CN115726263A - Longitudinal slope adjusting device for beam bottom embedded steel plate - Google Patents
Longitudinal slope adjusting device for beam bottom embedded steel plate Download PDFInfo
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- CN115726263A CN115726263A CN202211002598.9A CN202211002598A CN115726263A CN 115726263 A CN115726263 A CN 115726263A CN 202211002598 A CN202211002598 A CN 202211002598A CN 115726263 A CN115726263 A CN 115726263A
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Abstract
The application belongs to the technical field of bridge construction and building engineering, and particularly relates to a longitudinal slope adjusting device for a beam bottom embedded steel plate. The utility model provides a pre-buried steel sheet longitudinal gradient adjusting device in beam-ends, including longitudinal gradient regulating plate, supporting baseplate and the altitude controller of connecting longitudinal gradient regulating plate and supporting baseplate, altitude controller is used for adjusting the slope gradient of the longitudinal gradient regulating plate on supporting baseplate, and the longitudinal gradient regulating plate is used for supporting the pre-buried steel sheet in beam-ends. According to the method, the longitudinal slope angle of the longitudinal slope adjusting plate is pre-adjusted through the height adjuster, and the supporting force of the longitudinal slope adjusting plate on the beam bottom embedded steel plate acts on the longitudinal slope adjusting plate, so that the longitudinal slope angle of the beam bottom embedded steel plate is simply adjusted; this application simple structure, convenient operation, low cost and practicality are strong, adjust the steel sheet slope through altitude controller, can realize the technical purpose of the pre-buried steel sheet longitudinal gradient angle of accurate adjustment beam bottom, are suitable for the interior popularization and application of trade.
Description
Technical Field
The application relates to the technical field of bridge construction and constructional engineering, in particular to a longitudinal slope adjusting device for a beam bottom embedded steel plate.
Background
The beam bottom embedded steel plate is actually a support steel plate, and the literal meaning of the embedded steel plate is that the embedded steel plate serves as a support and is an embedded part for installing the support. The steel plate embedded in the beam body support of a bridge or a building and the like is called a support steel plate, and the support steel plate is used for increasing the shock resistance of a beam body and increasing the contact area of a stress point of the beam body. The written point of comparison is: the steel plates which are perpendicular to the counter force of the support and exist on the joint surfaces of the two monomer members with the supporting relation can be called support steel plates, and the function of the support steel plates is to ensure that the action generated by the load is transmitted evenly and evenly.
The longitudinal slope refers to the ratio of the height difference between two points of the same slope section on the longitudinal section of the route to the horizontal distance of the points, and is expressed in percentage. The up-down slope along the advancing direction of the highway is called a longitudinal slope of the highway. It is very related to the dynamic characteristics and safety of the automobile. The highway longitudinal slopes comprise a maximum longitudinal slope, a minimum longitudinal slope, a maximum (or steep) gentle slope, and a corresponding slope length.
In order to ensure that the longitudinal slope of the beam body meets the design requirements when the precast beam is erected, the condition that the attachment of the beam bottom embedded steel plate and the support is not tight and the support is biased is prevented, and when the precast beam is constructed, the longitudinal slope of the beam bottom embedded steel plate needs to be accurately controlled. The method for adjusting the longitudinal slope of the beam bottom embedded steel plate is characterized in that a sand box is arranged at a beam-making pedestal corresponding to the beam bottom embedded steel plate, and the longitudinal slope of the beam bottom embedded steel plate is adjusted by adjusting the gradient of sand in the sand box. When the method is adopted for adjustment, the adjustment is required to be finished before the beam body reinforcing steel bar is installed, and the method has the defects of high adjustment difficulty, low precision and easiness in disturbance.
Disclosure of Invention
The application provides a pre-buried steel sheet longitudinal slope adjusting device in beam bottom to adjust the problem that the degree of difficulty is high, the precision is low and easy to be disturbed in the pre-buried steel sheet longitudinal slope adjustment of present beam bottom.
