CN109208479A - Bridge prestress tensioning equipment - Google Patents
Bridge prestress tensioning equipment Download PDFInfo
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- CN109208479A CN109208479A CN201810887344.7A CN201810887344A CN109208479A CN 109208479 A CN109208479 A CN 109208479A CN 201810887344 A CN201810887344 A CN 201810887344A CN 109208479 A CN109208479 A CN 109208479A
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- oil pressure
- sliding
- magnetic
- worm screw
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses bridge prestress tensioning equipments, its structure includes fixing bolt, heating control oil pressure box, constraint circle, fixed anchor slab, extruded sleeve, steel strand wires, paddle pipe out, spiral bar, act on oil pressure pipe, for the prior art, the present invention is using the control for miniature brake apparatus, it can be to the temperature change for changing electric heating tube by a series of machine driving, drive mechanism and sliding equipment are driven by magnetic oscillating mechanism by the actual change for external environment, so as to act on electric heater unit by conduction mechanism, it is capable of the temperature of raising heating tube fast and accurately, oil pressure is heated, make internal oil pressure not by external environment influence, it is able to maintain normal measurement, and it does not need to heat by outside, it is greatly saved and uses volume and the energy, it accelerates heating speed and improves measurement Rate.
Description
Technical field
The present invention relates to civil construction equipment technical fields, particularly with regard to a kind of bridge prestress tensioning equipment.
Background technique
Pre-stress stretching device mainly has electric oil pump used in jack used in tensioning and tensioning to be used cooperatively, and passes through
Work in anchoring piece steel strand wires or the increase of reinforcing bar strength assign prestressing force numerical value, in advance answered by the equipment tensioning generation that works
The relevant numerical value of power provides required data for the construction of bridge, and under cold environment, oil pressure meeting used in oil pump
Because changing to influence to measure prestressed under the action of the temperature difference as a result, the prior art passes through for outside heating
Method keeps oil pressure under normal circumstances normal to carry out heating for oil gear, but used external heating for
Internal oil pressure heating speed is excessively slow and needs to consume a large amount of electric energy, cause the waste of the energy and reduces measurement efficiency.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: bridge prestress tensioning dress
It sets, structure includes fixing bolt, heating control oil pressure box, constraint circle, fixed anchor slab, extruded sleeve, steel strand wires, goes out paddle pipe, spiral shell
Muscle, effect oil pressure pipe are revolved, the fixing bolt is connected with a joggle togather by screw thread and heating control oil pressure box, and described adds
Temperature control liquefaction pressure box is excessively linked together by effect oil pressure pipe and effect oil pressure pipe, the one side and work of the constraint circle
It is mutually welded with one end of oil pressure pipe, one end of the extruded sleeve is connected by the way of electric welding with fixed anchor slab, described
One end of steel strand wires passes through fixed anchor slab and excessively connect with extruded sleeve, and the spiral bar is connected with the outer surface of effect oil pressure pipe
It connects, fixed on the effect oil pressure pipe to be inlaid with out paddle pipe, the heating control oil pressure box includes support component devices, system
Dynamic device, magnetic oscillating mechanism, drive mechanism, sliding equipment, conduction mechanism, electric heater unit, the support component devices
Inner surface be connected by the way of welding with the bottom end of brake apparatus, the brake apparatus by magnetic oscillating mechanism with
Drive mechanism excessively connects, and the drive mechanism is interference fitted by sliding equipment and conduction mechanism, the electric heating dress
It sets and is electrically connected with conduction mechanism.
As advanced optimizing for the technical program, the support component devices include one-way flow valve, heat-insulated laminate, branch
Shell, oil pressure passage, inflow pipeline are supportted, the one-way flow valve is installed on the top of oil pressure passage by the way of fixed inlay
The outer surface at end, the oil pressure passage is connected by the way of glued with heat-insulated laminate, the bottom end of the inflow pipeline
It is mutually welded with inflow pipeline, one end of the heat-insulated laminate is equipped with brake apparatus, and the bottom plate of the sliding equipment passes through
The mode of welding is connected with the inner surface of support housing, and top and the oil pressure passage fixation of the electric heater unit are embedded in
Together.
As advanced optimizing for the technical program, the brake apparatus includes micromotor, support baseboard, braking
Shaft, spragging gear group, braking worm screw, worm screw mate gear, the lower surface of the micromotor and support baseboard use
The mode of electric welding is connected, and the braking shaft is excessively connect by spragging gear group with braking worm screw, the braking snail
Bar is nested with worm screw mate gear, and the top of the described braking worm screw is using by the way of the welding and lower surface of spragging gear group
It links together, movable inlaying is magnetic one end of swing mechanism on the worm screw mate gear.
As advanced optimizing for the technical program, the magnetic oscillating mechanism includes brake bar, brake rotor, connection
Column, magnetic posts, magnetic sliding shoe, position-limited rail plate, one end of the brake bar are movably embedded in the outer surface of brake rotor, institute
The top of the outer surface for the brake rotor stated and connecting column is mutually glued, and the bottom end of the connecting column is using by the way of being welded and magnetic
Property column links together, and the outer surface of the magnetic sliding shoe and the inner surface of position-limited rail plate fit together, the magnetic
One end of property sliding shoe and drive mechanism is entrenched togather.
As advanced optimizing for the technical program, the drive mechanism includes connecting line, fixed pulley assembly, gravity
Block, driving wheel, actuating sawtooth bar, reset spring, fixed spring plate, the outer surface of the connecting line and fixed pulley assembly it is outer
Surface sliding fitting, the gravity block upper and lower ends are fixedly connected by the way of chimeric with connecting line, the driving wheel
Outer surface and the outer surface of connecting line fit, the actuating sawtooth bar is excessively connected by reset spring with fixed spring plate
It is connected together, one end of the reset spring is mutually welded with the one side of fixed spring plate, and the actuating sawtooth bar passes through
Sawtooth is connected with a joggle togather with sliding equipment.
As advanced optimizing for the technical program, the sliding equipment include mechanical gear, cooperation sliding saw teeth bars,
Retaining rail plate, slide link, the mechanical gear is connected with a joggle togather by sawtooth and cooperation sliding saw teeth bars, described
The outer surface of cooperation sliding saw teeth bars is bonded with the sliding of the inner surface of retaining rail plate, one end of the slide link and conducting machine
Structure mutually welds.
As advanced optimizing for the technical program, the conduction mechanism includes sliding block, support traveller, limit clamping plate
Group, conducting ring, conductive column, resistance value coiling, live wire, the upper and lower side of the sliding block and the inner surface of position limiting clamp board group are affixed
It closes, the one side of the support traveller is mutually glued with sliding block, and the support traveller passes through conducting ring and resistance value coiling mistake
Degree links together, and the outer surface of the conductive column is bonded with conducting ring sliding, and one end of the live wire is fixedly connected
In on resistance value coiling, the conductive column is connected with electric heater unit.
As advanced optimizing for the technical program, the electric heater unit includes electric heating circuit plate, mounting plate, adds
Heat pipe part, heating tube, the electric heating circuit plate is excessively connect by mounting plate with heat pipes, on the heat pipes
Equipped with heating tube and fixation is inlayed together, and the electric heating circuit plate is connected with mounting plate.
Beneficial effect
Bridge prestress tensioning equipment of the present invention can squeezed under the action of acting on oil pressure pipe for steel strand wires
Set generates corresponding active force in the case where by pulling force, for measuring prestressed component, so as to obtain the rim bridge
The prestressing force data of part, and under cold environment, it can be quickly and efficiently by the control for heating control oil pressure box
It allows device to work normally, due to the presence of one-way flow valve itself, the case where oil passed through can not generate reflux, passes through oil pressure
Channel flows into inflow pipeline, realizes pressure extrusion hence for effect oil pressure pipe, and passes through under the operation of micromotor, can
Under connection by spragging gear group, braking worm screw and brake bar, the swing of magnetic posts is driven, so as to drive transmission
The sliding of saw teeth bars, be able to drive under the action of mechanical gear cooperation sliding saw teeth bars sliding, further by conducting ring,
It under the cooperation of resistance value coiling and live wire, please can change the heating state of heating tube according to the actual situation, realize from interior
Heat oil pressure in portion.
For the prior art, the present invention, can be to by a series of using the control for miniature brake apparatus
Machine driving changes the temperature change of electric heating tube, by the actual change for external environment passes through magnetic oscillating mechanism band
Dynamic drive mechanism and sliding equipment can be mentioned fast and accurately so as to act on electric heater unit by conduction mechanism
The temperature of high heating tube, heats oil pressure, and internal oil pressure is made by external environment influence, not to be able to maintain normal survey
Amount, and do not need to heat by outside, it is greatly saved using volume and the energy, accelerates heating speed and improve measurement
Rate.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of bridge prestress tensioning equipment of the present invention；
Fig. 2 is the schematic diagram of the section structure one of present invention heating control oil pressure box；
Fig. 3 is the schematic diagram of the section structure two of present invention heating control oil pressure box；
Fig. 4 is the cut-away section structural schematic diagram of present invention heating control oil pressure box.
In figure: fixing bolt -1, heating control oil pressure box -2, constraint circle -3, fixed anchor slab -4, extruded sleeve -5, steel strand wires -
6, go out paddle pipe -7, spiral bar -8, effect oil pressure pipe -9, support component devices -201, brake apparatus -202, magnetic oscillating mechanism -
203, drive mechanism -204, sliding equipment -205, conduction mechanism -206, electric heater unit -207, one-way flow valve -2011, heat-insulated
Laminate -2012, support housing -2013, oil pressure passage -2014, inflow pipeline -2015, micromotor -2021, support baseboard -
2022, shaft -2023, spragging gear group -2024, braking worm screw -2025, worm screw mate gear -2026, brake bar-are braked
2031, brake rotor -2032, connecting column -2033, magnetic posts -2034, magnetic sliding shoe -2035, position-limited rail plate -2036, connection
Line -2041, fixed pulley assembly -2042, gravity block -2043, driving wheel -2044, actuating sawtooth bar -2045, reset spring -
2046, fixed spring plate -2047, mechanical gear -2051, cooperation sliding saw teeth bars -2052, retaining rail plate -2053, sliding connect
Bar -2054, sliding block -2061, support traveller -2062, position limiting clamp board group -2063, conducting ring -2064, conductive column -2065, resistance value
Coiling -2066, live wire -2067, electric heating circuit plate -2071, mounting plate -2072, heat pipes -2073, heating tube -
2074。
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Fig. 1-Fig. 4 is please referred to, the present invention provides bridge prestress tensioning equipment, bridge prestress tensioning equipment, structure
Including fixing bolt 1, heating control oil pressure box 2, constraint circle 3, fixed anchor slab 4, extruded sleeve 5, steel strand wires 6, go out paddle pipe 7, spiral
Muscle 8, effect oil pressure pipe 9, the fixing bolt 1 is connected with a joggle togather by screw thread and heating control oil pressure box 2, described
Heating control oil pressure box 2 is excessively linked together by effect oil pressure pipe 9 and effect oil pressure pipe 9, the side of the constraint circle 3
Face and one end of effect oil pressure pipe 9 are mutually welded, and one end of the extruded sleeve 5 is connected by the way of electric welding with fixed anchor slab 4
It connects, one end of the steel strand wires 6 passes through fixed anchor slab 4 and excessively connect with extruded sleeve 5, the spiral bar 8 and effect oil pressure
The outer surface of pipe 9 is connected, and fixed on the effect oil pressure pipe 9 to be inlaid with out paddle pipe 7, the heating controls oil pressure box 2
Including support component devices 201, brake apparatus 202, magnetic oscillating mechanism 203, drive mechanism 204, sliding equipment 205, conducting
Mechanism 206, electric heater unit 207, described supports the inner surface of component devices 201 by the way of welding and brake apparatus
202 bottom end is connected, and the brake apparatus 202 is excessively connect by magnetic oscillating mechanism 203 with drive mechanism 204, institute
The drive mechanism 204 stated is interference fitted by sliding equipment 205 and conduction mechanism 206, the electric heater unit 207 and conducting
Mechanism 206 is electrically connected, and the support component devices 201 include one-way flow valve 2011, heat-insulated laminate 2012, support housing
