CN215518423U - Bridge maintenance jacking reaction frame - Google Patents
Bridge maintenance jacking reaction frame Download PDFInfo
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- CN215518423U CN215518423U CN202120255306.7U CN202120255306U CN215518423U CN 215518423 U CN215518423 U CN 215518423U CN 202120255306 U CN202120255306 U CN 202120255306U CN 215518423 U CN215518423 U CN 215518423U
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- Prior art keywords
- reaction frame
- reaction
- fixedly connected
- frame
- damping
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- 238000012423 maintenance Methods 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 53
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a bridge maintenance jacking reaction frame, which belongs to the technical field of bridge engineering appliances and comprises reaction piers, wherein a plurality of hydraulic push rods are fixedly connected above the reaction piers, the tops of the hydraulic push rods are fixedly connected with jacking blocks, the tops of the jacking blocks are connected with the reaction frame in a matching mode, a jack placing plate is fixedly connected above the reaction frame, protective pads are fixedly connected to two sides of the jack placing plate, a balance mechanism is arranged between the jack placing plate and the reaction frame, a support frame is inserted below the reaction frame in a penetrating mode, a damping mechanism is fixedly connected below the support frame, and two protective blocks are connected above the damping mechanism in a matching mode. When the device is used, the inside of the reaction frame can be damped, so that the reaction frame is prevented from being damaged when in use, and when the device is used, the reaction frame can keep balance on two sides when being jacked, so that the reaction frame has good balance effect when in use.
Description
Technical Field
The utility model relates to the technical field of bridge engineering appliances, in particular to a bridge maintenance jacking reaction frame.
Background
The conventional jacking reaction frame is a support for bearing a jack, the jack is used for jacking a bridge, the reaction frame needs to be placed at a position, in the actual construction process, bearing platforms are needed to be used for some, the foundation of some bearing platforms is deep, and the excavation is difficult, so that the reaction frame is inconvenient to install; when the jack is used for jacking, a plurality of jacks are often used for jacking together, so that the position where the jack is placed is particularly important, and the jack can be horizontally placed for better jacking; in the jacking process, constructors generally jack up the bridge and then place some steel plates between the bridge and the pier stud to bear the weight of the bridge, but the steel plate placement is a very troublesome process, wastes time and labor, has certain thickness, and can not be just suitable for the height of the bridge to be lifted every time.
Patent No. 202020366359.1 discloses a bridge maintenance jacking reaction frame, in order to improve the performance of bridge maintenance jacking reaction frame, the one end of supporting the chassis is through fixed axle sleeve and support base fixed connection, and the other end that supports the chassis passes through the block axle sleeve and supports base fixed connection, the top of supporting the chassis is fixed with the oblique seat in location, the top of the oblique seat in location is provided with the lift hydraulic stem, the flexible end rotation of lift hydraulic stem is connected with the support roof-rack. The lifting hydraulic rods push the supporting top frame to support and lift the whole bridge frame, so that a worker can conveniently carry out cushion block and pile driving work on a pier, the bridge is effectively maintained, in the bridge lifting process, the lifting hydraulic rods which are symmetrically arranged mutually can ensure the lifting stability of the reaction frame under the combination of the pressure stabilizing rods, and meanwhile, the bearing ratio of the lifting hydraulic rods can be reduced.
The bridge maintenance jacking reaction frame of the technology has the following defects: 1. when the device is used, the inside of the reaction frame cannot be damped, so that the reaction frame can be damaged when in use; 2. when the device is used, the balance of two sides of the reaction frame cannot be kept when the reaction frame is jacked, so that the reaction frame has poor balance effect when in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge maintenance jacking reaction frame, which can absorb shock to the inside when in use, so that the reaction frame is prevented from being damaged when in use, and can keep balance on two sides when in use when the reaction frame is jacked, so that the reaction frame has good balance effect when in use.
The specific technical scheme provided by the utility model is as follows:
the utility model provides a bridge maintenance jacking reaction frame which comprises reaction piers, wherein a plurality of hydraulic push rods are fixedly connected above the reaction piers, the tops of the hydraulic push rods are fixedly connected with ejector blocks, the tops of the ejector blocks are connected with the reaction frame in a matching mode, a jack placing plate is fixedly connected above the reaction frame, protective pads are fixedly connected to two sides of the jack placing plate, a balance mechanism is arranged between the jack placing plate and the reaction frame, a support frame is inserted below the reaction frame in a penetrating mode, a damping mechanism is fixedly connected below the support frame, and two protective blocks are connected above the damping mechanism in a matching mode.
Optionally, the damping mechanism comprises a damping plate and a damping spring, the damping plate is fixedly connected with the damping spring below, and the damping spring is multiple.
Optionally, the balancing mechanism includes a first balancing mass, a second balancing mass and a connecting rod, and the connecting rod is installed between the first balancing mass and the second balancing mass.
Optionally, the bottom of the reaction frame is at the same position as the upper and lower positions of the protection block.
Optionally, the first weight is fixedly connected to one side of the reaction frame, and the second weight is fixedly connected to the lower side of the jack placing plate.
Optionally, the hydraulic push rod is electrically connected with an external power supply through a lead.
The utility model has the following beneficial effects:
the embodiment of the utility model provides a bridge maintenance jacking reaction frame, which comprises:
1. when in use, the jack is placed at the top of the jack placing plate, when the jack works, the hydraulic push rod above the reaction pier at the bottom is electrically connected with an external power supply through a lead wire to control the hydraulic push rod to work, the top of the hydraulic push rod is provided with the jacking block which can avoid the damage of the hydraulic push rod, when the hydraulic rod is jacked, the protection when the reaction frame is lifted is carried out through the reaction frame and the protection block placed above the bottom damping mechanism, the reaction effect is effectively carried out, the damage of the jack is avoided, when the reaction force is carried out, the damping plate is arranged in the damping mechanism, a plurality of damping springs are arranged below the damping plate to damp the damping plate, the generation of vibration is avoided, the damage of the reaction frame is avoided, when the device is in use, the damping can be carried out on the inner part, so that the frame is in use under the reaction force, avoiding damage.
2. When the reaction force is acted, the reaction force pier and the damping mechanism are connected through the supporting frame, so that the fixing is convenient, the balance mechanism is arranged between the jack placing plate and the reaction frame, a balancing effect can be achieved, the connecting rod is connected between the first balance block and the second balance block, so that the whole body can be balanced, in addition, when the balance mechanism is balanced, the first balance block is fixed on one side of the reaction frame, the second balance block is fixed below the jack placing plate, a good balancing effect can be achieved, in addition, the protection cushions are arranged on the two sides of the jack placing plate, the situation that when the jack is used, the damage of the reaction force device on the whole body below can not be avoided, when the device is used, when the reaction force frame is jacked, the balance of the two sides can be kept, and when the reaction force frame is used, the balance effect is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a bridge maintenance jacking reaction frame according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a damping mechanism of a bridge maintenance jacking reaction frame according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram of a balancing mechanism of a bridge maintenance jacking reaction frame according to an embodiment of the utility model.
In the figure: 1. a counterforce pier; 2. a hydraulic push rod; 3. a top block; 4. a balancing mechanism; 5. a jack placing plate; 6. a protective pad; 7. a reaction frame; 8. a support frame; 9. a protection block; 10. a damping mechanism; 11. a damper plate; 12. a damping spring; 13. a first weight; 14. a second weight; 15. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.
A bridge maintenance jacking reaction frame according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 to 3, the bridge maintenance jacking reaction frame provided by the embodiment of the utility model comprises a reaction pier 1, a plurality of hydraulic push rods 2 are fixedly connected above the reaction pier 1, a jacking block 3 is fixedly connected to the top of each hydraulic push rod 2, a reaction frame 7 is connected to the top of each jacking block 3 in a matching manner, a jack placing plate 5 is fixedly connected above each reaction frame 7, protective pads 6 are fixedly connected to two sides of each jack placing plate 5, a balance mechanism 4 is arranged between each jack placing plate 5 and each reaction frame 7, a support frame 8 is inserted below each reaction frame 7 in a penetrating manner, a damping mechanism 10 is fixedly connected below each support frame 8, protective blocks 9 are connected above each damping mechanism 10 in a matching manner, and the number of the protective blocks 9 is two.
Illustratively, when the jack is used, the jack is placed on the top of a jack placing plate 5, when the jack works, the hydraulic push rod 2 above a reaction pier 1 at the bottom is electrically connected with an external power supply through a lead to control the hydraulic push rod 2 to work, the top block 3 is installed at the top of the hydraulic push rod 2, the damage of the hydraulic push rod 2 can be avoided, when the hydraulic rod is used for jacking, the protection of the reaction frame 7 during the lifting is carried out through the reaction frame 7 and the protection block 9 placed above a bottom damping mechanism 10, the reaction effect is effectively carried out, the damage of the jack is avoided, when the reaction effect is carried out, the support frame 8 is connected between the reaction pier 1 and the damping mechanism 10, the fixing is convenient, and the protection pads 6 are arranged on two sides of the jack placing plate 5, so that when the jack is used, when the damage occurs, a protection effect can not be carried out, and the damage of the whole reaction device below the reaction device is avoided.
Referring to fig. 2, the damping mechanism 10 includes a damping plate 11 and a damping spring 12, the damping spring 12 is fixedly connected to a lower portion of the damping plate 11, and the damping spring 12 is plural.
In the illustrated example, the damping mechanism 10 is provided with a damping plate 11, and a plurality of damping springs 12 are mounted below the damping plate 11 to absorb shock, so as to prevent the reaction frame 7 from being damaged due to shock.
Referring to fig. 3, the balance mechanism 4 includes a first weight 13, a second weight 14, and a connecting rod 15, and the connecting rod 15 is installed between the first weight 13 and the second weight 14.
By way of example, a balancing mechanism 4 is provided between the jack mounting plate 5 and the reaction frame 7, which can perform a balancing function, and a connecting rod 15 is connected between the first weight 13 and the second weight 14, which can perform a balancing function on the whole.