The technical scheme adopted by the application is as follows:
the utility model provides a pre-buried steel sheet longitudinal gradient adjusting device in beam bottom, includes longitudinal gradient regulating plate, supporting baseplate and connection the longitudinal gradient regulating plate with supporting baseplate's altitude mixture controller, altitude mixture controller is used for adjusting be in supporting baseplate is last the slope of longitudinal gradient regulating plate, the longitudinal gradient regulating plate is used for supporting the pre-buried steel sheet in beam bottom.
Optionally, the height adjuster includes adjustable support columns of which the number is greater than or equal to 2, the adjustable support columns are hydraulic support columns, and the hydraulic support columns are fixed by controlling the telescopic lengths of the hydraulic support columns by an electric control system.
Optionally, the height adjuster includes adjustable support columns with a number greater than or equal to 2, and the adjustable support columns are formed by threaded columns and straight threaded sleeves sleeved on the threaded columns.
Optionally, the longitudinal slope adjusting plate and the supporting base plate are rectangular steel plates with the same shape, and the longitudinal slope adjusting plate is arranged on the supporting base plate in the same direction; the supporting column is in the longitudinal slope regulating plate and the connecting point position on the supporting bottom plate are the same, and the connecting point is arranged on the central axis of the rectangular steel plate or symmetrically arranged on two sides of the central axis of the rectangular steel plate.
Optionally, still include the movable support, the movable support sets up in the lower part supporting baseplate and upper portion between the longitudinal slope regulating plate, the movable support includes movable support, lower movable support and sets up movable support with movable regulator between the lower movable support, go up movable support with longitudinal slope regulating plate fixed connection, lower movable support with supporting baseplate fixed connection.
Optionally, the movable adjuster is a pin shaft, the pin shaft is embedded in pin shaft holes of the upper movable support and the lower movable support, and the pin shaft is used for the upper movable support to rotate around the pin shaft.
Optionally, the movable adjuster is a hard ball body, the hard ball body is clamped in the circular arc grooves of the upper movable support and the lower movable support, and the hard ball body is used for enabling the upper movable support to rotate around the hard ball body.
Optionally, the movable regulator is a steel ball sphere.
Optionally, go up movable support and set up including parallel symmetry two sets of steel sheets of terminal surface under the longitudinal slope regulating plate, lower movable support sets up including parallel symmetry two sets of steel sheets of supporting baseplate up end, go up movable support two sets of steel sheets with two sets of steel sheets of lower movable support pass through the activity regulator and connect.
Optionally, the longitudinal slope adjusting plate and the supporting bottom plate are made of steel plates.
The technical scheme of the application has the following beneficial effects:
the utility model provides a pre-buried steel sheet longitudinal gradient adjusting device in beam-bottom, including longitudinal gradient regulating plate, supporting baseplate and the altitude controller of connecting longitudinal gradient regulating plate and supporting baseplate, altitude controller is used for adjusting the slope grade of the longitudinal gradient regulating plate on supporting baseplate, and the longitudinal gradient regulating plate is used for supporting the pre-buried steel sheet in beam-bottom. According to the method, the longitudinal slope angle of the longitudinal slope adjusting plate is pre-adjusted through the height adjuster, and then the supporting force of the longitudinal slope adjusting plate on the beam bottom embedded steel plate acts, so that the longitudinal slope angle of the beam bottom embedded steel plate is simply and conveniently adjusted; this application simple structure, convenient operation, low cost and practicality are strong, adjust the steel sheet slope through altitude controller, can realize the technical purpose of the pre-buried steel sheet longitudinal gradient angle of accurate adjustment beam bottom, are suitable for the interior popularization and application of trade.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another embodiment of the present application;
FIG. 3 is a schematic structural diagram of another embodiment of the present application;
FIG. 4 is a schematic structural diagram of yet another embodiment of the present application;
FIG. 5 is a schematic view of a bottom view of an embodiment of a rip fence according to the present application;
illustration of the drawings:
wherein, 1-longitudinal slope adjusting plate, 2-supporting base plate, 3-height adjuster, 4-straight thread sleeve, 5-thread column, 6-pin shaft, 7-hard sphere, 8-connecting point, and 9-upper movable support.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as examples of systems and methods consistent with certain aspects of the application, as detailed in the claims.
