CN207469113U - For the construction equipment of reinforcement bridge bearing - Google Patents
For the construction equipment of reinforcement bridge bearing Download PDFInfo
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- CN207469113U CN207469113U CN201721437340.6U CN201721437340U CN207469113U CN 207469113 U CN207469113 U CN 207469113U CN 201721437340 U CN201721437340 U CN 201721437340U CN 207469113 U CN207469113 U CN 207469113U
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- connecting plate
- construction equipment
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- plate
- pier
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- 238000010276 construction Methods 0.000 title claims abstract description 59
- 230000002787 reinforcement Effects 0.000 title claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 16
- 229920006311 Urethane elastomer Polymers 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 238000005728 strengthening Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
- 238000007596 consolidation process Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model is related to a kind of construction equipment for reinforcement bridge bearing, including：Jacking apparatus, the jacking apparatus includes the supporting mechanism for connecting pier, the supporting mechanism includes the first connecting plate being connect with pier and the second connecting plate being connected with the edge of first connecting plate, the jack for jacking bridge is equipped on second connecting plate, column is provided with above the jack, backing plate is disposed in the upper end of the column；And the glue filling device for the gap injecting glue between the bridge and pier jacked by the jacking apparatus, the glue filling device are in the lower section of the backing plate.
Description
Technical field
The utility model is related to bridge strengthening field, more particularly to a kind of construction equipment for reinforcement bridge bearing.
Background technology
In recent years, with the continuous development of transportation, China increases the engineering constructions such as a large amount of highway, railway.
It is unimpeded in order to meet the connection of road meanwhile in some Special zones, increase the construction of road and bridge engineering.Especially iron
The construction on road is equipped with many places in usual railway without branch bridge block.The construction of bridge solves Special zone road and is not easy what is be laid with
Problem substantially increases the smoothness of road.
However, continuing to increase with rate of traffic flow and vehicular load amount, the reliability of operation of existing highway bridge engineering and
Safety decreases.The external environments such as effect and air, rainwater due to long-term big density operation dynamic load cycle are invaded
Erosion destroys, and certain destruction is caused to bridge.For example, the asbestos bed course between damage beam body and pier, greatly reduces bridge
The stability of beam.Train by when vibrations or dynamic deformation it is excessive, destroy being tightly engaged into for bridge and pier.Meanwhile it causes
Pier surface damage greatly reduces pier and resists the ability that external environment is destroyed.These all cause the safe operation of train
Hidden danger reduces the service life of bridge.Therefore, train operation for a period of time after, be badly in need of to bridge carry out maintaining and
Consolidation process.
At present, common bridge reinforcing method has external tendon method for strengthening, affixing steel plate reinforcement method, increase bridge section or increasing
Add Local Members method, bridge floor layer reinforcing method etc..Wherein, external tendon method for strengthening is by bridge erection External prestressed rope, adjusting
Whole original girder construction and reach change its stressing conditions.But this method is only used for the temperature pier of bridge, Wu Fada
To more lasting consolidation effect.Affixing steel plate reinforcement method has by adding or bonding in the weak part of bridge structure object
The steel plate of certain degree of hardness and intensity, this method are equally unable to reach the lasting consolidation effect of comparison.And other several reinforcing sides
Method is usually accompanied by the widening and improving of bridge main beam body, and consumes a large amount of reinforcing bar and concrete, and construction is complicated, quantities
Greatly, long construction period, of high cost.In addition, above-mentioned bridge strengthening method is in construction operation, it is necessary to it blocks road and is closed to traffic, this
Inconvenience is brought to traffic.
In view of the above problems, in bridge strengthening construction, there is an urgent need for a kind of easy to operate, bridge strengthening can be quickly realized, and
It disclosure satisfy that the construction equipment of bridge strengthening demand.
Utility model content
For it is at least some as described above the problem of, the utility model is intended to provide a kind of to be applied for reinforcement bridge bearing
Construction equipment.The equipment is equipped with the stronger supporting mechanism of simple in structure and stability, with good compressional stiffness, and installs
Convenient, manufacture is at low cost.The construction equipment provides bridge jacking power using jack simultaneously, small, easy to operate, work
It is efficient, and the construction workload of bridge strengthening can be substantially reduced using the equipment.
For this purpose, according to the utility model, a kind of construction equipment for reinforcement bridge bearing is provided, including：Jacking dress
It puts, the jacking apparatus includes the supporting mechanism for connecting pier, and the supporting mechanism includes connect with pier first and connects
Fishplate bar and the second connecting plate being connected with the edge of first connecting plate are equipped with to jack on second connecting plate
The jack of bridge is provided with column above the jack, and backing plate is disposed in the upper end of the column；And for
The glue filling device of gap injecting glue between the bridge and pier that are jacked by the jacking apparatus, the glue filling device are in the pad
The lower section of plate.
In a preferred embodiment, first connecting plate and the second connecting plate are disposed as square plate, and mutually
It is vertically arranged.
In a preferred embodiment, reinforcing plate is equipped between first connecting plate and second connecting plate,
The reinforcing plate is arranged on the midpoint of first connecting plate and the closing line of second connecting plate, and connects with described first
Fishplate bar and second connecting plate are vertical.
In a preferred embodiment, the injecting glue material injected between the gap of bridge and pier uses polyurethane rubber
Material.
In a preferred embodiment, the reinforcing plate is arranged to right angled triangle, and the right-angle side of the reinforcing plate
It is connected respectively with first, second connecting plate.
In a preferred embodiment, mounting hole (11) is equipped on first connecting plate, the mounting hole is symmetrical
It is arranged on the both sides of the reinforcing plate.
In a preferred embodiment, the backing plate includes the gasket of several different-thickness.
In a preferred embodiment, the glue filling device includes being placed in the note at the slot edge of bridge and pier
Jiao Zui.
In a preferred embodiment, the construction equipment further includes to glue in the steel plate of pier abutment wall affixing steel plate
Label apparatus.
In a preferred embodiment, the construction equipment further include for detect bridge top lifting height rail top mark
High monitoring device.
Description of the drawings
The utility model is illustrated below with reference to accompanying drawings.
Fig. 1 shows the knot of the jacking apparatus in the construction equipment according to the present utility model for reinforcement bridge bearing
Structure.
Fig. 2 shows that construction equipment shown in Fig. 1 is installed to the structure on the pier of bridge.
Fig. 3 shows the structure of affixing steel plate reinforcement pier.
In this application, all attached drawings are schematical attached drawing, are merely to illustrate the principle of the utility model, and not
It is drawn to scale.
Specific embodiment
The utility model is introduced below by attached drawing.
Fig. 1 shows the jacking apparatus 180 in the construction equipment 100 according to the present utility model for reinforcement bridge bearing
Structure.As shown in Figure 1, jacking apparatus 180 includes supporting mechanism 181.Supporting mechanism 181 includes connecting Bridge Pier
First connecting plate 10, the first connecting plate 10 are arranged to square platy structure.In an edge of the first rectangular connecting plate 10 (figure
Top edge in 1) the second connecting plate 20 is connected with, and the second connecting plate 20 is mutually perpendicular to the first connecting plate 10.Equally, second
Connecting plate 20 is arranged to square platy structure.In a preferred embodiment, the first connecting plate 10 and the second connecting plate 20 are equal
It is formed from steel.
In addition, reinforcing plate 30 is equipped between the first connecting plate 10 and the second connecting plate 20.As shown in Figure 1, reinforcing plate 30
Be arranged in the midpoint of the closing line of the first connecting plate 10 and the second connecting plate 20, and with the first connecting plate 10 and the second connecting plate
20 is vertical.In a preferred embodiment, reinforcing plate 30 is configured to triangular structure of right angle, and the right-angle side of reinforcing plate 30
It is connected respectively with the first connecting plate 10 and the second connecting plate 20.In order to enhance the rigidity of reinforcing plate 30, reinforcing plate 30 preferably by
Steel is made.This structure of supporting mechanism 181 has good compressional stiffness, and the stability of its structure is stronger, meanwhile, knot
Structure is simple, easy for installation, and manufacture is at low cost.
In the present embodiment, several mounting holes 11 are equipped on the first connecting plate 10.As shown in Figure 1, mounting hole 11 is set
In the both sides of reinforcing plate 30, and symmetrically.In diagrammatically shown embodiment, set on the first connecting plate there are six mounting hole
11, the respectively symmetrically both sides of distribution and reinforcing plate 30 and the direction setting extended along reinforcing plate 30.Pass through 110 (Fig. 2 of anchor bolt
In) be fixed in Bridge Pier across 11 jacking apparatus 180 of mounting hole.This structure of supporting mechanism 181 to jack
The installation operation of device 180 is simple and quick, significantly improves the working efficiency of construction equipment 100.
According to the utility model, jacking apparatus 180 further includes jack 40.As shown in Figure 1, jack 40 is arranged on
The upper end of two connecting plates 20, and the upper center position of the second connecting plate 20 is arranged in, for applying upward jacking to bridge
Power jacks bridge.In a preferred embodiment, jack 40 uses 100 tonnes of jack, and equipped with corresponding
Oil pipe and hydraulic pressure auxiliary facility.Jack 40 can not only provide the power of jacking bridge, and its is small, easy for installation,
It is easy to operate.Jack 40 is avoided using large scale equipment simultaneously, and the complicated cumbersome situation of construction substantially increases bridge strengthening
The construction efficiency of engineering.
In the present embodiment, during 180 jack up girder of jacking apparatus, jack 40 is using the method for being classified jacking.
It during beam body jacking, is jacked successively respectively to 10mm, 20mm, 30mm, final jacking to 40mm.Every level-one all observes inspection
It surveys supporting mechanism 181 and pier whether there is abnormal conditions, and record rail top mark the Supreme People's Procuratorate measured data.The mode jacked step by step in this way can
The stability of jacking apparatus 180 and the safety of construction is effectively ensured.
According to the utility model, construction equipment 100 further includes the high monitoring device (not shown) of rail top mark, for jacking apparatus
180 monitor during jacking step by step and record the detection high monitoring data of rail top mark, so as to 180 He of immediate reaction jacking apparatus
Pier whether there is abnormal conditions appearance, it is ensured that construction safety.
As shown in Figure 1, jacking apparatus 180 further includes the dedicated column 50 of bridge jacking.Column 50 is configured to cylinder.It is vertical
Column 50 is arranged in the upper surface of jack 40, and the centre position of the working face in jack 40.Column 50 can be pushed up effectively
Bridge is risen, and avoids jack 40 and is in direct contact with bridge, so as to reduce damage of the beam body to jack 40, extends and applies
The service life of construction equipment 100.
According to the utility model, backing plate 60 is disposed in the top of column 50.Backing plate 60 is equipped with the different type of multi-thickness
Number, for adjusting jacking apparatus 180 to pre- jacking state.Backing plate 60 is preferentially formed from steel, and is capable of providing effective compressional stiffness.
The backing plate 60 of a variety of different-thickness can effectively adjust jacking apparatus 180 to pre- jacking state, avoid jacking apparatus 180
The problem of installation error causes to reinstall further improves the working efficiency of construction equipment 100.
Fig. 2 shows that construction equipment 100 is installed to the structure on the pier of bridge.As shown in Fig. 2, jacking apparatus 180 is logical
Anchor bolt 110 is crossed to be fixedly installed on pier.In a preferred embodiment, anchor bolt 110 is using model M20's
Chemical anchor bolts.Anchor bolt 110 has very strong rigidity, and construction equipment 100 can be firmly installed on the pier of bridge.
