfo
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- CN217601215U CN217601215U CN202220810988.8U CN202220810988U CN217601215U CN 217601215 U CN217601215 U CN 217601215U CN 202220810988 U CN202220810988 U CN 202220810988U CN 217601215 U CN217601215 U CN 217601215U
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- beam platform
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Abstract
The utility model provides a linear adjusting device of steel pipe arched bridge. The linear adjusting device of steel pipe arched bridge includes: a longitudinal and transverse beam platform and a total station; the total station is arranged on the outer side of the longitudinal-transverse beam platform; and the transverse pushing assembly is arranged at the top of the longitudinal beam platform. The utility model provides a linear adjusting device of steel pipe arched bridge, this adjusting device uses through horizontal top pushing assembly and vertical braces subassembly cooperation and has constituted rectangular coordinate system, can transversely reach the vertical direction and carry out accurate adjustment to steel pipe arch rib tube coupling respectively on the girder segment platform about great ease, the linear control difficult problem of steel pipe arch rib tube coupling has been solved, effectual control the precision relation between arch rib tube coupling and the tube coupling, thereby the manufacturing quality of steel pipe arch member has been promoted, the on-the-spot connection relation and the bridging of steel pipe arch member have been ensured linear, and need not directly judge with the help of the staff experience, and is simple in operation, high in efficiency.
Description
Technical Field
The utility model relates to a bridge manufacturing technology field especially relates to a linear adjusting device of steel pipe arched bridge.
Background
The steel tube concrete arch bridge is characterized by that the concrete is filled in the steel tube, and the radial constraint of the steel tube can be used for limiting expansion of compressed concrete, so that the concrete can be in three-dimensional compression state, and the compressive strength of the concrete can be obviously raised.
However, the steel tube arch bridge is widely applied in the field of bridge construction, the span of the steel tube arch bridge is gradually increased, higher requirements are provided for the construction technology, the linear control of the large-span steel tube concrete arch bridge is an important means for guaranteeing the normal operation of the large bridge, and the assembling quality of the arch rib sections has important influence on the linear control of the main bridge.
In the related art, most of the splicing of the steel pipe arch rib segments is that workers complete linear control through ground sample scribing, but the mode has the defects of small adjustment range, more judgment depending on manual experience, more uncontrollable factors, larger error, difficulty in improving the manufacturing quality of the steel pipe arch bridge and relative complexity in the actual operation process.
Therefore, it is necessary to provide a steel pipe arch bridge alignment device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a linear adjusting device of steel pipe arched bridge has solved the linear adjustment precision of steel pipe arched bridge and has been difficult to the problem of accuse.
In order to solve the technical problem, the utility model provides a linear adjusting device of steel pipe arched bridge, include:
a longitudinal and transverse beam platform and a total station;
the total station is arranged on the outer side of the longitudinal-transverse beam platform;
the horizontal pushing assembly is installed at the top of the longitudinal beam platform, the vertical supporting assembly is installed at the top of the longitudinal beam platform, the joint stop block assemblies are installed on two sides of the top of the longitudinal beam platform, and the horizontal aligning assembly is installed at the top of the longitudinal beam platform.
Preferably, the longitudinal-transverse beam platform is formed by welding a plurality of transverse steel beams and a main steel beam, and the total station is used for accurately aligning and aligning the arch rib pipe joints.
Preferably, the transverse pushing assembly is used for accurately aligning ground marking lines on the longitudinal and transverse beam platforms, and the transverse pushing assembly and the transverse alignment assembly are respectively located on the left side and the right side of the top of the longitudinal and transverse beam platforms.
Preferably, the vertical support assembly is located intermediate the tops of the cross beam platforms and is used to provide support to the ribbed pipe section.
Preferably, the both sides of longitudinal and transverse beam platform all are provided with bearing structure, bearing structure includes electric telescopic handle, two universal wheels, backup pad and two gag lever posts, electric telescopic handle install perpendicularly in on the longitudinal and transverse beam platform.
Preferably, the supporting plate is located below the longitudinal-transverse beam platform, the telescopic end of the electric telescopic rod is fixedly mounted at the top of the supporting plate, and the two universal wheels are fixedly mounted on two sides of the bottom of the longitudinal-transverse beam platform respectively.
Preferably, the two limiting rods are fixedly installed on two sides of the top of the supporting plate respectively, the outer portions of the limiting rods are connected with the longitudinal and transverse beam platforms in a sliding mode, grooves matched with the universal wheels are formed in two sides of the top of the supporting plate, and the universal wheels are movably connected with the supporting plate.
Compared with the prior art, the utility model provides a linear adjusting device of steel pipe arched bridge has following beneficial effect:
the utility model provides a linear adjusting device of steel pipe arched bridge, this adjusting device uses through horizontal top pushing assembly and perpendicular supporting component cooperation and has constituted rectangular coordinate system, can transversely reach the vertical direction and carry out accurate adjustment to steel pipe arched rib tube coupling respectively on the girder segment platform about freely and quickly, the linear control difficult problem of steel pipe arched rib tube coupling has been solved, effectual control the precision relation between arched rib tube coupling and the tube coupling, thereby the manufacturing quality of steel pipe arch component has been promoted, the on-the-spot connection relation of steel pipe arch component and bridging are linear have been guaranteed, and need not directly judge with the help of staff's experience, and the operation is simple, high efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a steel tube arch bridge linear adjusting device provided by the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the steel tube arch bridge linear adjusting device provided by the present invention;
FIG. 3 is a side view of the cross beam platform of FIG. 2;
fig. 4 is a schematic structural view of the interior of the crossbar-beam platform shown in fig. 3.
Reference numbers in the figures:
1. a longitudinal-transverse beam platform;
2. a total station;
3. a lateral pushing assembly;
4. a vertical support assembly;
5. a joint stop block assembly;
6. a transverse alignment assembly;
7. a support structure;
71. electric telescopic pole, 72, universal wheel, 73, backup pad, 74, gag lever post.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, wherein fig. 1 is a schematic structural diagram of a first embodiment of a steel pipe arch bridge linear adjustment device according to the present invention. Linear adjusting device of steel pipe arched bridge includes:
a longitudinal and transverse beam platform 1 and a total station 2;
the total station 2 is arranged on the outer side of the longitudinal and transverse beam platform 1;
the transverse pushing assembly 3 is installed at the top of the longitudinal beam platform 1, the vertical supporting assembly 4 is installed at the top of the longitudinal beam platform 1, the joint stop block assemblies 5 are installed on two sides of the top of the longitudinal beam platform 1, and the transverse aligning assembly 6 is installed at the top of the longitudinal beam platform 1.
The longitudinal and transverse beam platform 1 needs to be strictly leveled before use, and the height difference of the platform surface after installation is not more than 0.5mm;
paying off on the longitudinal and transverse beam platform 1 by a total station 2 according to a technical pattern to ensure lofting precision, depicting landmarks and longitudinal and transverse datum lines of various model points by a steel disc ruler in combination with a theodolite, clearly marking, controlling the level of a chord tube by using the horizontal height of a jig frame template, wherein the overall level is not more than 2mm, and adding a matching piece device at the joint of each arch rib tube section after a component is adjusted in place to form a control method for fixing the relative position between each arch rib;
the longitudinal and transverse beam platform 1 is formed by welding a plurality of transverse steel beams and a main steel beam, and the total station 2 is used for accurately aligning and aligning the arch rib pipe joints.
The transverse pushing assembly 3 is used for accurately aligning with a ground mark line on the longitudinal beam platform 1, and the transverse pushing assembly 3 and the transverse alignment assembly 6 are respectively positioned on the left side and the right side of the top of the longitudinal beam platform 1.
The vertical supporting component 4 is positioned in the middle of the top of the longitudinal-transverse beam platform 1, and the vertical supporting component 4 is used for providing support for the arch rib pipe joint.
The utility model provides a linear adjusting device of steel pipe arched bridge's theory of operation as follows:
s1, hoisting a steel arch pipe joint to be assembled into a longitudinal-transverse beam platform 1, enabling the outer part of the steel arch pipe joint to be positioned at the top of a vertical supporting component 4, and preliminarily fixing a port of the steel arch pipe joint by using a joint stop block component;
s2, initially aligning and aligning the steel tube arch rib tube joint components, and then accurately aligning the steel tube arch rib tube joint components with the ground marks on the longitudinal and transverse beam platforms 1 through the transverse alignment assembly 6;
s3, checking the in-place condition and the fixing condition of the control pipe section tire, the alignment degree of the landmark line, the alignment and centering conditions of the pipe end, and checking the alignment of the chord pipe;
s4, precisely aligning and aligning the ribbed pipe joints by matching with a total station 2 with a mirror point;
and S5, detecting by using port ground sample lines, the inside and outside ground sample lines of the main chord pipe, port upper and lower chord plumb lines, and measuring by using the total station 2, and mainly controlling the tightness, the matching property, the integral line shape, the standard height and the like of the assembly of each segment pipe section between each round.
Compared with the prior art, the utility model provides a linear adjusting device of steel pipe arched bridge has following beneficial effect:
this adjusting device has constituted rectangular coordinate system through horizontal top pushing assembly 3 and perpendicular supporting component 4 cooperation use, can carry out accurate adjustment to steel pipe arch rib tube coupling respectively in horizontal and vertical direction on roof beam platform 1 moves about freely and quickly, the linear control difficult problem of steel pipe arch rib tube coupling has been solved, effectual control the precision relation between arch rib tube coupling and the tube coupling, thereby the manufacturing quality of steel pipe arch member has been promoted, the on-the-spot connection relation and the bridging line shape of steel pipe arch member have been guaranteed, and need not directly judge with the help of staff's experience, moreover, the operation is simple, and the efficiency is high.
Second embodiment
Referring to fig. 2-4, a second embodiment of the present invention provides another linear adjusting device for a steel pipe arch bridge based on a first embodiment of the present invention, wherein the second embodiment does not hinder the independent implementation of the technical solution of the first embodiment.
Specifically, the utility model provides a linear adjusting device difference of another kind of steel pipe arched bridge lies in:
indulge crossbeam platform 1's both sides all are provided with bearing structure 7, bearing structure 7 includes electric telescopic handle 71, two universal wheels 72, backup pad 73 and two gag lever post 74, electric telescopic handle 71 install perpendicularly in indulge on the crossbeam platform 1, backup pad 73 is located indulge the below of crossbeam platform 1, electric telescopic handle 71 flexible end with the top fixed mounting of backup pad 73, two universal wheels 72 respectively fixed mounting in indulge the both sides of crossbeam platform 1 bottom, two gag lever post 74 respectively fixed mounting in the both sides at backup pad 73 top, just the outside of gag lever post 74 with indulge crossbeam platform 1 sliding connection, the both sides at backup pad 73 top seted up with the recess of universal wheel 72 adaptation, just universal wheel 72 with backup pad 73 swing joint.