The application provides a pair of pre-buried steel sheet longitudinal gradient adjusting device in beam-bottom, including longitudinal gradient regulating plate 1, supporting baseplate 2 and connection longitudinal gradient regulating plate 1 with supporting baseplate 2's altitude mixture controller 3, altitude mixture controller 3 is used for adjusting be in supporting baseplate 2 is last longitudinal gradient regulating plate 1's the slope, longitudinal gradient regulating plate 1 is used for the pre-buried steel sheet in the bottom of the supporting beam.
Referring to fig. 1, in the present embodiment, in use, the supporting base plate 2 rests on a fixed platform, the top of which may be horizontal or nearly horizontal or have a certain inclination angle, but in order to better adjust the longitudinal slope angle, a horizontal platform is usually selected, such as a beam-making pedestal commonly used in the industry. A height adjuster 3 is provided on the support base plate 2, and a longitudinal slope adjustment plate 1 is provided on the height adjuster 3. The height adjuster 3 has at least two functions, namely, the function of stably supporting the longitudinal slope adjusting plate 1; secondly, realize height-adjustable, through the height position that changes the different strong points of altitude controller 3, make its longitudinal slope regulating plate 1 on upper portion present certain inclination, the longitudinal slope angle that needs obtain in this application promptly. The two functions are realized, the longitudinal slope adjusting plate 1 has the function of adjusting the longitudinal slope angle of the beam bottom embedded steel plate on the upper portion of the longitudinal slope adjusting plate, and the purpose of the invention is met.
Optionally, the height adjuster 3 includes adjustable support columns of which the number is greater than or equal to 2, the adjustable support columns are hydraulic support columns, and the hydraulic support columns are fixed by controlling the telescopic length of the hydraulic support columns by an electric control system.
Referring to fig. 1, in this embodiment, the height adjuster 3 sets 2 or more adjustable support columns for adjusting the height positions of different support points, and the longitudinal slope angle of the longitudinal slope adjusting plate 1 can be adjusted by reasonably setting the support points of the adjustable support columns and the longitudinal slope adjusting plate 1 on the upper portion, that is, the positions of the fixed points. The adjustable support column is the hydraulic support column, and the hydraulic support column has good support and regulatory action, controls through electrical system, can realize adjusting the flexible length of hydraulic support column accurately to the vertical slope angle of vertical slope regulating plate 1 is adjusted to the accuracy. The fixed support acting force of the hydraulic support column is good, and the hydraulic support column is suitable for stably supporting heavy objects.
Optionally, the height adjuster 3 includes adjustable support columns with a number greater than or equal to 2, and the adjustable support columns are composed of a threaded column 5 and a straight threaded sleeve 4 sleeved on the threaded column 5.
Referring to fig. 2, in this embodiment, the threaded column 5 is divided into two sections, the upper section is fixedly connected to the longitudinal slope adjustment plate 1, the lower section is fixedly connected to the support base plate 2, the straight threaded sleeve 4 is in threaded connection with the upper section and the lower section of the threaded column 5, and the distance between the upper section and the lower section of the threaded column 5 can be extended or shortened by rotating the straight threaded sleeve 4 on the threaded column 5, so that the height of the longitudinal slope adjustment plate 1 can be adjusted. The threaded column 5 and the straight threaded sleeve 4 have good economy, low price and simple and convenient operation.
Optionally, the longitudinal slope adjusting plate 1 and the support base plate 2 are rectangular steel plates with the same shape, and the longitudinal slope adjusting plate 1 is arranged on the support base plate 2 in the same direction; the positions of connection points 8 of the support columns on the longitudinal slope adjusting plate 1 and the support base plate 2 are the same, and the connection points 8 are arranged on the central axis of the rectangular steel plate or symmetrically arranged on two sides of the central axis of the rectangular steel plate.
