CN214401440U - Adjustable moving rack for bridge hogging moment tensioning - Google Patents
Adjustable moving rack for bridge hogging moment tensioning Download PDFInfo
- Publication number
- CN214401440U CN214401440U CN202120169282.3U CN202120169282U CN214401440U CN 214401440 U CN214401440 U CN 214401440U CN 202120169282 U CN202120169282 U CN 202120169282U CN 214401440 U CN214401440 U CN 214401440U
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- CN
- China
- Prior art keywords
- fixedly connected
- hogging moment
- under casing
- swing joint
- bridge hogging
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable bridge hogging moment is travelling gantry for stretch-draw, including the under casing, the upper surface of under casing is seted up flutedly, the interior diapire fixedly connected with of recess supports the box, support the electronic hydraulic stem of middle part fixedly connected with of box upper surface. This adjustable bridge hogging moment is traveling gantry for stretch-draw, when using, personnel can remove it to suitable position, later support piece ground, thereby play the effect of support, avoid this structure at the during operation displacement, later at the start-up electronic hydraulic stem, make the output rebound of electronic hydraulic stem then, and then drive the push rod rebound, thereby upwards jack-up bearing plate, and then make things convenient for personnel to carry out work to the region of co-altitude, through U type base, the collocation setting of apron and threaded rod, can play the effect of spacing fixed hollow tensioning jack, avoid personnel center tensioning jack to drop when using, thereby the practicality of the device has been improved.
Description
Technical Field
The utility model relates to a mobile device technical field specifically is an adjustable bridge hogging moment is traveling gantry for stretch-draw.
Background
The bending moment is one of the internal moments on the section of the stress component, and the popular expression is as follows: moment is a moment, stated another way, the moment required for bending, with the lower portion in tension being positive (upper compression) and the upper portion in tension being negative (lower compression), and its criteria are defined as: the resultant moment of the distributed internal force system perpendicular to the cross section.
At present, an adjustable moving rack for bridge hogging moment tensioning needs to be used when the bridge hogging moment tensioning is carried out, but the height positions of the bridge hogging moment tensioning are different, so that inconvenience is brought to people to carry out the bridge hogging moment tensioning, and a novel adjustable moving rack for bridge hogging moment tensioning is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an adjustable bridge hogging moment is traveling gantry for stretch-draw has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an adjustable bridge hogging moment is travelling gantry for stretch-draw, includes the under casing, the upper surface of under casing is seted up flutedly, the interior diapire fixedly connected with of recess supports the box, the electronic hydraulic stem of middle part fixedly connected with of supporting box upper surface, the top swing joint of electronic hydraulic stem has the push rod, the last fixed surface of under casing is connected with the connecting rod, the bottom fixedly connected with damping spring of connecting rod, damping spring's top swing joint has the bearing plate, the left side fixedly connected with U type base of bearing plate upper surface.
Optionally, one side of the upper surface of the U-shaped base is movably connected with a cover plate through a hinge, and the cover plate and the inside of the U-shaped base are provided with hollow tensioning jacks.
Optionally, the left side of U type base surface and the equal fixedly connected with connecting strip in left side of apron surface, the upper surface of connecting strip has stop nut through screw thread swing joint.
Optionally, a threaded hole is formed in the right side of the upper surface of the hollow tensioning jack, and a threaded rod is movably connected to the right side of the upper surface of the cover plate through threads.
Optionally, the top of connecting rod has spacing spiro through screw thread swing joint, the equal fixedly connected with moving part in both sides of bearing plate bottom, the surperficial swing joint of moving part has the connecting block, the bottom of connecting block has the bracing piece through pivot swing joint, the one end of bracing piece is on the surface of electronic hydraulic stem through pivot swing joint.
Optionally, the equal fixedly connected with support piece in both sides of under casing surface, the equal fixedly connected with movable wheel in four corners department of under casing bottom, the inside of movable wheel is provided with the brake block, the right side fixedly connected with of under casing surface drags the piece.
(III) advantageous effects
The utility model provides an adjustable bridge hogging moment is travelling gantry for stretch-draw possesses following beneficial effect:
the adjustable movable rack for bridge hogging moment tensioning is arranged by matching an electric hydraulic rod, a push rod, a bearing plate, a U-shaped base, a cover plate, a hollow tensioning jack, a threaded rod and a support piece, so that the person can move it to a suitable position, when the person is in use, and then push the support against the ground, thereby playing a supporting role, avoiding the displacement of the structure during working, starting the electric hydraulic rod, and then enabling the output end of the electric hydraulic rod to move upwards, thereby driving the push rod to move upwards so as to jack up the bearing plate upwards, further facilitating the personnel to work in areas with different heights, through the matching arrangement of the U-shaped base, the cover plate and the threaded rod, the device has the advantages that the effect of limiting and fixing the hollow tensioning jack can be achieved, the falling of the hollow tensioning jack when the device is used by personnel is avoided, and therefore the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the U-shaped base of the present invention;
fig. 3 is a schematic structural view of the hollow tension jack of the present invention;
fig. 4 is a schematic structural diagram of the inside of the bottom case of the present invention.
In the figure: 1. a bottom box; 2. a support box; 3. an electro-hydraulic lever; 4. a push rod; 5. a connecting rod; 6. a damping spring; 7. a bearing plate; 8. a U-shaped base; 9. a cover plate; 10. a hollow tensioning jack; 11. a threaded rod; 12. a limiting spiral ring; 13. a support bar; 14. a support member; 15. a movable wheel.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: an adjustable moving rack for bridge hogging moment tensioning comprises a bottom box 1, wherein two sides of the outer surface of the bottom box 1 are fixedly connected with supporting pieces 14, four corners of the bottom box 1 are fixedly connected with movable wheels 15, brake pads are arranged inside the movable wheels 15, a dragging block is fixedly connected to the right side of the outer surface of the bottom box 1, a groove is formed in the upper surface of the bottom box 1, a supporting box 2 is fixedly connected to the inner bottom wall of the groove, and an electric hydraulic rod 3 is fixedly connected to the middle of the upper surface of the supporting box 2;
through the matching arrangement of the electric hydraulic rod 3, the push rod 4, the bearing plate 7, the U-shaped base 8, the cover plate 9, the hollow tensioning jack 10, the threaded rod 11 and the supporting piece 13, so that the person can move it to the appropriate position, when he is using it, and then after having pressed the support 13 against the ground, thereby playing a supporting role, avoiding the displacement of the structure during working, starting the electric hydraulic rod 3, and then enabling the output end of the electric hydraulic rod 3 to move upwards, thereby driving the push rod 4 to move upwards and jacking up the bearing plate 7, further facilitating the work of personnel on areas with different heights, through the matching arrangement of the U-shaped base 8, the cover plate 9 and the threaded rod 11, the device has the advantages that the device can play a role in limiting and fixing the hollow tensioning jack 10, and the falling off of the hollow tensioning jack when a person uses the device is avoided, so that the practicability of the device is improved;
the top of the electric hydraulic rod 3 is movably connected with a push rod 4, the upper surface of the bottom box 1 is fixedly connected with a connecting rod 5, the top of the connecting rod 5 is movably connected with a limit spiral ring 12 through threads, the bottom of the connecting rod 5 is fixedly connected with a damping spring 6, the top of the damping spring 6 is movably connected with a bearing plate 7, two sides of the bottom of the bearing plate 7 are fixedly connected with moving parts, the surface of the moving parts is movably connected with a connecting block, the bottom of the connecting block is movably connected with a supporting rod 13 through a rotating shaft, one end of the supporting rod 13 is movably connected on the surface of the electric hydraulic rod 3 through the rotating shaft, the left side of the upper surface of the bearing plate 7 is fixedly connected with a U-shaped base 8, one side of the upper surface of the U-shaped base 8 is movably connected with a cover plate 9 through a hinge, the left side of the outer surface of the U-shaped base 8 and the left side of the outer surface of the cover plate 9 are both fixedly connected with connecting strips, and the upper surfaces of the connecting strips are movably connected with limit nuts through threads, the cover plate 9 and the U-shaped base 8 are internally provided with a hollow tensioning jack 10, the right side of the upper surface of the hollow tensioning jack 10 is provided with a threaded hole, and the right side of the upper surface of the cover plate 9 is movably connected with a threaded rod 11 through threads.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In conclusion, when the adjustable moving rack for bridge hogging moment tensioning is used, the electric hydraulic rod 3, the push rod 4, the bearing plate 7, the U-shaped base 8, the cover plate 9, the hollow tensioning jack 10, the threaded rod 11 and the support piece 13 are matched, so that a person can move the moving rack to a proper position when using the moving rack, then the support piece 13 is abutted against the ground, the structure is prevented from moving when in operation, then the electric hydraulic rod 3 is started, the output end of the electric hydraulic rod 3 is moved upwards, the push rod 4 is driven to move upwards, the bearing plate 7 is jacked upwards, further the person can conveniently work in areas with different heights, the function of limiting and fixing the hollow tensioning jack 10 can be achieved through the matching arrangement of the U-shaped base 8, the cover plate 9 and the threaded rod 11, and the phenomenon that the center tensioning jack falls off when using the person is avoided, thereby improving the practicability of the device.
