CN216489555U - Telescopic mechanism for bridge frame - Google Patents
Telescopic mechanism for bridge frame Download PDFInfo
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- CN216489555U CN216489555U CN202122961107.0U CN202122961107U CN216489555U CN 216489555 U CN216489555 U CN 216489555U CN 202122961107 U CN202122961107 U CN 202122961107U CN 216489555 U CN216489555 U CN 216489555U
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- plate body
- strip
- clamping strip
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- telescopic
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- 239000000463 material Substances 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 210000001503 Joints Anatomy 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic mechanism for a bridge, which comprises a telescopic plate body, wherein a pair of positioning seats are welded at the bottom end of the telescopic plate body, one sides of the pair of positioning seats are respectively provided with a clamping groove, a sliding block is connected inside the clamping groove in a sliding manner, one side of the sliding block is connected with a spring, one end of the spring is connected with one side of the inner wall of the positioning seat, the side of the bottom end of the telescopic plate body is provided with a butt-joint block, one side of the butt-joint block is connected with a positioning pin, two sides of the outer wall of the telescopic plate body are respectively provided with a plurality of strip-shaped through holes, one sides of the plurality of strip-shaped through holes are respectively in threaded connection with bolts, the telescopic plate body is respectively connected with a plurality of fixing plates through the bolts, two sides of the top end of the telescopic plate body are respectively connected with a first clamping strip and a second clamping strip, the first clamping strip is flush with the second clamping strip, and one side of the bottom ends of the first clamping strip and the second clamping strip are respectively attached to the fixing plate. The telescopic mechanism for the bridge frame is simple and reasonable in structure, novel in design, capable of effectively avoiding the situation of deviation, simple and convenient to install and high in practical value.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a telescopic mechanism for a bridge.
Background
The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and comprises a support, a support arm, an installation accessory and the like, wherein a telescopic mechanism is one of important structures of the bridge.
However, when the existing telescopic mechanism is spliced and installed, the installation work is easy to deviate due to the simple structure, so that the later normal use is influenced. Therefore, the telescopic mechanism for the bridge frame is provided by improving the structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the telescopic mechanism for the bridge frame comprises a telescopic plate body, wherein a pair of positioning seats are welded at the bottom end of the telescopic plate body, clamping grooves are formed in one sides of the pair of positioning seats respectively, a sliding block is connected inside each clamping groove in a sliding mode, one side of each sliding block is connected with a spring, one end of each spring is connected with one side of the inner wall of each positioning seat, a butt joint block is installed on the side of the bottom end of the telescopic plate body, one side of each butt joint block is connected with a positioning pin, a plurality of strip-shaped through holes are formed in two sides of the outer wall of the telescopic plate body respectively, bolts are connected to one side of each strip-shaped through hole in a threaded mode, and the telescopic plate body is connected with a plurality of fixing plates through the bolts respectively.
As a preferable technical scheme of the utility model, two sides of the top end of the telescopic plate body are respectively connected with a first clamping strip and a second clamping strip, and the first clamping strip and the second clamping strip are mutually flush.
As a preferred technical scheme of the utility model, one side of the bottom ends of the first clamping strip and the second clamping strip are respectively attached to a fixing plate, and the fixing plate is made of alloy materials.
As a preferable technical scheme of the utility model, a pair of hanging frames are welded on two sides of the bottom end of the telescopic plate body, and holes are respectively formed in the top ends of the hanging frames.
As a preferred technical scheme of the utility model, one end of the positioning pin is provided with an arc-shaped curved surface, and one side of the outer wall of the sliding block is provided with a groove which is mutually clamped with the arc-shaped curved surface.
As a preferred technical scheme of the utility model, the expansion plate body is formed by pouring stainless steel materials, and the diameter of the clamping groove is slightly larger than that of the positioning pin.