The two supporting structures 7 are respectively positioned at the front side and the rear side of the longitudinal beam platform 1 and mainly provide support for the bottom of the longitudinal beam platform and the transverse beam platform, the electric telescopic rod 71 is connected with a power supply unit on the longitudinal beam platform 1 and is controlled to stretch and retract through an external remote control switch, the electric telescopic rod is mainly used for driving the supporting plate 73 to move in the vertical direction, the two universal wheels 72 are arranged at the left side and the right side of the bottom of the longitudinal beam platform 1 and can be convenient for the whole adjusting device to move, the left side and the right side of the supporting plate 73 are respectively movably connected with the outer parts of the two universal wheels 72, grooves formed in the supporting plate 73 are matched with the universal wheels 72, so that the supporting plate 73 can smoothly pass through the universal wheels 72 and can be normally used in the vertical direction, the two limiting rods 74 are respectively positioned at the left side and the right side of the top of the supporting plate 73, sliding grooves matched with the limiting rods 74 are formed in the left side and the right side of the bottom of the longitudinal beam platform 1, and the supporting plate 73 can perform a limiting effect, and can keep stable movement in the vertical direction;
through setting up this bearing structure 7, make this adjusting device easily remove and possess the height control function, when removing, provide the support for vertically and horizontally moving beam platform 1 by universal wheel 72, this moment can directly promote vertically and horizontally moving beam platform 1 to remove can, it lifts the moving mode through many people to have changed originally, make it light more when removing, more laborsaving, it is more swift, simultaneously, use through setting up electric telescopic handle 71 and backup pad 73 cooperation, when normally using this adjusting device, accessible control electric telescopic handle 71 extends downwards, make backup pad 73 accessible universal wheel 72, finally laminate with the ground, keep on same horizontal plane with universal wheel 72 bottom, this moment, provide the support for vertically and horizontally moving beam platform 1 by backup pad 73, play effectual positioning effect to vertically and horizontally moving beam platform 1, make it can not remove easily, keep steady state when using, in addition, can continue to control electric telescopic handle 71 extension, can realize to vertically and horizontally adjust beam platform 1's height in order to satisfy the use demand of adjusting device different heights, the flexibility when further having increased the adjusting device and using.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a linear adjusting device of steel pipe arched bridge which characterized in that includes:
a longitudinal-transverse beam platform and a total station;
the total station is arranged on the outer side of the longitudinal-transverse beam platform;
the horizontal pushing assembly is installed at the top of the longitudinal beam platform, the vertical supporting assembly is installed at the top of the longitudinal beam platform, the joint stop block assemblies are installed on two sides of the top of the longitudinal beam platform, and the horizontal aligning assembly is installed at the top of the longitudinal beam platform.
2. The steel tube arch bridge alignment device according to claim 1, wherein the longitudinal-transverse beam platform is formed by welding a plurality of transverse steel beams and a total steel beam, and the total station is used for accurately aligning the ribbed tube joints.
3. The steel pipe arch bridge alignment adjusting device according to claim 1, wherein the lateral pushing assembly is used for performing precise alignment with a ground marking on the longitudinal and transverse beam platform, and the lateral pushing assembly and the lateral aligning assembly are respectively located on the left side and the right side of the top of the longitudinal and transverse beam platform.
4. The steel tube arch bridge alignment apparatus of claim 1, wherein the vertical support assembly is located in the middle of the top of the cross-girder platform and the vertical support assembly is used to provide support for the ribbed pipe section.
5. The linear adjusting device for the steel tube arch bridge according to claim 1, wherein two sides of the longitudinal-transverse beam platform are provided with supporting structures, the supporting structures comprise electric telescopic rods, two universal wheels, a supporting plate and two limiting rods, and the electric telescopic rods are vertically installed on the longitudinal-transverse beam platform.
6. The linear adjusting device for the steel tube arch bridge according to claim 5, wherein the supporting plate is located below the longitudinal-transverse beam platform, the telescopic end of the electric telescopic rod is fixedly installed on the top of the supporting plate, and the two universal wheels are respectively and fixedly installed on two sides of the bottom of the longitudinal-transverse beam platform.
7. The steel pipe arch bridge linear adjusting device according to claim 6, wherein two limiting rods are respectively and fixedly installed on two sides of the top of the supporting plate, the outer portions of the limiting rods are slidably connected with the longitudinal and transverse beam platforms, grooves matched with the universal wheels are formed in two sides of the top of the supporting plate, and the universal wheels are movably connected with the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220810988.8U CN217601215U (en) | 2022-04-10 | 2022-04-10 | Steel pipe arch bridge linear adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220810988.8U CN217601215U (en) | 2022-04-10 | 2022-04-10 | Steel pipe arch bridge linear adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217601215U true CN217601215U (en) | 2022-10-18 |
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ID=83564507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220810988.8U Active CN217601215U (en) | 2022-04-10 | 2022-04-10 | Steel pipe arch bridge linear adjusting device |
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| Country | Link |
|---|---|
| CN (1) | CN217601215U (en) |
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2022
- 2022-04-10 CN CN202220810988.8U patent/CN217601215U/en active Active
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