2013, oil pressure passage 2014, inflow pipeline 2015, the one-way flow valve 2011 are installed on oil pressure by the way of fixed inlay
The outer surface on the top in channel 2014, the oil pressure passage 2014 is connected by the way of glued with heat-insulated laminate 2012,
The bottom end of the inflow pipeline 2015 is welded with 2015 phase of inflow pipeline, and one end of the heat-insulated laminate 2012 is equipped with system
Dynamic device 202, the bottom plate of the sliding equipment 205 are connected with the inner surface of support housing 2013 by welding,
The top of the electric heater unit 207 and the fixation of oil pressure passage 2014 are inlayed together, and the brake apparatus 202 includes micro-
Type motor 2021, support baseboard 2022, braking shaft 2023, spragging gear group 2024, braking worm screw 2025, worm screw cooperating teeth
The lower surface of wheel 2026, the micromotor 2021 is connected by the way of electric welding with support baseboard 2022, described
Braking shaft 2023 is excessively connect by spragging gear group 2024 with braking worm screw 2025, the braking worm screw 2025 and worm screw
Mate gear 2026 is nested, and the top of the braking worm screw 2025 is by the way of welding and under spragging gear group 2024
Surface links together, and movable inlaying is magnetic one end of swing mechanism 203 on the worm screw mate gear 2026, described
Magnetic oscillating mechanism 203 includes brake bar 2031, brake rotor 2032, connecting column 2033, magnetic posts 2034, magnetic sliding shoe
2035, one end of position-limited rail plate 2036, the brake bar 2031 is movably embedded in the outer surface of brake rotor 2032, described
The outer surface of brake rotor 2032 and the top of connecting column 2033 are mutually glued, and the bottom end of the connecting column 2033 is using electric welding
Mode links together with magnetic posts 2034, the outer surface of the magnetic sliding shoe 2035 and the inner surface of position-limited rail plate 2036
It fits together, the magnetic sliding shoe 2035 and one end of drive mechanism 204 are entrenched togather, the drive mechanism
204 include connecting line 2041, fixed pulley assembly 2042, gravity block 2043, driving wheel 2044, actuating sawtooth bar 2045, reset bullet
Spring 2046, fixed spring plate 2047, the outer surface of the connecting line 2041 and the outer surface of fixed pulley assembly 2042 are slided and are pasted
It closes, 2043 upper and lower ends of gravity block are fixedly connected by the way of chimeric with connecting line 2041, the driving wheel
2044 outer surface and the outer surface of connecting line 2041 fit, the actuating sawtooth bar 2045 by reset spring 2046 with
Fixed spring plate 2047 excessively links together, one end of the reset spring 2046 and the one side of fixed spring plate 2047
It mutually welds, the actuating sawtooth bar 2045 is connected with a joggle togather by sawtooth with sliding equipment 205., the skate machine
Structure 205 includes mechanical gear 2051, cooperation sliding saw teeth bars 2052, retaining rail plate 2053, slide link 2054, the machinery
Gear 2051 is connected with a joggle togather by sawtooth and cooperation sliding saw teeth bars 2052, the cooperation sliding saw teeth bars 2052
Outer surface is bonded with the sliding of the inner surface of retaining rail plate 2053, one end and 206 phase of conduction mechanism of the slide link 2054
Welding, the conduction mechanism 206 include sliding block 2061, support traveller 2062, position limiting clamp board group 2063, conducting ring 2064, lead
Electric column 2065, resistance value coiling 2066, live wire 2067, the upper and lower side of the sliding block 2061 are interior with position limiting clamp board group 2063
Surface fits, and the one side of the support traveller 2062 is glued with 2061 phase of sliding block, and the support traveller 2062 passes through
Conducting ring 2064 excessively links together with resistance value coiling 2066, the outer surface of the conductive column 2065 and conducting ring 2064
Sliding fitting, one end of the live wire 2067 is fixedly connected on resistance value coiling 2066, the conductive column 2065 with
Electric heater unit 207 is connected., the electric heater unit 207 includes electric heating circuit plate 2071, mounting plate 2072, heating
Pipe fitting 2073, heating tube 2074, the electric heating circuit plate 2071 are excessively connected by mounting plate 2072 with heat pipes 2073
It connects, the heat pipes 2073 are equipped with heating tube 2074 and fixation is inlayed together, the electric heating circuit plate 2071
It is connected with mounting plate 2072.