The utility model has the beneficial effects that:
1. the telescopic mechanism for the bridge frame keeps accurate butt joint when being spliced and installed through the mutual matching of the positioning seat, the clamping groove, the sliding block, the spring and the positioning pin, so that the condition of deviation is avoided, the telescopic mechanism is convenient to be spliced and installed through the mutual matching of the positioning seat, the clamping groove and the positioning pin, and the elastic extrusion of the sliding block on the positioning pin is realized in the clamping groove through the elastic action of the spring on the sliding block, so that the collision damage between the positioning seat and the positioning pin is reduced, and the splicing between the telescopic mechanisms is more fastened through the matching use of the bolt, the strip-shaped through hole and the fixed plate;
2. this kind of telescopic machanism for crane span structure through the connection of first card strip and second card strip for the fixed plate remains stable, avoids appearing the situation of shake, and the material characteristic of rethread utilization fixed plate makes this telescopic machanism possess higher stability, and uses through the cooperation of gallows and hole, and this telescopic machanism of being convenient for carries out the work of setting up in appointed region, and simultaneously, uses through the cooperation of arc curved surface and recess, reduces the collision damage of locating pin. The utility model has simple and reasonable structure, novel design, simple and convenient installation and higher practical value, and can effectively avoid the situation of deviation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a perspective view of a telescoping mechanism for a bridge of the present invention;
fig. 2 is a cross-sectional view of a telescoping mechanism for a bridge of the present invention;
fig. 3 is an enlarged schematic view of configuration a of fig. 2 of the telescoping mechanism for a bridge of the present invention;
fig. 4 is a schematic view of the installation of the telescoping mechanism for a bridge of the present invention.
In the figure: 1. a retractable plate body; 2. a first clip strip; 3. a second card strip; 4. a strip-shaped through hole; 5. positioning seats; 6. a card slot; 7. positioning pins; 8. a hanger; 9. a hole; 10. a butt joint block; 11. a slider; 12. a spring; 13. a bolt; 14. and (7) fixing the plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-4, the bridge frame telescopic mechanism comprises a telescopic plate body 1, a pair of positioning seats 5 are welded at the bottom end of the telescopic plate body 1, clamping grooves 6 are respectively formed in one side of each positioning seat 5, a sliding block 11 is slidably connected inside each clamping groove 6, a spring 12 is connected to one side of each sliding block 11, one end of each spring 12 is connected with one side of the inner wall of each positioning seat 5, a butt joint block 10 is installed on the side of the bottom end of the telescopic plate body 1, a positioning pin 7 is connected to one side of each butt joint block 10, a plurality of strip-shaped through holes 4 are respectively formed in two sides of the outer wall of the telescopic plate body 1, bolts 13 are respectively in threaded connection with one side of each strip-shaped through hole 4, and the telescopic plate body 1 is respectively connected with a plurality of fixing plates 14 through the bolts 13.
Wherein, 1 top both sides of expansion plate body are connected with first card strip 2 and second card strip 3 respectively, and first card strip 2 flushes each other with second card strip 3, through being connected of first card strip 2 and second card strip 3 for fixed plate 14 remains stable, avoids appearing the situation of shake.
Wherein, first card strip 2 and 3 bottom one sides of second card strip are laminated with fixed plate 14 mutually respectively, and fixed plate 14 adopts the alloy material to make, through the material characteristic who utilizes fixed plate 14 for this telescopic machanism possesses higher stability.
Wherein, 1 bottom both sides welding of expansion plate body has a pair of gallows 8, and the top of a pair of gallows 8 is provided with hole 9 respectively, uses through the cooperation of gallows 8 with hole 9, and the work of putting up in appointed region is carried out to this telescopic machanism of being convenient for.
Wherein, 7 one ends of locating pin are provided with the arc curved surface, and 11 outer wall one side of slider are provided with the recess with the mutual block of arc curved surface, use through the cooperation of arc curved surface and recess, reduce locating pin 7's collision damage.
The telescopic plate body 1 is formed by pouring stainless steel materials, the diameter size of the clamping groove 6 is slightly larger than that of the positioning pin 7, and the service life of the telescopic mechanism is prolonged by utilizing the characteristics of the stainless steel materials.
The working principle is as follows: when the telescopic mechanism for the bridge frame is used, firstly, the telescopic mechanism is built in a designated working area and is checked whether the telescopic mechanism is fastened or not, after safety is ensured, the telescopic mechanism is put into use, the telescopic mechanism is kept in accurate butt joint when being spliced and installed through mutual matching of the positioning seat 5, the clamping groove 6, the sliding block 11, the spring 12 and the positioning pin 7, so that the situation of deviation is avoided, the telescopic mechanism is convenient to be butted and installed through mutual matching of the positioning seat 5, the clamping groove 6 and the positioning pin 7, the sliding block 11 elastically extrudes the positioning pin 7 in the clamping groove 6 through the elastic action of the spring 12 on the sliding block 11, so that collision damage between the positioning seat 5 and the positioning pin 7 is reduced, and the splicing between the telescopic mechanisms is more fastened through matching of the bolt 13, the strip-shaped through hole 4 and the fixed plate 14, this kind of telescopic machanism for crane span structure, through first card strip 2 and the connection of second card strip 3, make fixed plate 14 remain stable, avoid appearing the situation of shake, the rethread utilizes the material characteristic of fixed plate 14, make this telescopic machanism possess higher stability, and use through the cooperation of gallows 8 with hole 9, the work of setting up in appointed region is carried out to this telescopic machanism of being convenient for, and simultaneously, use through the cooperation of arc curved surface and recess, reduce the collision damage of locating pin 7. The utility model has simple and reasonable structure, novel design, simple and convenient installation and higher practical value, and can effectively avoid the situation of deviation.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The telescoping mechanism for the bridge comprises a telescoping plate body (1) and is characterized in that a pair of positioning seats (5) are welded at the bottom end of the telescoping plate body (1), clamping grooves (6) are respectively arranged on one sides of the pair of positioning seats (5), a sliding block (11) is connected in the clamping groove (6) in a sliding manner, one side of the sliding block (11) is connected with a spring (12), one end of the spring (12) is connected with one side of the inner wall of the positioning seat (5), an abutting block (10) is arranged on the side of the bottom end of the expansion plate body (1), a positioning pin (7) is connected to one side of the abutting block (10), a plurality of strip-shaped through holes (4) are respectively arranged at two sides of the outer wall of the expansion plate body (1), one side of each strip-shaped through hole (4) is respectively in threaded connection with a bolt (13), the expansion plate body (1) is connected with a plurality of fixing plates (14) through bolts (13).
2. The telescoping mechanism for a bridge frame according to claim 1, wherein a first clamping strip (2) and a second clamping strip (3) are respectively connected to two sides of the top end of the telescoping plate body (1), and the first clamping strip (2) and the second clamping strip (3) are flush with each other.
3. The telescoping mechanism for the bridge frame according to claim 2, wherein one side of the bottom ends of the first clamping strip (2) and the second clamping strip (3) is respectively attached to a fixing plate (14), and the fixing plate (14) is made of an alloy material.
4. The telescoping mechanism for a bridge frame according to claim 1, wherein a pair of hangers (8) are welded to two sides of the bottom end of the telescoping plate body (1), and holes (9) are respectively formed in the tops of the hangers (8).
5. The telescoping mechanism for the bridge frame according to claim 1, wherein one end of the positioning pin (7) is provided with an arc-shaped curved surface, and one side of the outer wall of the sliding block (11) is provided with a groove which is mutually clamped with the arc-shaped curved surface.
6. The telescoping mechanism for a bridge frame according to claim 1, wherein the telescoping plate body (1) is made of stainless steel material by casting, and the diameter of the slot (6) is slightly larger than that of the positioning pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961107.0U CN216489555U (en) | 2021-11-30 | 2021-11-30 | Telescopic mechanism for bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961107.0U CN216489555U (en) | 2021-11-30 | 2021-11-30 | Telescopic mechanism for bridge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489555U true CN216489555U (en) | 2022-05-10 |
Family
ID=81401011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122961107.0U Active CN216489555U (en) | 2021-11-30 | 2021-11-30 | Telescopic mechanism for bridge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489555U (en) |
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2021
- 2021-11-30 CN CN202122961107.0U patent/CN216489555U/en active Active
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