In the description of the present application, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an adjustable bridge hogging moment is travelling gantry for stretch-draw, includes under casing (1), its characterized in that: the upper surface of under casing (1) is seted up flutedly, the interior diapire fixedly connected with of recess supports box (2), support middle part fixedly connected with electronic hydraulic stem (3) of box (2) upper surface, the top swing joint of electronic hydraulic stem (3) has push rod (4), the upper surface fixedly connected with connecting rod (5) of under casing (1), the bottom fixedly connected with damping spring (6) of connecting rod (5), the top swing joint of damping spring (6) has bearing plate (7), the left side fixedly connected with U type base (8) of bearing plate (7) upper surface.
2. The adjustable moving rack for bridge hogging moment tensioning according to claim 1, wherein: one side of the upper surface of the U-shaped base (8) is movably connected with a cover plate (9) through a hinge, and hollow tensioning jacks (10) are arranged in the cover plate (9) and the U-shaped base (8).
3. The adjustable moving rack for bridge hogging moment tensioning according to claim 1, wherein: the left side of U type base (8) surface and the equal fixedly connected with connecting strip in left side of apron (9) surface, the upper surface of connecting strip has stop nut through screw thread swing joint.
4. The adjustable moving rack for bridge hogging moment tensioning according to claim 2, wherein: the right side of the upper surface of the hollow tensioning jack (10) is provided with a threaded hole, and the right side of the upper surface of the cover plate (9) is movably connected with a threaded rod (11) through threads.
5. The adjustable moving rack for bridge hogging moment tensioning according to claim 1, wherein: the top of connecting rod (5) has spacing spiro (12) through screw thread swing joint, the equal fixedly connected with moving part in both sides of bearing plate (7) bottom, the surperficial swing joint of moving part has the connecting block, the bottom of connecting block has bracing piece (13) through pivot swing joint, the one end of bracing piece (13) is on the surface of electronic hydraulic stem (3) through pivot swing joint.
6. The adjustable moving rack for bridge hogging moment tensioning according to claim 1, wherein: the all fixedly connected with support piece (14) in both sides of under casing (1) surface, the all fixedly connected with activity wheel (15) of four corners department of under casing (1) bottom, the inside of activity wheel (15) is provided with the brake block, the right side fixedly connected with of under casing (1) surface drags the piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169282.3U CN214401440U (en) | 2021-01-21 | 2021-01-21 | Adjustable moving rack for bridge hogging moment tensioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169282.3U CN214401440U (en) | 2021-01-21 | 2021-01-21 | Adjustable moving rack for bridge hogging moment tensioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214401440U true CN214401440U (en) | 2021-10-15 |
Family
ID=78048665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120169282.3U Expired - Fee Related CN214401440U (en) | 2021-01-21 | 2021-01-21 | Adjustable moving rack for bridge hogging moment tensioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214401440U (en) |
-
2021
- 2021-01-21 CN CN202120169282.3U patent/CN214401440U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |