CN218373397U - A bed hedgehopping device for supporting jack - Google Patents
A bed hedgehopping device for supporting jack Download PDFInfo
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- CN218373397U CN218373397U CN202222027669.2U CN202222027669U CN218373397U CN 218373397 U CN218373397 U CN 218373397U CN 202222027669 U CN202222027669 U CN 202222027669U CN 218373397 U CN218373397 U CN 218373397U
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- steel plate
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- cushion
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Abstract
The application relates to the field of bridge construction equipment, in particular to a heightening device for a supporting jack; comprises at least one cushion block; the cushion block is arranged between the jack and the upper structure or the lower structure of the bridge. Through the cushion that sets up, realized raising jack, when the distance is great between structure and the bridge lower structure on the bridge, the motion end of jack can with the bridge upper structure contact and order about its slow lifting, has made things convenient for and has changed bridge isolation rubber pad.
Description
Technical Field
The application relates to the field of bridge construction equipment, in particular to a heightening device for a supporting jack.
Background
In bridge building construction, in order to prolong the service life of a bridge, a bridge shock insulation rubber pad is often arranged between an upper bridge structure and a lower bridge structure, has a good shock insulation effect, and can reduce the impact force of the contact between the upper bridge structure and the lower bridge structure; compared with a steel support, the bridge shock insulation rubber pad is simple in structure, convenient to install and maintain, has a good shock insulation effect, and is widely used.
In the correlation technique, bridge isolation rubber pad uses for a long time, when needing to maintain the change to bridge isolation rubber pad, installs the jack between the superstructure of bridge and the substructure of bridge earlier, operates the jack, and the jack is with bridge superstructure slow jack-up, and the clearance increase between bridge superstructure and the bridge substructure will need the bridge isolation rubber pad of changing to take off at last and change.
With respect to the above related art, there are the following drawbacks: when the distance between the bridge superstructure and the bridge substructure is great, the stroke of the jack can not contact the bridge superstructure, so that the bridge shock insulation rubber pad is inconvenient to replace.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the change to bridge shock insulation rubber pad, this application provides a lip block for supporting jack.
The application provides a supporting pad for supporting jack adopts following technical scheme:
a prop block for supporting a jack, comprising at least one block; the cushion block is arranged between the jack and the upper structure or the lower structure of the bridge.
By adopting the technical scheme, when the distance between the bridge upper structure and the bridge lower structure is larger, the cushion block is placed on the bridge lower structure, the jack is placed on the cushion block, the jack is operated and is contacted with the bridge upper structure to slowly lift the bridge upper structure, the bridge shock insulation rubber pad is replaced after the bridge upper structure is lifted, or the jack is placed on the bridge lower structure, the cushion block is installed at the moving end of the jack, the jack is operated and drives the cushion block to move, the cushion block is contacted with the bridge upper structure to slowly lift the bridge upper structure, and the bridge shock insulation rubber pad is replaced after the bridge upper structure is lifted; through the cushion that sets up, realized raising jack, when the distance is great between structure and the bridge lower structure on the bridge, the motion end of jack can with the bridge upper structure contact and order about its slow lifting, has made things convenient for and has changed bridge isolation rubber pad.
Optionally, the spacers are arranged at different heights.
Through adopting above-mentioned technical scheme, will fill up the money and set up to the height of difference, different bridges when the bridge upper structure is different with the bridge substructure, according to the distance between structure and the bridge substructure on the bridge, select suitable cushion to make up the purpose that realizes raising the jack, be convenient for realize raising to the jack.
Optionally, a handle for moving the cushion block is arranged on the cushion block; the handle is provided with at least one handle.
Through adopting above-mentioned technical scheme, when high altitude construction, the staff holds the handle and operates the installation to the cushion, and the handle that sets up is convenient for the staff operation when high altitude construction.
Optionally, the system further comprises a protection assembly for reducing the damage of the bridge superstructure and the bridge substructure;
the protection assembly comprises a first protection steel plate;
the first protection steel plate is arranged on one side, close to the upper structure of the bridge, of the lower structure of the bridge, and the cushion block or the jack is arranged on the first protection steel plate.
By adopting the technical scheme, the first protection steel plate is arranged on the lower structure of the bridge, the level meter is arranged on the first protection steel plate, the levelness of the first protection steel plate is observed through the level meter, and mortar is smeared on the bottom of the first protection steel plate to keep the levelness of the first protection steel plate; the first protection steel plate is arranged on the bridge lower structure, so that the contact area between the cushion block or the jack and the bridge lower structure is increased, and the damage to the bridge lower structure when the bridge upper structure is slowly lifted is reduced.
Optionally, the protection assembly further comprises a second protection steel plate;
a second protective steel plate; the second protection steel plate is arranged on one side, close to the bridge lower structure, of the bridge upper structure and is connected with the moving end of the jack.
By adopting the technical scheme, the second protection steel plate is arranged on one side of the bridge superstructure close to the bridge substructure, and the moving end of the jack is connected with the second protection steel plate; the second protective steel plate is arranged on one side, close to the bridge lower structure, of the bridge upper structure, so that the contact area between the jack and the bridge upper structure is increased, and the damage to the bridge upper structure when the jack lifts the bridge upper structure is reduced.
Optionally, the protection assembly further comprises an adjusting wedge-shaped steel plate;
and the adjusting wedge-shaped steel plate is arranged between the jack and the second protecting steel plate or the cushion block.
By adopting the technical scheme, when one side of the bridge superstructure close to the bridge substructure inclines, the adjusting wedge-shaped steel plate is arranged between the jack movement section and the second protection steel plate; the setting of adjusting wedge steel sheet for the bridge superstructure lifts up and can the level steadily lift slowly, and original design of bridge is kept to the at utmost when changing bridge shock insulation rubber pad.
Optionally, the anti-slip steel plate is used for reducing the acting force between the cushion blocks and preventing the cushion blocks from slipping; the anti-sliding steel plate is arranged between the adjacent cushion blocks.
Through adopting above-mentioned technical scheme, the steel sheet setting that will slide between adjacent cushion reduces on the one hand in the superstructure lifting in-process of bridge, extrudees mutually between the adjacent cushion and causes the impaired of cushion, and on the other hand reduces in the superstructure lifting in-process of bridge, takes place to slide between the adjacent cushion, causes the emergence of unsafe accident.
Optionally, the cushion block is arranged in a cylinder.
Through adopting above-mentioned technical scheme, be the cylinder with the cushion design, the high altitude construction staff's of being convenient for carry on the one hand, on the other hand, the processing of the cushion of being convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the bridge shock insulation rubber pad lifting device, the lifting of the jack is realized through the cushion block, when the distance between the upper bridge structure and the lower bridge structure is large, the moving end of the jack can be in contact with the upper bridge structure and driven to be lifted slowly, and the bridge shock insulation rubber pad is convenient to replace;
2. according to the lifting jack, the pad types are set to be different in height, when the upper bridge structure and the lower bridge structure of different bridges are different, the jack is lifted by selecting a proper cushion block to be combined according to the distance between the upper bridge structure and the lower bridge structure, and the jack is lifted conveniently;
3. this application has increased the area of contact of cushion or jack and bridge substructure through set up first protection steel sheet on bridge substructure, reduces the destruction to bridge substructure when slowly lifting up bridge superstructure.
Drawings
FIG. 1 is a schematic view of a lifting device for supporting a jack according to the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of another perspective of the present application showing a step-up device for supporting a jack;
fig. 4 is an enlarged view of a portion B of fig. 3.
Reference numerals: 1. cushion blocks; 2. a handle; 3. a protection component; 31. a first protective steel plate; 32. a second protective steel plate; 33. adjusting the wedge-shaped steel plate; 4. anti-slip steel plates; 5. a bridge superstructure; 6. a bridge substructure; 7. a jack.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses bed hedgehopping device for supporting jack.
Referring to fig. 1 and 2, a block-up device for supporting a jack comprises at least one block 1, an anti-slip steel plate 4 and a protection component 3; the number of the cushion blocks 1 can be one or more, wherein it needs to be noted that the number of the cushion blocks 1 is determined by the distance between the bridge upper structure 5 and the bridge lower structure 6, and the cushion blocks 1 are arranged between the jacks 7 and the bridge upper structure 5 or the bridge lower structure 6; in order to reduce the damage of the contact surface of the cushion blocks 1 caused by the interaction between the cushion blocks 1 or the relative slippage between the cushion blocks 1 when the cushion blocks 1 are supported and stressed, the anti-slippage steel plate 4 is arranged between the adjacent cushion blocks 1; meanwhile, in order to facilitate the processing of the cushion block 1 and reduce the interference generated by the cushion block 1 during high-altitude operation, the cushion block 1 is set to be a cylinder.
Referring to fig. 1 and 2, in order to facilitate supporting of bridge upper structures 5 and bridge lower structures 6 at different distances, the height of the cushion blocks 1 is set to be different, for example, the height of the cushion blocks 1 can be set to be 15cm, 20cm and 30cm, and the height of the cushion blocks 1 is not specifically set by the application; combining according to different heights among the cushion blocks 1 to meet the distance between the upper bridge structure 5 and the lower bridge structure 6; in order to facilitate the operation of the cushion block 1 in the high-altitude operation, a handle 2 which is convenient for moving the cushion block 1 is welded on the cushion block 1; the handle 2 is provided with at least one, the number of the handles 2 in the embodiment of the application is two, and the two handles 2 are symmetrically arranged relative to the axial direction of the cushion block 1.
Referring to fig. 2, 3 and 4, the protection assembly 3 includes a first protection steel plate 31, a second protection steel plate 32 and an adjustment wedge-shaped steel plate 33; the first protection steel plate 31 is placed on one side, close to the bridge upper structure 5, of the bridge lower structure 6, when the distance between the bridge upper structure 5 and the bridge lower structure 6 is small, the jack 7 is placed on the first protection steel plate 31, and when the distance between the bridge upper structure 5 and the bridge lower structure 6 is large, the cushion block 1 and the jack 7 are combined and placed on the first protection steel plate 31; the second protection steel plate 32 is positioned on one side of the bridge superstructure 5 close to the bridge substructure 6, and the second protection steel plate 32 is connected with the moving end of the jack 7 and can be tightly propped against the jack 7; due to the special construction of the bridge or the long-term use of the bridge, the bridge superstructure 5 is inclined, and in order to improve the lifting efficiency of the bridge superstructure 5, the adjusting wedge-shaped steel plate 33 is placed between the jack 7 and the second protective steel plate 32 or the cushion block 1, so that the bridge superstructure 5 is kept in a horizontal state when being lifted.
The implementation principle of the heightening device for the supporting jack is as follows: the method comprises the following steps of firstly, placing a first protection steel plate 31 on a bridge lower structure 6, placing a jack 7 on the first protection steel plate 31 when the distance between a bridge upper structure 5 and the bridge lower structure 6 is small, and then placing a second protection steel plate 32 on a movement section of the jack 7 to lift the bridge upper structure 5; when the distance between the bridge superstructure 5 and the bridge substructure 6 is large, the cushion blocks 1 are placed on the second protective steel plates 32, the anti-slip steel plates 4 are placed between the adjacent cushion blocks 1, the jacks 7 are placed on the cushion blocks 1, the moving ends of the jacks 7 are connected with the second protective steel plates 32, the jacks 7 are operated to drive the bridge superstructure 5 to be slowly lifted, and the bridge vibration-isolating rubber pads are replaced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A bed hedgehopping device for supporting jack which characterized in that: comprises a protection component (3) for reducing the damage of a bridge superstructure (5) and a bridge substructure (6) and at least one cushion block (1); the cushion block (1) is arranged between the jack (7) and the bridge upper structure (5) or the bridge lower structure (6);
the cushion blocks (1) are arranged at different heights;
the protective assembly (3) comprises a first protective steel plate (31);
the first protection steel plate (31) is arranged on one side, close to the bridge upper structure (5), of the bridge lower structure (6), and the cushion block (1) or the jack (7) is arranged on the first protection steel plate (31).
2. A step-up device for supporting a jack, as claimed in claim 1, wherein: the cushion block (1) is provided with a handle (2) which is convenient for moving the cushion block (1); at least one handle (2) is arranged.
3. A step-up device for supporting a jack, as claimed in claim 1, wherein: the protection assembly (3) further comprises a second protection steel plate (32);
the second protection steel plate (32) is arranged on one side, close to the bridge lower structure (6), of the bridge upper structure (5), and the second protection steel plate (32) is connected with the moving end of the jack (7).
4. A step-up device for supporting a jack, as claimed in claim 3, wherein: the protection component (3) also comprises an adjusting wedge-shaped steel plate (33);
the adjusting wedge-shaped steel plate (33) is arranged between the jack (7) and the second protective steel plate (32) or the cushion block (1).
5. A step-up device for supporting a jack, as claimed in claim 1, wherein: the anti-slip steel plate (4) is used for reducing the acting force among the cushion blocks (1) and preventing the cushion blocks (1) from slipping; the anti-sliding steel plate (4) is arranged between the adjacent cushion blocks (1).
6. A step-up device for supporting a jack, as claimed in claim 1, wherein: the cushion block (1) is arranged in a cylinder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027669.2U CN218373397U (en) | 2022-08-02 | 2022-08-02 | A bed hedgehopping device for supporting jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027669.2U CN218373397U (en) | 2022-08-02 | 2022-08-02 | A bed hedgehopping device for supporting jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218373397U true CN218373397U (en) | 2023-01-24 |
Family
ID=84964952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222027669.2U Active CN218373397U (en) | 2022-08-02 | 2022-08-02 | A bed hedgehopping device for supporting jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218373397U (en) |
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2022
- 2022-08-02 CN CN202222027669.2U patent/CN218373397U/en active Active
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