It, can be in the case where extruded sleeve 5 be by pulling force, for surveying under the action of acting on oil pressure pipe 9 for steel strand wires 6
It measures prestressed component and generates corresponding active force, so as to obtain the prestressing force data of the bridge parts, and in cold
In the environment of, quickly and efficiently device can be allowed to work normally by the control for heating control oil pressure box 2, due to itself
The case where presence of one-way flow valve 2011, the oil passed through can not generate reflux, flows into oil inlet pipe by oil pressure passage 2014
Pressure extrusion is realized hence for effect oil pressure pipe 9 in road 2015, and passes through under the operation of micromotor 2021, can pass through
Under the connection of spragging gear group 2024, braking worm screw 2025 and brake bar 2031, the swing of magnetic posts 2034 has been driven, thus
It is able to drive the sliding of actuating sawtooth bar 2045, cooperation sliding saw teeth bars 2052 are able to drive under the action of mechanical gear 2051
Sliding, further by conducting ring 2064, resistance value coiling 2066 and live wire 2067 cooperation under, can be according to reality
Situation please change the heating state of heating tube 2074, realize from inside and heat oil pressure.
Heating tube of the present invention is that heating wire is packed into seamless metal pipe, and gap section is filled with thermal conductive resin
It is formed with the draw after the magnesia powder of insulating properties, is reprocessed into various type shapes required for user.It has structure simple, thermal effect
Rate is high, and mechanical strength is good, has good adaptability to rugged environment.
Problems solved by the invention is to be maintained at by the method for outside heating to carry out heating for oil gear
Oil pressure under normal circumstances is normal, but used external heating is excessively slow for internal oil pressure heating speed and needs to consume big
Electric energy is measured, the waste of the energy is caused and reduces measurement efficiency, the present invention is combined with each other by above-mentioned component, based on existing
For technology, the present invention can change electricity to by a series of machine driving using the control for miniature brake apparatus
The temperature change of heating tube drives drive mechanism and cunning by magnetic oscillating mechanism by the actual change for external environment
Motivation structure is capable of the temperature of raising heating tube fast and accurately so as to act on electric heater unit by conduction mechanism, right
Oil pressure is heated, and so that internal oil pressure by external environment influence, is not able to maintain normal measurement, and do not need by outside
Heating, is greatly saved and is accelerated the rate that heating speed improves measurement using volume and the energy.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. bridge prestress tensioning equipment, structure includes fixing bolt (1), heating control oil pressure box (2), constraint circle (3), consolidates
Determine anchor slab (4), extruded sleeve (5), steel strand wires (6), go out paddle pipe (7), spiral bar (8), effect oil pressure pipe (9), the fixation spiral shell
Bolt (1) is connected with a joggle togather by screw thread and heating control oil pressure box (2), and heating control oil pressure box (2) passes through work
It is excessively linked together with oil pressure pipe (9) and effect oil pressure pipe (9), the one side and effect oil pressure pipe of the constraint circle (3)
(9) one end is mutually welded, and one end of the extruded sleeve (5) is connected by the way of electric welding with fixed anchor slab (4), described
One end of steel strand wires (6) passes through fixed anchor slab (4) and excessively connect with extruded sleeve (5), the spiral bar (8) and effect oil pressure pipe
(9) outer surface is connected, and fixation is inlaid with out paddle pipe (7) on the effect oil pressure pipe (9), it is characterised in that:
Heating control oil pressure box (2) includes support component devices (201), brake apparatus (202), magnetic oscillating mechanism
(203), drive mechanism (204), sliding equipment (205), conduction mechanism (206), electric heater unit (207), the support group
It is connected by the way of welding with the bottom end of brake apparatus (202) at the inner surface of device (201), the brake apparatus
(202) it is excessively connect by magnetic oscillating mechanism (203) with drive mechanism (204), the drive mechanism (204) passes through sliding
Mechanism (205) and conduction mechanism (206) are interference fitted, and the electric heater unit (207) is electrically connected with conduction mechanism (206).
2. bridge prestress tensioning equipment according to claim 1, it is characterised in that: the support component devices
It (201) include one-way flow valve (2011), heat-insulated laminate (2012), support housing (2013), oil pressure passage (2014), inflow pipeline
(2015), the one-way flow valve (2011) is installed on the top of oil pressure passage (2014) by the way of fixed inlay, described
The outer surface of oil pressure passage (2014) be connected by the way of glued with heat-insulated laminate (2012), the inflow pipeline
(2015) bottom end is mutually welded with inflow pipeline (2015), and one end of the heat-insulated laminate (2012) is equipped with brake apparatus
(202), the bottom plate of the sliding equipment (205) is connected with the inner surface of support housing (2013) by welding,
The top of the electric heater unit (207) and oil pressure passage (2014) fixation are inlayed together.
3. bridge prestress tensioning equipment according to claim 1, it is characterised in that: brake apparatus (202) packet
Include micromotor (2021), support baseboard (2022), braking shaft (2023), spragging gear group (2024), braking worm screw
(2025), worm screw mate gear (2026), the lower surface and support baseboard (2022) of the micromotor (2021) use
The mode of electric welding is connected, and the braking shaft (2023) is excessive by spragging gear group (2024) and braking worm screw (2025)
Connection, the braking worm screw (2025) are nested with worm screw mate gear (2026), the top of the braking worm screw (2025)
It holds and is linked together by the way of welding with the lower surface of spragging gear group (2024), the worm screw mate gear (2026)
Upper movable inlaying is magnetic one end of swing mechanism (203).
4. bridge prestress tensioning equipment according to claim 1 or 2 or 3, it is characterised in that: the magnetic pendulum motivation
Structure (203) includes brake bar (2031), brake rotor (2032), connecting column (2033), magnetic posts (2034), magnetic sliding shoe
(2035), one end of position-limited rail plate (2036), the brake bar (2031) is movably embedded in the appearance of brake rotor (2032)
Face, the outer surface of the brake rotor (2032) connecting column (2033) mutually glued, described with the top of connecting column (2033)
Bottom end linked together by the way of electric welding with magnetic posts (2034), the outer surface of the magnetic sliding shoe (2035) and
The inner surface of position-limited rail plate (2036) fits together, one end of the magnetic sliding shoe (2035) and drive mechanism (204)
It is entrenched togather.
5. bridge prestress tensioning equipment according to claim 4, it is characterised in that: drive mechanism (204) packet
It includes connecting line (2041), fixed pulley assembly (2042), gravity block (2043), driving wheel (2044), actuating sawtooth bar (2045), answer
Position spring (2046), fixed spring plate (2047), outer surface and fixed pulley assembly (2042) of the connecting line (2041)
Outer surface sliding fitting, the gravity block (2043) upper and lower ends, which are fixed by the way of chimeric with connecting line (2041), to be connected
It connects, the outer surface of the driving wheel (2044) and the outer surface of connecting line (2041) fit, the actuating sawtooth bar
(2045) it is excessively linked together by reset spring (2046) with fixed spring plate (2047), the reset spring (2046)
One end and the one side of fixed spring plate (2047) mutually weld, the actuating sawtooth bar (2045) passes through sawtooth and skate machine
Structure (205) is connected with a joggle togather.
6. bridge prestress tensioning equipment described according to claim 1 or 2 or 5, it is characterised in that: the sliding equipment
It (205) include mechanical gear (2051), cooperation sliding saw teeth bars (2052), retaining rail plate (2053), slide link (2054), institute
The mechanical gear (2051) stated is connected with a joggle togather by sawtooth and cooperation sliding saw teeth bars (2052), the cooperation sliding
The outer surface of saw teeth bars (2052) is bonded with the sliding of the inner surface of retaining rail plate (2053), and the one of the slide link (2054)
It is mutually welded with conduction mechanism (206) at end.
7. bridge prestress tensioning equipment according to claim 6, it is characterised in that: conduction mechanism (206) packet
Include sliding block (2061), support traveller (2062), position limiting clamp board group (2063), conducting ring (2064), conductive column (2065), resistance value around
Coil (2066), live wire (2067), the upper and lower side and the inner surface phase of position limiting clamp board group (2063) of the sliding block (2061)
Fitting, one side and the sliding block (2061) of the support traveller (2062) are mutually glued, and the support traveller (2062) passes through
Conducting ring (2064) excessively links together with resistance value coiling (2066), the outer surface of the conductive column (2065) and conducting
Ring (2064) sliding fitting, one end of the live wire (2067) is fixedly connected on resistance value coiling (2066), described
Conductive column (2065) is connected with electric heater unit (207).
8. bridge prestress tensioning equipment according to claim 1 or 2 or 7, it is characterised in that: the electric heater unit
It (207) include electric heating circuit plate (2071), mounting plate (2072), heat pipes (2073), heating tube (2074), the electricity
Heater circuit plate (2071) is excessively connect by mounting plate (2072) with heat pipes (2073), the heat pipes (2073)
It is equipped with heating tube (2074) and fixation is inlayed together, the electric heating circuit plate (2071) is connected with mounting plate (2072)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887344.7A CN109208479B (en) | 2018-08-06 | 2018-08-06 | Bridge prestress tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887344.7A CN109208479B (en) | 2018-08-06 | 2018-08-06 | Bridge prestress tensioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109208479A true CN109208479A (en) | 2019-01-15 |
| CN109208479B CN109208479B (en) | 2021-05-18 |
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ID=64987623
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810887344.7A Active CN109208479B (en) | 2018-08-06 | 2018-08-06 | Bridge prestress tensioning device |
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| Country | Link |
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| CN (1) | CN109208479B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203230680U (en) * | 2013-05-14 | 2013-10-09 | 河北益铁机电科技有限公司 | Intelligent oil temperature controlling system used for bridge prestress tensioning equipment |
| CN207591761U (en) * | 2018-04-23 | 2018-07-10 | 江苏省百斯特检测技术有限公司 | Novel temperature control Full-automatic turn-over type vibrator |
-
2018
- 2018-08-06 CN CN201810887344.7A patent/CN109208479B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203230680U (en) * | 2013-05-14 | 2013-10-09 | 河北益铁机电科技有限公司 | Intelligent oil temperature controlling system used for bridge prestress tensioning equipment |
| CN207591761U (en) * | 2018-04-23 | 2018-07-10 | 江苏省百斯特检测技术有限公司 | Novel temperature control Full-automatic turn-over type vibrator |
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| Publication number | Publication date |
|---|---|
| CN109208479B (en) | 2021-05-18 |
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