As shown in Fig. 2, construction equipment 100 further includes the glue filling device 120 for injecting glue.Glue filling device 120 includes placing
Gluing nozzle 130 at the slot edge of bridge and pier, gluing nozzle 130 are connected with bottler placer (not shown).Jacking apparatus 180
By the way that certain altitude, and then bridge jacking is reserved gap between bridge and pier, then, by glue filling device 120 to
Injecting glue achievees the purpose that reinforcement bridge in gap.Injecting glue material is preferably urethane rubber materials 140, urethane rubber materials
140 have performance as described in Table 1.
1 urethane filler Material Physics mechanical performance of table
Urethane rubber materials 140 described in table 1 has the characteristics that rapid hardening, morning are strong, and setting rate is fast after injecting glue completion,
Construction period can be substantially reduced, avoids influence of the work progress to communications and transportation.Meanwhile urethane rubber materials 140 has
Very strong compressive property and extension property are particularly suitable for bridge pad buffer layer.This feature of urethane rubber materials 140
It can effectively ensure that the compressive property of the bridge after reinforcing, enhance the stability of bridge and the anti-seismic performance of bridge.Injecting glue material
Material significantly enhances the consolidation effect of bridge using urethane rubber materials 140.
According to the utility model, construction equipment 100 further includes steel sticking device, for by steel sticking to pier abutment wall
On.Steel sticking device can reduce the workload of worker, and further improve the working efficiency of construction equipment 100.
Brief description carrys out the work progress of reinforcement bridge using construction equipment 100 according to the present utility model, mainly includes
Top beam injecting glue fills gap and affixing steel plate 160 reinforces two big step of pier abutment wall.
The Specific construction step in top beam injecting glue filling gap is as follows：Supporting mechanism 181 is consolidated by anchor bolt 110 first
Dingan County is attached to the corresponding position on pier.Then, on the workbench of supporting mechanism 181 place jack 40, column 50 with
And backing plate 60, and it is adjusted to pre- jacking state with the different backing plate 60 of thickness.Later, beam body jacking is carried out, is jacked using classification
Method, jacked respectively to 10mm, 20mm, 30mm, final jacking to 40mm, so as to reserve gap between bridge and pier,
And carry out gap cleaning.Then to injecting glue between gap, the first diagonal edge in beam bottom gap stamps foaming sealing agent 130.Then,
Filled in vertical gap closely knit road how sandstone mixture 150, polyurethane rubber is injected into horizontal gap using colloid-injecting gun
Material 140 fills in preprepared sheet metal and rubber sheet gasket when being injected into a certain amount of, continue the injecting glue into gap.Later,
Jack oil return falls beam to 10mm is jacked, and gluing nozzle 120, gluing nozzle 120 and perfusion are laid along gap overall length between abutment wall and cover board
Machine connects, until injecting glue to the uniform plastic emitting in Liang Tai junctions both sides.Finally, jack is unloaded, jacking apparatus 180 is removed and completes top
Beam injecting glue fills gap.
Affixing steel plate 160 is reinforced pier abutment wall and is as follows：As shown in Figure 3, it is shown that affixing steel plate 160 adds
Gu the structure of pier abutment wall.The concrete region of the sticking steel plate on pier abutment wall surface is cleared up first, is degreased etc. different
Object.Then, derusting and coarse processing, generally use sandblasting or the derusting of flat grinder buffing are carried out to steel plate adhesive surface surface, until
There is metallic luster.Later, it is punched on pier abutment wall surface and is implanted into reinforcing bar anchor bolt 161, and mating on steel plate 160 beaten
Hole.Later, selection meets the construction structure glue 162 of code requirement, illustrates construction structure glue 162 is configured according to its proportioning.It
Afterwards, the construction structure glue 162 being configured is smeared on 160 adhesive surface of steel plate, passes through 161 bolt of reinforcing bar anchor and construction structure glue
162 make steel plate 160 and concrete conglutination face close adhesion.Finally, preservative treatment is carried out to 160 outer surface of steel plate.It completes as a result,
The reinforcing of bridge.