Referring to fig. 1 and 5, although the longitudinal slope adjusting plate 1 and the supporting base plate 2 may be in any shape, only a platform for pre-embedding a steel plate at the bottom of the supporting beam is needed, in practical application, in order to adjust the angle of the longitudinal slope more accurately and avoid interference of other factors, the longitudinal slope adjusting plate 1 and the supporting base plate 2 are rectangular steel plates in the same shape in this embodiment. Of course, steel plates have economical and easily available properties, and are also excellent in support and strength, but it is conceivable that plate materials other than steel plates may be selected.
In addition, the longitudinal slope adjusting plate 1 is disposed above the support base plate 2 in the same orientation, and with respect to the disposition of this orientation, it can be understood that: if the longitudinal slope adjusting plate 1 and the supporting base plate 2 are arranged in parallel before the adjustment is started, the longitudinal slope angle of the longitudinal slope adjusting plate 1 is 0, the gravity centers of the longitudinal slope adjusting plate 1 and the supporting base plate 2 are both located on the plumb line, and the projection of the longitudinal slope adjusting plate 1 on the supporting base plate 2 is completely overlapped with the supporting base plate 2. The overlapping arrangement similar to the sandwich cake type is beneficial to controlling the balance of the supporting force and improving the accuracy of longitudinal slope angle adjustment. In addition, the positions of the connection points 8 of the support columns on the longitudinal slope adjusting plate 1 and the support base plate 2 are the same, which means that the positions of the connection points 8 on the rectangular steel plates with the same shape are the same, and the arrangement of the connection points 8 is also favorable for stress balance; similarly, the connection points 8 are arranged on the central axis of the rectangular steel plate or symmetrically arranged on two sides of the central axis of the rectangular steel plate, so as to ensure the balance and stability of stress.
Optionally, still include the movable support, the movable support sets up in the lower part supporting baseplate 2 and upper portion between the longitudinal slope regulating plate 1, the movable support includes movable support 9, lower movable support and sets up go up movable support 9 with the adjustable festival ware between the lower movable support, go up movable support 9 with 1 fixed connection of longitudinal slope regulating plate, lower movable support with supporting baseplate 2 fixed connection.
Referring to fig. 3 and 5, in the present embodiment, in order to enhance the supporting function and strength of the supporting base plate 2 to the upper longitudinal slope adjusting plate 1, a movable bracket is provided. Meanwhile, in order to meet the requirement that the inclination angle of the longitudinal slope adjusting plate 1 on the supporting base plate 2 is adjustable, the movable support is arranged to comprise an upper movable support 9, a lower movable support and a movable regulator arranged between the upper movable support 9 and the lower movable support, the upper movable support 9 is fixedly connected with the longitudinal slope adjusting plate 1, and the lower movable support is fixedly connected with the supporting base plate 2. Therefore, the function of adjusting the inclination angle of the longitudinal slope adjusting plate 1 can be realized on the basis of good support.
Optionally, the movable adjuster is a pin 6, the pin 6 is embedded in the pin 6 holes of the upper movable support 9 and the lower movable support, and the pin 6 is used for the upper movable support 9 to rotate around the pin 6.
Referring to fig. 3 and 5, in this embodiment, the pin 6 has a simple structure, is easy and convenient to operate, and is economical. The pin shaft 6 is nested in the pin shaft 6 holes of the upper movable support 9 and the lower movable support, the support performance is good, and meanwhile due to the round shaft property of the pin shaft 6, the upper movable support 9 can rotate around the pin shaft 6, so that the longitudinal slope adjusting plate 1 on the upper portion is driven to incline at a certain angle.
Optionally, the movable adjuster is a hard ball 7, the hard ball 7 is clamped in the circular arc grooves of the upper movable support 9 and the lower movable support, and the hard ball 7 is used for the upper movable support 9 to rotate around the hard ball 7.
Referring to fig. 4 and 5, in this embodiment, the pin 6 is replaced by a hard ball 7, so that the structure of the present application is simplified, the hard ball 7 is easy to install, the economy is good, and the support performance is guaranteed due to the use of the hard ball. In addition, when the hard ball body 7 is installed, only the arc-shaped groove needs to be formed in the connecting end portion of the upper movable support 9 and the lower movable support, and the hard ball body 7 is clamped in the arc-shaped groove, so that the supporting requirement is met, and rotation adjustability is achieved.
Optionally, the movable adjuster is a steel ball spheroid.
Optionally, go up movable support 9 and set up including parallel symmetry two sets of steel sheets of terminal surface under the longitudinal slope regulating plate 1, lower movable support sets up including parallel symmetry two sets of steel sheets of 2 up ends of supporting baseplate, go up movable support 9 two sets of steel sheets with lower movable support's two sets of steel sheets are connected through the activity regulator.
Referring to fig. 5, fig. 5 illustrates, by taking four supporting columns as an example, a structure of two sets of steel plates on the lower end surface of the longitudinal slope adjusting plate 1 and the connecting points 8 of the supporting columns. In this embodiment, in order to make the application of force more balanced, set up the two sets of steel sheets at the lower terminal surface of longitudinal gradient regulating plate 1 and supporting baseplate 2 up end respectively parallelly and symmetrically, upper and lower two sets of steel sheets pass through the activity regulator and connect. If the weight of the pre-buried steel plate at the bottom of the upper beam is pressed down to the longitudinal slope adjusting plate 1, the stress is evenly distributed on the longitudinal slope adjusting plate 1, and then the stress is transmitted to the supporting bottom plate 2 through the movable adjuster. This kind of structure is favorable to the pre-buried steel sheet of stable support beam bottom, prolongs the life of this application, supports the atress equilibrium simultaneously, and the longitudinal gradient is adjusted effectually.
Optionally, the longitudinal slope adjusting plate 1 and the supporting base plate 2 are made of steel plates.
When the device is actually applied, firstly, the device is installed on a beam-making pedestal before beam slab construction, and the beam-making pedestal enables the device to have a stressed supporting foundation; secondly, placing the beam bottom embedded steel plate above the device to enable the beam bottom embedded steel plate and the device to be tightly attached; then through height control ware, make height control ware's adjustable support column highly reach preset height, measure whether the slope value meets the requirements, if meet predetermined requirements, keep the device state of this application to reach the predetermined time, thereby realized that the device of this application drives the slope of the pre-buried steel sheet of beam bottom and change along with it, reach the purpose of the pre-buried steel sheet longitudinal gradient of adjustment beam bottom.
The utility model provides a pre-buried steel sheet longitudinal gradient adjusting device in beam-bottom, including longitudinal gradient regulating plate, supporting baseplate and the altitude controller of connecting longitudinal gradient regulating plate and supporting baseplate, altitude controller is used for adjusting the slope grade of the longitudinal gradient regulating plate on supporting baseplate, and the longitudinal gradient regulating plate is used for supporting the pre-buried steel sheet in beam-bottom. According to the method, the longitudinal slope angle of the longitudinal slope adjusting plate is pre-adjusted through the height adjuster, and then the supporting force of the longitudinal slope adjusting plate on the beam bottom embedded steel plate acts, so that the longitudinal slope angle of the beam bottom embedded steel plate is simply and conveniently adjusted; this application simple structure, convenient operation, low cost and practicality are strong, adjust the steel sheet slope through altitude controller, can realize the technical purpose of the pre-buried steel sheet longitudinal gradient angle of accurate adjustment beam bottom, are suitable for the interior popularization and application of trade.
The detailed description provided above is only a few examples under the general concept of the present application, and does not constitute a limitation to the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (10)
1. The utility model provides a pre-buried steel sheet longitudinal gradient adjusting device in beam-ends, its characterized in that includes longitudinal gradient regulating plate, supporting baseplate and connection the longitudinal gradient regulating plate with supporting baseplate's altitude controller, altitude controller is used for adjusting be in supporting baseplate is last the slope gradient of longitudinal gradient regulating plate, the longitudinal gradient regulating plate is used for supporting the pre-buried steel sheet in beam-ends.
2. The longitudinal slope adjusting device for the embedded steel plate at the bottom of the beam as claimed in claim 1, wherein the height adjuster comprises 2 or more adjustable supporting columns, the adjustable supporting columns are hydraulic supporting columns, and the hydraulic supporting columns are fixed by controlling the telescopic lengths of the hydraulic supporting columns through an electric control system.
3. The longitudinal slope adjusting device for the embedded steel plate at the bottom of the beam as claimed in claim 1, wherein the height adjuster comprises 2 or more adjustable support columns, and each adjustable support column is composed of a threaded column and a straight threaded sleeve sleeved on the threaded column.
4. The longitudinal slope adjusting device for the beam bottom embedded steel plate as claimed in claim 2, wherein the longitudinal slope adjusting plate and the supporting base plate are rectangular steel plates with the same shape, and the longitudinal slope adjusting plate is arranged on the supporting base plate in the same direction; the supporting column is in the longitudinal slope regulating plate and the connecting point position on the supporting bottom plate are the same, and the connecting point is arranged on the central axis of the rectangular steel plate or symmetrically arranged on two sides of the central axis of the rectangular steel plate.
5. The device for adjusting the longitudinal slope of the pre-buried steel plate at the bottom of the beam as claimed in claim 1, further comprising a movable support, wherein the movable support is arranged at the lower part between the supporting base plate and the longitudinal slope adjusting plate at the upper part, the movable support comprises an upper movable support, a lower movable support and a movable adjuster arranged between the upper movable support and the lower movable support, the upper movable support is fixedly connected with the longitudinal slope adjusting plate, and the lower movable support is fixedly connected with the supporting base plate.
6. The longitudinal slope adjusting device for the embedded steel plate at the bottom of the beam as claimed in claim 5, wherein the movable adjuster is a pin shaft, the pin shaft is embedded in pin shaft holes of the upper movable support and the lower movable support, and the pin shaft is used for the upper movable support to rotate around the pin shaft.
7. The longitudinal slope adjusting device for the embedded steel plate at the bottom of the beam as claimed in claim 1, wherein the movable adjuster is a hard ball body, the hard ball body is clamped in the circular arc grooves of the upper movable support and the lower movable support, and the hard ball body is used for the upper movable support to rotate around the hard ball body.
8. The longitudinal slope adjusting device for the embedded steel plate at the bottom of the beam as claimed in claim 7, wherein the movable regulator is a steel ball sphere.
9. The longitudinal slope adjusting device for the embedded steel plates at the bottom of the beam as claimed in claim 5, wherein the upper movable support comprises two sets of steel plates which are symmetrically arranged in parallel on the lower end face of the longitudinal slope adjusting plate, the lower movable support comprises two sets of steel plates which are symmetrically arranged in parallel on the upper end face of the supporting base plate, and the two sets of steel plates of the upper movable support are connected with the two sets of steel plates of the lower movable support through movable adjusters.
10. The longitudinal slope adjusting device for the embedded steel plate at the bottom of the beam as claimed in claim 1, wherein the longitudinal slope adjusting plate and the supporting base plate are made of steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002598.9A CN115726263A (en) | 2022-08-18 | 2022-08-18 | Longitudinal slope adjusting device for beam bottom embedded steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002598.9A CN115726263A (en) | 2022-08-18 | 2022-08-18 | Longitudinal slope adjusting device for beam bottom embedded steel plate |
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| Publication Number | Publication Date |
|---|---|
| CN115726263A true CN115726263A (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211002598.9A Pending CN115726263A (en) | 2022-08-18 | 2022-08-18 | Longitudinal slope adjusting device for beam bottom embedded steel plate |
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| CN (1) | CN115726263A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117822744A (en) * | 2024-03-06 | 2024-04-05 | 北京城建集团有限责任公司 | Tree column and modularized roof connection system and installation process |
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2022
- 2022-08-18 CN CN202211002598.9A patent/CN115726263A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117822744A (en) * | 2024-03-06 | 2024-04-05 | 北京城建集团有限责任公司 | Tree column and modularized roof connection system and installation process |
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