CN110700115A - Prestressed beam slab tensioning device for bridge construction - Google Patents
Prestressed beam slab tensioning device for bridge construction Download PDFInfo
- Publication number
- CN110700115A CN110700115A CN201911142321.4A CN201911142321A CN110700115A CN 110700115 A CN110700115 A CN 110700115A CN 201911142321 A CN201911142321 A CN 201911142321A CN 110700115 A CN110700115 A CN 110700115A
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- bridge construction
- tensioning device
- prestressed
- threaded rod
- beam slab
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a prestressed beam slab tensioning device for bridge construction, and particularly relates to the technical field of bridge construction. The invention relates to a prestressed beam slab tensioning device for bridge construction, which is provided with an independent power component power moving component and a storage device, wherein a control panel is arranged at the upper end of the device, a display component is rotatably connected with the upper surface of the device, the angle of the display device can be adjusted, and an auxiliary moving component is arranged for steering flexibility.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a prestressed beam slab tensioning device for bridge construction.
Background
The bridge construction is based on the design content, the process of building the bridge, mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, prestressed concrete beams, the beam is applied with a force which causes the beam to generate negative bending moment in the span in advance so as to partially offset the positive bending moment of the beam in use, the prestressed concrete structure avoids the premature occurrence of cracks of the reinforced concrete structure, the high-strength steel bar and the high-strength concrete are fully utilized, it can be said that attempts are made to create a pre-stress to reduce or counteract the concrete tension caused by the load before the structural member is loaded, therefore, the tensile stress of the structural member is not large, even in a compression state, and at present, the prestressed concrete is mainly applied to a structure requiring a higher crack control level, a member with a large span or a larger stress, and a member requiring a higher structural rigidity and deformation control.
However, the prestressed beam slab tensioning device for bridge construction on the market at present, most of the sizes are great, it is inconvenient to carry, be unfavorable for transporting service position department and use, general building site ground unevenness, transport the vehicle in order can not get into in general, the unable convenient entering service position department of general unpowered beam slab tensioning device, generally there is not storing device, be unfavorable for the jack, wait placing of installation accessory, place in other places and lose easily, be unfavorable for the use of device, most control panel is at the upper surface of device, fall into the dust easily, cause the ambiguity of demonstration, the control button advances the ash easily and causes contact failure, can not adjust display device's angle, be unfavorable for watching of display content, most can not turn to in a flexible way, be unfavorable for the adjustment of the service position of device. Accordingly, one skilled in the art has provided a prestressed girder tensioning apparatus for bridge construction to solve the problems set forth in the above background art.
Disclosure of Invention
The present invention is directed to a prestressed beam slab tensioning device for bridge construction, which solves the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: including the operation main part, the welding of one side of operation main part has the containing box, the lower skin weld of operation main part and containing box has the bottom plate, the lower surface one side welding of bottom plate has power to move the component, the lower surface opposite side welding of bottom plate has supplementary removal component, the upper surface of operation main part rotates and is connected with the display component, the front surface of operation main part rotates and is connected with gets a tub door, the welding of inside lower surface one side of operation main part has the damper plate, the last surface mounting who subtracts damper plate has the oil pump, return oil pipe and fuel feed pipe are installed to one side of oil pump, the storing tank has been seted up to the upper surface of containing box, surface mounting has the drawer before the lower extreme of containing box, the outer skin weld of one.
As a further scheme of the invention: an oil pressure sensor is installed to the one end of fuel feeding pipe, the singlechip is installed to inside upper end one side of operation main part, signal transmitter is installed to the inside upper end opposite side of operation main part, the last surface mounting of operation main part has the control button, the front surface mounting of display element has display device.
As a still further scheme of the invention: the upper end that power removed the component is provided with the fixed plate, surface mounting has the power wheel before the lower extreme of fixed plate, the motor is installed to lower surface one side of fixed plate, the front end of motor is connected with the track, the upper end of supplementary removal component is provided with the external screw thread pole, the lower extreme of external screw thread pole is rotated and is connected with the internal thread pole, the lower skin weld of internal thread pole has the bearing that turns to, the lower skin weld that turns to the bearing has the directive wheel.
As a still further scheme of the invention: the output end of the oil pump is in through connection with the input end of the oil supply pipe, the input end of the oil pump is in through connection with the output end of the oil return pipe, and the damping plate is a rubber component.
As a still further scheme of the invention: the display component is connected with the operation main body through the adapter in a rotating mode.
As a still further scheme of the invention: the operation main part and the containing box are both stainless steel components, the containing box is divided into two parts by the drawer and the storage groove on the containing box, small parts are placed in the drawer, and large parts are placed in the storage groove.
As a still further scheme of the invention: the auxiliary moving members are arranged in two groups, and the two groups of auxiliary moving members are respectively welded at the front end position and the rear end position of one side of the lower surface of the bottom plate.
As a still further scheme of the invention: the output end of the oil pressure sensor is connected with the input end of the single chip microcomputer through a signal transmitter electrode, and the output end electrode of the single chip microcomputer is connected with the input ends of the control key, the display device, the oil pump and the power moving component.
As a still further scheme of the invention: the power moving component is fixed on one side of the lower surface of the bottom plate through a fixing plate, and the power wheel is rotatably connected with the motor through a crawler belt.
As a still further scheme of the invention: the steering wheel is rotatably connected with the internal thread rod through a steering bearing, and the external thread on the outer surface of the external thread rod is matched with the internal thread on the inner surface of the internal thread rod.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a prestressed beam slab tensioning device for bridge construction, which has small size, is convenient to carry, is beneficial to being transported to a use position for use, the ground of a common construction site is uneven, a transport vehicle can not enter the prestressed beam slab tensioning device, the device is moved by a member which independently provides power, the device is driven to move in a short distance by the operation of a power moving member, a motor is operated, a power wheel is driven to rotate by a crawler belt, the power moving member operates, the driving device moves forwards, the use convenience is increased, the labor is saved, and the working efficiency is increased. The control panel of the device is arranged at the upper end of the device, the display component is rotatably connected with the upper surface of the device, the display component covers the operation panel of the device when the device is not used, dust is prevented from entering the device, the angle of the display device can be adjusted, the viewing of display contents is facilitated, the auxiliary moving component is installed on one side of the lower surface of the bottom plate, the steering flexibility of the device is improved through the auxiliary moving component, the device can be leveled through the auxiliary moving component, the handle can be rotated, the steering wheel can adjust the advancing direction on the ground through the steering bearing, after the use position is reached, the external threaded rod and the internal threaded rod are rotated to level the device, the oil inlet and outlet pipe of the oil pump can be placed in the operation main body, the orderliness of.
Drawings
FIG. 1 is a schematic structural view of a prestressed girder slab tensioning device for bridge construction;
FIG. 2 is a perspective view of an operation body in a prestressed girder slab tensioning apparatus for bridge construction;
FIG. 3 is a schematic structural diagram of a power moving member in a prestressed beam slab tensioning device for bridge construction;
FIG. 4 is a schematic structural view of an auxiliary moving member in a prestressed beam slab tensioning device for bridge construction;
fig. 5 is a schematic structural view of a storage box in a prestressed beam slab tensioning device for bridge construction.
In the figure: 1. operating the main body; 2. a storage box; 3. a base plate; 4. a power moving member; 5. an auxiliary moving member; 6. a display member; 7. an oil pump; 8. a pipe taking door; 9. an oil return pipe; 10. an oil supply pipe; 11. a damper plate; 12. an oil pressure sensor; 13. a single chip microcomputer; 14. a signal transmitter; 15. a control key; 16. a display device; 17. a fixing plate; 18. a power wheel; 19. a motor; 20. a crawler belt; 21. an externally threaded rod; 22. an inner threaded rod; 23. a steering bearing; 24. a steering wheel; 25. a drawer; 26. a handle; 27. a storage groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a prestressed beam slab tensioning apparatus for bridge construction includes an operation body 1, a storage box 2 is welded to one side of the operation body 1, a bottom plate 3 is welded to lower surfaces of the operation body 1 and the storage box 2, a power moving member 4 is welded to one side of a lower surface of the bottom plate 3, an auxiliary moving member 5 is welded to the other side of the lower surface of the bottom plate 3, a display member 6 is rotatably connected to an upper surface of the operation body 1, a pipe taking door 8 is rotatably connected to a front surface of the operation body 1, a damping plate 11 is welded to one side of an inner lower surface of the operation body 1, an oil pump 7 (model number HVP-FE1-F50R-A, HBPP-KB4L-VC1-26a2-a-G) is installed on an upper surface of the damping plate 11, an oil return pipe 9 and an oil supply pipe 10 are installed on one side of the, a drawer 25 is arranged on the front surface of the lower end of the storage box 2, a handle 26 is welded on the outer surface of one side of the storage box 2, the output end of the oil pump 7 is connected with the input end of the oil supply pipe 10 in a penetrating way, the input end of the oil pump 7 is connected with the output end of the oil return pipe 9 in a penetrating way, the damping plate 11 is a rubber component, an adapter is arranged at the joint of the display component 6 and the operation main body 1, the display component 6 is rotatably connected with the operation main body 1 through the adapter, the operation main body 1 and the storage box 2 are both stainless steel components, the storage box 2 is divided into two parts by the drawer 25 and the storage groove 27 on the storage box 2, small parts are placed in the drawer 25, large parts are placed in the storage groove 27, two groups of auxiliary moving components 5 are arranged, the two groups of auxiliary moving components 5 are respectively welded at the front and, placing the device on the ground, placing a jack or a large accessory in the storage groove 27, placing a small component in the drawer 25, then holding the handle 26 by hand, operating the power moving component 4 to drive the device to move forwards, during the moving, rotating the handle 26, adjusting the moving direction by the auxiliary moving component 5, leveling the device by the auxiliary moving component 5 after reaching the use position, taking out the jack in the storage groove 27, connecting the jack with a steel cable, taking out the installation component in the drawer 25 to install the jack, connecting the jack with the oil supply pipe 10 through the oil return pipe 9, rotating to open the display component 6, opening the oil pump 7 to operate, applying work to the jack by the operation of the oil pump 7, displaying the work information of the display component 6 during the work, finally, after the use, removing the jack on the steel cable, separating the oil return pipe 9 from the oil supply pipe 10, the pipe taking door 8 is opened, the oil return pipe 9 and the oil supply pipe 10 are placed inside the operation main body 1, the components and the jack are placed in the storage box 2, the display component 6 is turned to be closed, the device is pushed onto the transport vehicle through the power moving component 4 and the auxiliary moving component 5, the device can be moved through independent power under the conditions that the ground of a construction site is uneven and the transport vehicle cannot enter, the device is moved in a short distance through the operation driving device of the power moving component, the convenience and the labor are saved during use, the working efficiency is improved, the display component 6 is rotationally connected with the upper surface of the operation main body 1, when the device is not used, the display component 6 is turned to be closed, external dust is prevented from entering the operation main board, the service life of the device is prolonged, the display component 6 is turned at different angles under different light rays, and the viewing of detection information is facilitated, the oil return pipe 9 and the oil supply pipe 10 are arranged inside the operation main body 1 when not in use, so that the appearance of the device is more tidy, and disorder caused by more circuits can be avoided.
In fig. 2: an oil pressure sensor 12 (model is MIK-P300) is installed at one end of an oil supply pipe 10, a single chip microcomputer 13 (model is YH-7300) is installed at one side of the inner upper end of an operation main body 1, a signal transmitter 14 (model is SY R-P-O) is installed at the other side of the inner upper end of the operation main body 1, a control key 15 is installed on the upper surface of the operation main body 1, a display device 16 is installed on the front surface of the display component 6, the output end of the oil pressure sensor 12 is connected with the input end of the single chip microcomputer 13 through a signal transmitter 14 electrode, the output end of the single chip microcomputer 13 is connected with the control key 15, the display device 16, an oil pump 7 and the input end of a power moving component 4, the display component 6 is opened by rotation, the control key 15 controls the oil pump 7 to operate through the single chip microcomputer 13, the oil pump 7 operates to apply work, the information of the singlechip 13 is displayed on the display device 16, the display component 6 is divided into a display screen and an indicator light, the display screen watches sensing data, and the indicator light indicates the working progress or fault prompt.
In fig. 3, 4: the upper end of the power moving component 4 is provided with a fixed plate 17, the front surface of the lower end of the fixed plate 17 is provided with a power wheel 18, the lower surface side of the fixed plate 17 is provided with a motor 19 (model JM-81-M01), the front end of the motor 19 is connected with a crawler belt 20, the upper end of the auxiliary moving component 5 is provided with an external thread rod 21, the lower end of the external thread rod 21 is rotatably connected with an internal thread rod 22, the lower surface of the internal thread rod 22 is welded with a steering bearing 23, the lower surface of the steering bearing 23 is welded with a steering wheel 24, the power moving component 4 is fixed on the lower surface side of the bottom plate 3 through the fixed plate 17, the power wheel 18 is rotatably connected with the motor 19 through the crawler belt 20, the steering wheel 24 is rotatably connected with the internal thread rod 22 through the steering bearing 23, the external thread on the, the power wheel 18 is driven to rotate by the crawler 20, the power moving component 4 runs to drive the device to move forwards, when the device is in a walking state, the handle 26 can be rotated, the steering wheel 24 adjusts the advancing direction on the ground through the steering bearing 23, after the device reaches a use position, the external threaded rod 21 and the internal threaded rod 22 are rotated to level the device, finally, the use is completed, a jack on a steel cable is detached, the oil return pipe 9 and the oil supply pipe 10 are separated, the pipe taking door 8 is opened, the oil return pipe 9 and the oil supply pipe 10 are placed in the operation main body 1, the components and the jack are placed in the storage box 2, the display component 6 is turned off, and the device is pushed to a transport vehicle through the power moving component 4 and the auxiliary moving component.
The working principle of the invention is as follows: firstly, the device is transported to the site, the device is placed on the ground, a jack or a large accessory is placed inside a storage groove 27, a small component is placed inside a drawer 25, then a handle 26 is held by hands, a motor 19 operates to drive a power wheel 18 to rotate through a crawler belt 20, a power moving component 4 operates to drive the device to move forwards, the handle 26 can be rotated during walking, a steering wheel 24 adjusts the traveling direction on the ground through a steering bearing 23, after the use position is reached, an external threaded rod 21 and an internal threaded rod 22 are rotated to level the device, the jack inside the storage groove 27 is taken out, the jack is connected with a steel cable, an installation component inside the drawer 25 is taken out to carry out jack installation, the jack is connected with an oil supply pipe 10 through an oil return pipe 9, a display component 6 is opened by rotating, a control key 15 is pressed to control the operation of an oil pump 7 through a single chip microcomputer 13, the operation of the oil pump 7, data detected by the oil pressure sensor 12 in the working process are transmitted to the inside of the single chip microcomputer 13 after being converted by the signal transmitter 14, information of the single chip microcomputer 13 is displayed on the display device 16, finally, the use is completed, a jack on a steel cable is detached, the oil return pipe 9 and the oil supply pipe 10 are separated, the pipe taking door 8 is opened, the oil return pipe 9 and the oil supply pipe 10 are placed inside the operation main body 1, the components and the jack are placed in the storage box 2, the display component 6 is turned off, and the device is pushed onto a transport vehicle through the power moving component 4 and the auxiliary moving component 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a prestressed beam slab tensioning equipment for bridge construction, includes operation main part (1), its characterized in that, the welding of one side of operation main part (1) has containing box (2), the lower surface welding of operation main part (1) and containing box (2) has bottom plate (3), the lower surface one side welding of bottom plate (3) has power to move component (4), the lower surface opposite side welding of bottom plate (3) has supplementary moving means (5), the upper surface rotation of operation main part (1) is connected with display element (6), the front surface rotation of operation main part (1) is connected with gets a tub door (8), the inside lower surface one side welding of operation main part (1) has shock attenuation board (11), the upper surface mounting of shock attenuation board (11) has oil pump (7), oil return pipe (9) and oil supply pipe (10) are installed to one side of oil pump (7), storage tank (27) have been seted up to the upper surface of containing box (2), surface mounting has drawer (25) before the lower extreme of containing box (2), the outer surface welding of one side of display component (6) has handle (26).
2. The prestressed beam slab tensioning device for bridge construction according to claim 1, wherein an oil pressure sensor (12) is installed at one end of the oil supply pipe (10), a single chip microcomputer (13) is installed at one side of the upper end inside the operation body (1), a signal transmitter (14) is installed at the other side of the upper end inside the operation body (1), a control button (15) is installed on the upper surface of the operation body (1), and a display device (16) is installed on the front surface of the storage box (2).
3. The prestressed beam slab tensioning device for bridge construction according to claim 1, wherein a fixed plate (17) is provided at an upper end of the power moving member (4), a power wheel (18) is mounted on a front surface of a lower end of the fixed plate (17), a motor (19) is mounted on one side of a lower surface of the fixed plate (17), a crawler (20) is connected to a front end of the motor (19), an external threaded rod (21) is provided at an upper end of the auxiliary moving member (5), an internal threaded rod (22) is rotatably connected to a lower end of the external threaded rod (21), a steering bearing (23) is welded to a lower surface of the internal threaded rod (22), and a steering wheel (24) is welded to a lower surface of the steering bearing (23).
4. The prestressed beam slab tensioning device for bridge construction according to claim 1, wherein the output end of said oil pump (7) is connected through the input end of an oil supply pipe (10), the input end of said oil pump (7) is connected through the output end of an oil return pipe (9), and said damping plate (11) is a rubber member.
5. The prestressed girder tensioning device for bridge construction according to claim 1, wherein an adapter is provided at the connection of the display member (6) and the traveling body (1), and the display member (6) and the traveling body (1) are rotatably connected through the adapter.
6. The prestressed girder tensioning device for bridge construction according to claim 1, wherein the traveling body (1) and the storage box (2) are both members made of stainless steel, the storage box (2) is divided into two parts by a drawer (25) and a storage groove (27) of the storage box (2), small parts are placed inside the drawer (25), and large parts are placed inside the storage groove (27).
7. The prestressed girder tensioning device for bridge construction as claimed in claim 1, wherein said auxiliary moving means (5) are provided in two sets, and said two sets of auxiliary moving means (5) are welded at the front and rear end positions on the lower surface side of the bottom plate (3), respectively.
8. The prestressed beam slab tensioning device for bridge construction according to claim 2, wherein the output end of the oil pressure sensor (12) is connected with the input end of the single chip microcomputer (13) through a signal transmitter (14) electrode, and the output end of the single chip microcomputer (13) is connected with the input ends of the control key (15), the display device (16), the oil pump (7) and the power moving component (4) electrode.
9. The prestressed girder tensioning device for bridge construction as claimed in claim 3, wherein said power moving means (4) is fixed to the lower surface side of the bottom plate (3) by means of a fixing plate (17), and said power wheels (18) are rotatably connected to a motor (19) by means of a crawler (20).
10. The prestressed girder tensioning device for bridge construction as claimed in claim 3, wherein said steering wheel (24) is rotatably connected to the inner threaded rod (22) by means of a steering bearing (23), and the external thread of the outer surface of said externally threaded rod (21) is adapted to the internal thread of the inner surface of the inner threaded rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142321.4A CN110700115A (en) | 2019-11-20 | 2019-11-20 | Prestressed beam slab tensioning device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142321.4A CN110700115A (en) | 2019-11-20 | 2019-11-20 | Prestressed beam slab tensioning device for bridge construction |
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| Publication Number | Publication Date |
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| CN110700115A true CN110700115A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911142321.4A Pending CN110700115A (en) | 2019-11-20 | 2019-11-20 | Prestressed beam slab tensioning device for bridge construction |
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| EP2224075A2 (en) * | 2009-02-26 | 2010-09-01 | Philipp GmbH | Storage device for anchoring loops and method for producing concrete parts |
| CN203531411U (en) * | 2013-11-07 | 2014-04-09 | 中铁二十局集团第三工程有限公司 | Intelligent wireless integrated tensioning equipment |
| KR20150145040A (en) * | 2014-06-18 | 2015-12-29 | 서남섬 | Steel cutting guide device |
| CN206829636U (en) * | 2017-03-17 | 2018-01-02 | 四川建筑职业技术学院 | A kind of steel strand prestress stretching construction device |
| CN108045292A (en) * | 2017-10-27 | 2018-05-18 | 中车工业研究院有限公司 | A kind of piping lane logistics transportation equipment |
| CN208293367U (en) * | 2018-04-19 | 2018-12-28 | 贺风云 | A kind of highway trowelling machine |
| CN208528364U (en) * | 2018-07-17 | 2019-02-22 | 长春通安汽车底盘部件有限公司 | A kind of pull rod production welding cooling device |
| CN209083710U (en) * | 2018-11-26 | 2019-07-09 | 北京惠鑫恒丰新能源科技有限公司 | A kind of prestressed bolt tensioner |
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2019
- 2019-11-20 CN CN201911142321.4A patent/CN110700115A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2224075A2 (en) * | 2009-02-26 | 2010-09-01 | Philipp GmbH | Storage device for anchoring loops and method for producing concrete parts |
| CN203531411U (en) * | 2013-11-07 | 2014-04-09 | 中铁二十局集团第三工程有限公司 | Intelligent wireless integrated tensioning equipment |
| KR20150145040A (en) * | 2014-06-18 | 2015-12-29 | 서남섬 | Steel cutting guide device |
| CN206829636U (en) * | 2017-03-17 | 2018-01-02 | 四川建筑职业技术学院 | A kind of steel strand prestress stretching construction device |
| CN108045292A (en) * | 2017-10-27 | 2018-05-18 | 中车工业研究院有限公司 | A kind of piping lane logistics transportation equipment |
| CN208293367U (en) * | 2018-04-19 | 2018-12-28 | 贺风云 | A kind of highway trowelling machine |
| CN208528364U (en) * | 2018-07-17 | 2019-02-22 | 长春通安汽车底盘部件有限公司 | A kind of pull rod production welding cooling device |
| CN209083710U (en) * | 2018-11-26 | 2019-07-09 | 北京惠鑫恒丰新能源科技有限公司 | A kind of prestressed bolt tensioner |
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