It is stronger that construction equipment 100 according to the present utility model for reinforcement bridge bearing is equipped with simple in structure and stability
Jacking apparatus 180, with good compressional stiffness, and easy for installation, manufacture is at low cost.The device is using very heavy simultaneously
Top provides bridge jacking power, small, easy to operate, and working efficiency is high.Construction equipment 100 greatly reduces bridge strengthening
Construction workload significantly improves the construction efficiency of bridge strengthening.
Finally it should be noted that the foregoing is merely the utility model preferred embodiment, do not form to this
Any restrictions of utility model.Although the utility model is described in detail with reference to foregoing embodiments, for
For those skilled in the art, it can still modify to the technical solution recorded in previous embodiment or to wherein
Some technical characteristics carry out equivalent replacement.Within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of construction equipment (100) for reinforcement bridge bearing, including：
Jacking apparatus (180), the jacking apparatus include the supporting mechanism (181) for connecting pier, the supporting mechanism packet
The first connecting plate (10) being connect with pier and the second connecting plate (20) being connected with the edge of first connecting plate are included,
Second connecting plate is equipped with the jack (40) for jacking bridge, and column is provided with above the jack
(50), it is disposed with backing plate (60) in the upper end of the column；And
For the glue filling device (120) of the gap injecting glue between the bridge and pier jacked by the jacking apparatus, the note
Adhesive dispenser is in the lower section of the backing plate.
2. construction equipment according to claim 1, which is characterized in that first connecting plate and the second connecting plate are respectively provided with
For square plate, and it is arranged in a mutually vertical manner.
3. construction equipment according to claim 2, which is characterized in that in first connecting plate and second connecting plate
Between be equipped with reinforcing plate (30), the reinforcing plate is arranged in the closing line of first connecting plate and second connecting plate
Point, and it is vertical with first connecting plate and second connecting plate.
4. construction equipment according to claim 3, which is characterized in that the reinforcing plate is arranged to right angled triangle, and institute
The right-angle side for stating reinforcing plate is connected respectively with first, second connecting plate.
5. construction equipment according to claim 3 or 4, which is characterized in that mounting hole is equipped on first connecting plate
(11), the mounting hole is symmetricly set on the both sides of the reinforcing plate.
6. construction equipment according to claim 1, which is characterized in that the injecting glue material injected between the gap of bridge and pier
Material is using urethane rubber materials.
7. construction equipment according to claim 1, which is characterized in that the backing plate includes the gasket of several different-thickness.
8. construction equipment according to any one of claims 1 to 4, which is characterized in that the glue filling device includes placing
Gluing nozzle (130) at the slot edge of bridge and pier.
9. construction equipment according to claim 1, which is characterized in that the construction equipment is further included in pier abutment wall
The steel sticking device of affixing steel plate.
10. construction equipment according to claim 1, which is characterized in that the construction equipment further includes to detect bridge
Top lifting height the high monitoring device of rail top mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437340.6U CN207469113U (en) | 2017-11-01 | 2017-11-01 | For the construction equipment of reinforcement bridge bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437340.6U CN207469113U (en) | 2017-11-01 | 2017-11-01 | For the construction equipment of reinforcement bridge bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469113U true CN207469113U (en) | 2018-06-08 |
Family
ID=62266081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721437340.6U Active CN207469113U (en) | 2017-11-01 | 2017-11-01 | For the construction equipment of reinforcement bridge bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207469113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288025A (en) * | 2022-08-16 | 2022-11-04 | 江苏省交通工程集团有限公司 | Auxiliary mounting structure of easy-to-dismount and adjustable temporary supporting seat for steel box girder and construction process of auxiliary mounting structure |
-
2017
- 2017-11-01 CN CN201721437340.6U patent/CN207469113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288025A (en) * | 2022-08-16 | 2022-11-04 | 江苏省交通工程集团有限公司 | Auxiliary mounting structure of easy-to-dismount and adjustable temporary supporting seat for steel box girder and construction process of auxiliary mounting structure |
| CN115288025B (en) * | 2022-08-16 | 2023-09-19 | 江苏省交通工程集团有限公司 | Easy-to-detach adjustable temporary support seat auxiliary installation structure for steel box girder and construction process thereof |
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