Referring to fig. 1, the bottom of the reaction frame 7 is in the same position as the upper and lower positions of the protection block 9.
By way of example, the reaction frame can be protected conveniently, and damage to the reaction frame is avoided.
Referring to fig. 1 and 3, the first weight 13 is fixedly connected to one side of the reaction frame 7, and the second weight 14 is fixedly connected to the lower side of the jack-placing plate 5.
Illustratively, when balancing, the first weight 13 is fixed on one side of the reaction frame 7, and the second weight 14 is fixed below the jack-placing plate 5, so that a good balancing effect can be achieved.
Referring to fig. 1, the hydraulic push rod 2 is electrically connected to an external power source through a wire.
Illustratively, pushing of a counter force is facilitated.
When in use, the jack is placed at the top of the jack placing plate 5, when the jack works, the hydraulic push rod 2 above the reaction pier 1 at the bottom is electrically connected with an external power supply by a lead to control the hydraulic push rod 2 to work, the top block 3 is installed at the top of the hydraulic push rod 2, the damage of the hydraulic push rod 2 can be avoided, when the hydraulic rod is jacked, the reaction frame 7 and the protection block 9 arranged above the bottom damping mechanism 10 are used for protecting the reaction frame 7 during lifting, the reaction force is effectively acted, the damage of the jack is avoided, when the reaction force is acted, the damping plate 11 is installed in the damping mechanism 10, a plurality of damping springs 12 are installed below the damping plate 11, the damping can be carried out on the damping frame, the vibration is avoided, the damage of the reaction frame 7 is caused, when the reaction force is acted, through being connected through support frame 8 between counter-force mound 1 and damper 10, conveniently fix, and place at the jack and be provided with balance mechanism 4 between board 5 and the counter-force frame 7, can carry out a balanced effect, be connected with connecting rod 15 between first balancing piece 13 and the second balancing piece 14, can carry out a balanced effect to whole, and when balanced, first balancing piece 13 is fixed in counter-force frame 7 one side, second balancing piece 14 is fixed in the jack and places board 5 below, can play a fine balanced effect, and the both sides of placing board 5 at the jack are provided with protection pad 6, can avoid the jack when using, when taking place the damage, can't carry out a protective effect, avoid causing the damage of the holistic counter-force device in below.
The utility model relates to a bridge maintenance jacking reaction frame, which comprises a reaction pier 1 and a reaction pier, wherein the reaction pier is provided with a plurality of supporting columns; 2. a hydraulic push rod; 3. a top block; 4. a balancing mechanism; 5. a jack placing plate; 6. a protective pad; 7. a reaction frame; 8. a support frame; 9. a protection block; 10. a damping mechanism; 11. a damper plate; 12. a damping spring; 13. a first weight; 14. a second weight; 15. the concrete model of connecting rod, hydraulic push rod is XTL100, and the concrete model of damping spring is HV, and the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (1)
1. A bridge maintenance jacking reaction frame comprises a reaction pier (1) and is characterized in that a hydraulic push rod (2) is fixedly connected above the reaction pier (1), a plurality of hydraulic push rods (2) are arranged, the top of each hydraulic push rod (2) is fixedly connected with a top block (3), the top of the jacking block (3) is connected with a reaction frame (7) in a matching way, a jack placing plate (5) is fixedly connected above the reaction frame (7), protective pads (6) are fixedly connected with the two sides of the jack placing plate (5), a balance mechanism (4) is arranged between the jack placing plate (5) and the reaction frame (7), a supporting frame (8) is inserted below the reaction frame (7), a damping mechanism (10) is fixedly connected below the supporting frame (8), the upper part of the damping mechanism (10) is connected with two protective blocks (9) in a matching way, and the number of the protective blocks (9) is two; the damping mechanism (10) comprises a damping plate (11) and a plurality of damping springs (12), wherein the damping springs (12) are fixedly connected below the damping plate (11), and the damping springs (12) are multiple; the balance mechanism (4) comprises a first balance weight (13), a second balance weight (14) and a connecting rod (15), and the connecting rod (15) is installed between the first balance weight (13) and the second balance weight (14); the bottom of the reaction frame (7) is the same as the upper and lower positions of the protection block (9); the first balance block (13) is fixedly connected to one side of the reaction frame (7), and the second balance block (14) is fixedly connected to the lower portion of the jack placing plate (5); the hydraulic push rod (2) is electrically connected with an external power supply through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120255306.7U CN215518423U (en) | 2021-01-29 | 2021-01-29 | Bridge maintenance jacking reaction frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120255306.7U CN215518423U (en) | 2021-01-29 | 2021-01-29 | Bridge maintenance jacking reaction frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215518423U true CN215518423U (en) | 2022-01-14 |
Family
ID=79799028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120255306.7U Expired - Fee Related CN215518423U (en) | 2021-01-29 | 2021-01-29 | Bridge maintenance jacking reaction frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215518423U (en) |
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2021
- 2021-01-29 CN CN202120255306.7U patent/CN215518423U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |