CN208167545U - A kind of semi-automatic installation equipment of bridge prestress jack - Google Patents
A kind of semi-automatic installation equipment of bridge prestress jack Download PDFInfo
- Publication number
- CN208167545U CN208167545U CN201820409532.4U CN201820409532U CN208167545U CN 208167545 U CN208167545 U CN 208167545U CN 201820409532 U CN201820409532 U CN 201820409532U CN 208167545 U CN208167545 U CN 208167545U
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- Prior art keywords
- oil overhold
- vehicle frame
- support oil
- overhold
- semi
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to equipment for bridge construction technical fields, the problem of aiming to solve the problem that work oil overhold difficult, specifically related to a kind of semi-automatic installation equipment of bridge prestress jack, including vehicle frame, wheel is equipped with below the vehicle frame, the vehicle frame is equipped with the power device of driving wheel, the the first support oil overhold for being supported in working oil top/bottom part and the second support oil overhold are respectively equipped on the vehicle frame, the first support oil overhold is articulated with working oil top/bottom part, and the second support oil overhold and work oil overhold sliding connect.Vehicle wheel rotation is driven by power device and drives vehicle frame mobile, without manual handling, facilitate for work oil overhold to be moved to and needs place to be used, first support oil overhold and the second support oil overhold rise to different height and can also adjust the angle of work oil overhold and horizontal plane, suitable for the need of work under the conditions of varying environment.
Description
Technical field
The utility model relates to equipment for bridge construction technical fields, more specifically, it relates to a kind of bridge prestress thousand
Jin pushes up semi-automatic installation equipment.
Background technique
Pre-stressed bridge is the bridge built with prestressed structure.Prestressed structure is the pre-add stress on original structure
, generally use pre-tensioning system and post-tensioned construction.Pre-tensioning system：After being elongated using reinforcing bar or cable wire with stretching-machine, then pour coagulation
Soil loosens again after concrete reaches intensity, flexible when not reaching yield point due to reinforcing bar or cable wire, can be to longitudinal axis after loosening
Heart rebound, makes concrete structure have axial stress in this way.Post stretching：It is finished using concreting after reaching intensity, then steel
Muscle or cable wire are elongated with stretching-machine, next with fixed spiral shell grip, then loosen stretching-machine pulling force, and concrete structure is made to have axial answer
Power.
The box internal tooth block steel strand tension oil overhold of cast-in-situ box girder top plate is manual handling at present, due to oil overhold self weight compared with
Greatly, tooth block position is carried to from manhole hole when construction at least need four workers carries, it is time-consuming and laborious.
Utility model content
The purpose of this utility model is to provide a kind of semi-automatic installation equipment of bridge prestress jack, have and reduce
Manual handling improves the effect of working efficiency.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of bridge prestress thousand
Jin pushes up semi-automatic installation equipment, including vehicle frame, and wheel is equipped with below the vehicle frame, and the vehicle frame is equipped with the power of driving wheel
Device, is respectively equipped with the first support oil overhold for being supported in working oil top/bottom part and the second support oil overhold on the vehicle frame, and described the
One support oil overhold is articulated with working oil top/bottom part, and the second support oil overhold and work oil overhold sliding connect.
By using above-mentioned technical proposal, vehicle wheel rotation is driven by power device and drives vehicle frame mobile, without artificial
It carries, facilitating for work oil overhold to be moved to needs place to be used, and the first support oil overhold and the second support oil overhold rise to different
Height can also adjust the angle of work oil overhold and horizontal plane, suitable for the need of work under the conditions of varying environment.
Further, the working oil top/bottom part is provided with slippage slot, the second support oil overhold top along its length
It is connected with the slipping block to match with slippage slot, the slipping block slides along slippage slot.
By using above-mentioned technical proposal, the first support oil overhold and the second support oil overhold are increased to different height respectively, sliding
It moves block to slide along slippage slot, to adjust the angle of work oil overhold.
Further, Universal caster is equipped at the top of the slipping block.
By using above-mentioned technical proposal, Universal caster slides along slippage slot, reduces frictional force, so that the second support oil
Top and work oil overhold sliding are more smooth.
Further, gag lever post is provided along its length in the slippage slot, the slipping block is sheathed on gag lever post,
And the slipping block and the second support oil overhold are hinged.
By using above-mentioned technical proposal, slipping block is sheathed on gag lever post, slipping block and slippage slot is prevented to be detached from, from
And work oil overhold with second support oil overhold connect it is more firm.
Further, circular groove is provided on the vehicle frame, position rotating is connected with internal gear in the circular groove, institute
It states internal gear internal messing and is equipped with the external gear to match therewith, the external gear is connect with vehicle frame position rotating, first support
Oil overhold and the second support oil overhold are located at the radial both ends of internal gear, and the external gear is connected with the driving of its rotation of driving
Part.
By using above-mentioned technical proposal, external gear rotation is driven by actuator, and internal gear is driven to rotate, thus position
In the first support oil overhold and the second support oil overhold rotation on internal gear, and work oil overhold direction is driven to rotate, work oil overhold
Installation direction is adjustable, so that work oil overhold installation is more accurate.
Further, the actuator includes the motor in internal gear and the driving tooth for being connected to motor output end
Wheel, the driving gear are engaged with external gear.
By using above-mentioned technical proposal, rotated by motor driven driving gear, driving gear drive external gear and with
The internal gear rotation of external gear engagement.
Further, the external gear connects the retaining mechanism of its restricted rotation.
By using above-mentioned technical proposal, retaining mechanism is kept fixed external gear, prevents its rotation.
Further, the retaining mechanism includes being fixedly and coaxially connected on the disk of external gear upper surface, the disk
Array is provided with groove, and external gear side is located on the vehicle frame and is connected with vertical bar vertically, be rotatably connected on the vertical bar with it is recessed
The fixture block that slot matches.
By using above-mentioned technical proposal, when the oil overhold direction that works is kept fixed, it is recessed that rotation fixture block makes it be stuck in correspondence
In slot, disk position is kept fixed, and external gear and internal gear can not also rotate, and work oil overhold is kept fixed.
In conclusion the utility model has the advantages that：
1. by rising to different height and can also adjust work oil overhold and water the first support oil overhold and the second support oil overhold
The angle in average face, suitable for the need of work under the conditions of varying environment；
2. working oil top/bottom part is provided with cunning along its length by the way that the first support oil overhold to be set as connecing with working oil crown hinge
Slot is moved, the slipping block to match with slippage slot, the first support oil overhold and the second support oil overhold point are connected at the top of the second support oil overhold
It is not increased to different height, slipping block slides along slippage slot, to adjust the angle of work oil overhold.
Detailed description of the invention
Fig. 1 is a kind of overall structure stereogram of the semi-automatic installation equipment of bridge prestress jack；
Fig. 2 is a kind of partial structural diagram of the semi-automatic installation equipment of bridge prestress jack, is mainly used for showing
The connection relationship of gag lever post and slipping block；
Fig. 3 be a kind of semi-automatic installation equipment of bridge prestress jack explosive view, be mainly used for show external gear and
The connection relationship of internal gear and vehicle frame；
Fig. 4 is a kind of overall structure stereogram at another visual angle of the semi-automatic installation equipment of bridge prestress jack, main
It is used to show retaining mechanism.
In figure：1, vehicle frame；11, wheel；12, power device；13, circular groove；2, work oil overhold；21, slippage slot；22,
Gag lever post；3, the first support oil overhold；4, the second support oil overhold；41, slipping block；411, Universal caster；5, internal gear；51, first
Bulge loop；6, external gear；61, rotation axis；611, the second bulge loop；7, actuator；71, motor；72, driving gear；8, retaining mechanism；
81, disk；811, groove；82, vertical bar；821, fixture block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of semi-automatic installation equipment of bridge prestress jack is equipped with below vehicle frame 1 as shown in Figure 1, including vehicle frame 1
Wheel 11, vehicle frame 1 are equipped with the power device 12 of driving wheel 11, are respectively equipped on vehicle frame 1 and are supported in 2 bottom of work oil overhold
First support oil overhold 3 and the second support oil overhold 4, drive wheel 11 to rotate and drive vehicle frame 1 mobile, be not necessarily to by power device 12
Manual handling, facilitating for work oil overhold 2 to be moved to needs place to be used.First support oil overhold 3 is articulated with 2 bottom of work oil overhold
Portion, the second support oil overhold 4 and the work sliding of oil overhold 2 connect, so that the first support oil overhold 3 and the second support oil overhold 4 rise to difference
Height can also adjust the angle of work oil overhold 2 Yu horizontal plane, suitable for the need of work under the conditions of varying environment.
As depicted in figs. 1 and 2, work 2 bottom of oil overhold is provided with slippage slot 21 along its length, and the second support oil overhold 4 is pushed up
Portion is connected with the slipping block 41 to match with slippage slot 21, and the first support oil overhold 3 and the second support oil overhold 4 are increased to different height respectively
Degree, slipping block 41 slides along slippage slot 21, to adjust the angle of work oil overhold 2.Universal caster 411 is equipped at the top of slipping block 41,
Universal caster 411 slides along slippage slot 21, reduces frictional force, so that the second support oil overhold 4 and the work sliding of oil overhold 2 are more suitable
Freely.
Since work 2 mass of oil overhold is big, if slipping block 41 is detached from slippage slot 21, causes work oil overhold 2 to fall, easily lead to danger
Danger is provided along its length gag lever post 22, and gag lever post 22 passes through slipping block 41 as depicted in figs. 1 and 2 in slippage slot 21,
Slipping block 41 and the second support oil overhold 4 are hinged.By the way that slipping block 41 to be sheathed on gag lever post 22, slipping block 41 and sliding are prevented
Slot 21 be detached from, thus work oil overhold 2 with second support oil overhold 4 connect it is more firm.
Since position geographical location limits, rotation vehicle frame 1 not will pass through sometimes to adjust the angle of work oil overhold 2, for side
Just the direction for adjusting work oil overhold 2 is provided with circular groove 13, is provided in circular groove 13 as shown in figures 1 and 3 on vehicle frame 1
Associated internal gear 5,5 outer wall of internal gear is connected with the first bulge loop 51 for being embedded at 13 inner wall of circular groove, thus internal tooth
Wheel 5 is connect with 1 position rotating of vehicle frame.5 internal messing of internal gear is equipped with the external gear 6 to match therewith, and external gear 6 is along its axis vertical
It is connected with rotation axis 61, rotation axis 61 is embedded on vehicle frame 1, and the outer wall circular of rotation axis 61 is connected with and is embedded on vehicle frame 1
Second bulge loop 611, so that external gear 6 is rotated on vehicle frame 1 by the positioning of the second bulge loop 611.First support oil overhold 3 and second
Support oil overhold 4 is individually fixed in the upper surface of internal gear 5, and is located at the radial both ends of internal gear 5, and external gear 6 is connected with
The actuator 7 for driving it to rotate.Actuator 7 includes the motor 71 in internal gear 5 and the master for being connected to 71 output end of motor
Moving gear 72, motor 71 are vertically arranged, so that motor 71 drives driving gear 72 to rotate, the rotation of driving gear 72 drives external gear
6 and the internal gear 5 that is engaged with external gear 6 rotate, thus the first support oil overhold 3 and the second support oil overhold 4 that are located on internal gear 5
Rotation, and 2 direction of work oil overhold is driven to rotate, the installation direction for the oil overhold 2 that works is adjustable, so that the work installation of oil overhold 2 is more accurate.
In order to enable the work oil overhold 2 when installation is kept fixed, as shown in figure 4, external gear 6 connects its restricted rotation
Retaining mechanism 8.Retaining mechanism 8 include be fixedly and coaxially connected be provided in array on the disk 81 of 6 upper surface of external gear, disk 81 it is recessed
Slot 811 is located at 6 side of external gear on vehicle frame 1 and is connected with vertical bar 82 vertically, is rotatably connected on vertical bar 82 and groove 811 matches
Fixture block 821.When 2 direction of oil overhold that works is kept fixed, rotation fixture block 821 is stuck in it in respective slot 811, and 81, disk
It sets and is kept fixed, external gear 6 and internal gear 5 can not also rotate, and work oil overhold 2 is kept fixed.
The course of work：It drives vehicle frame 1 to move forward by power device 12, and raises the first support oil overhold 3 and the as needed
Two support oil overholds 4, so that work oil overhold 2 reaches corresponding height and angle.When needing to finely tune the direction of work oil overhold 2, driving
External gear 6 rotates, and external gear 6 drives internal gear 5 to rotate, thus the first support oil overhold 3 and the second support that are located on internal gear 5
Oil overhold 4 rotates, and 2 direction of work oil overhold is driven to rotate, so that the work installation of oil overhold 2 is more accurate.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of semi-automatic installation equipment of bridge prestress jack, it is characterised in that：Including vehicle frame（1）, the vehicle frame（1）Under
Side is equipped with wheel（11）, the vehicle frame（1）It is equipped with driving wheel（11）Power device（12）, the vehicle frame（1）Upper difference
Equipped with being supported in work oil overhold（2）First support oil overhold of bottom（3）With the second support oil overhold（4）, the first support oil overhold
（3）It is articulated with work oil overhold（2）Bottom, the second support oil overhold（4）With work oil overhold（2）Sliding connection.
2. the semi-automatic installation equipment of a kind of bridge prestress jack according to claim 1, it is characterised in that：The work
Make oil overhold（2）Bottom is provided with slippage slot along its length（21）, the second support oil overhold（4）Top is connected with and slippage slot
（21）The slipping block of matching（41）, the slipping block（41）Along slippage slot（21）Sliding.
3. the semi-automatic installation equipment of a kind of bridge prestress jack according to claim 2, it is characterised in that：The cunning
Move block（41）Top is equipped with Universal caster（411）.
4. the semi-automatic installation equipment of a kind of bridge prestress jack according to claim 2, it is characterised in that：The cunning
Move slot（21）Inside it is provided along its length gag lever post（22）, the slipping block（41）It is sheathed on gag lever post（22）On, and it is described
Slipping block（41）With the second support oil overhold（4）Hingedly.
5. a kind of semi-automatic installation equipment of bridge prestress jack, feature described in any one of -4 according to claim 1
It is：The vehicle frame（1）On be provided with circular groove（13）, the circular groove（13）Interior position rotating is connected with internal gear（5）,
The internal gear（5）Internal messing is equipped with the external gear to match therewith（6）, the external gear（6）With vehicle frame（1）Position rotating connects
It connects, the first support oil overhold（3）With the second support oil overhold（4）It is located at internal gear（5）Radial both ends, the external gear
（6）It is connected with the actuator of its rotation of driving（7）.
6. the semi-automatic installation equipment of a kind of bridge prestress jack according to claim 5, it is characterised in that：The drive
Moving part（7）Including being located at internal gear（5）Interior motor（71）Be connected to motor（71）The driving gear of output end（72）, described
Driving gear（72）With external gear（6）Engagement.
7. the semi-automatic installation equipment of a kind of bridge prestress jack according to claim 5, it is characterised in that：It is described outer
Gear（6）Connect the retaining mechanism of its restricted rotation（8）.
8. the semi-automatic installation equipment of a kind of bridge prestress jack according to claim 7, it is characterised in that：The lock
Tight mechanism（8）Including being fixedly and coaxially connected in external gear（6）The disk of upper surface（81）, the disk（81）Upper array is provided with recessed
Slot（811）, the vehicle frame（1）It is upper to be located at external gear（6）Side is connected with vertical bar vertically（82）, the vertical bar（82）Upper rotation connects
It is connected to and groove（811）The fixture block of matching（821）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409532.4U CN208167545U (en) | 2018-03-23 | 2018-03-23 | A kind of semi-automatic installation equipment of bridge prestress jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409532.4U CN208167545U (en) | 2018-03-23 | 2018-03-23 | A kind of semi-automatic installation equipment of bridge prestress jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167545U true CN208167545U (en) | 2018-11-30 |
Family
ID=64374280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820409532.4U Expired - Fee Related CN208167545U (en) | 2018-03-23 | 2018-03-23 | A kind of semi-automatic installation equipment of bridge prestress jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208167545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130224A (en) * | 2019-03-21 | 2019-08-16 | 杭州宇卓液压技术有限公司 | The pinpoint three-dimensional jack of beam and its localization method are fallen for large box girder |
| CN113833947A (en) * | 2021-09-26 | 2021-12-24 | 中国建筑土木建设有限公司 | Jack mounting device for beam body |
-
2018
- 2018-03-23 CN CN201820409532.4U patent/CN208167545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130224A (en) * | 2019-03-21 | 2019-08-16 | 杭州宇卓液压技术有限公司 | The pinpoint three-dimensional jack of beam and its localization method are fallen for large box girder |
| CN113833947A (en) * | 2021-09-26 | 2021-12-24 | 中国建筑土木建设有限公司 | Jack mounting device for beam body |
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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: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |