Movable supporting bracket for bridge construction

Abstract

The utility model relates to the technical field of bridge construction, in particular to a movable supporting bracket for bridge construction, which comprises a bracket main body, a first hydraulic cylinder, a bottom plate, a moving device and a first pressure detection device. The bracket body comprises a supporting plate and a supporting plate fixed below the supporting plate. The three sets of first hydraulic cylinders are distributed below the supporting plate in an annular array mode and used for supporting the bracket body. The bottom plate is arranged below the first hydraulic cylinder and used for bearing the first hydraulic cylinder. And the moving device is arranged below the bottom plate. The three first pressure detection devices are embedded in the upper end face of the supporting plate, and the three first pressure detection devices and the first hydraulic cylinders are arranged in a one-to-one correspondence mode. Whether supporting is in place or not is judged according to pressure values measured by the first pressure detection devices, the stress condition of the three first hydraulic cylinders can be judged according to whether the pressure values measured by the three first pressure detection devices are the same or not, then the height of the first hydraulic cylinders is adjusted, the supporting bracket is supported in place, and stress is uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, and more specifically, particularly relates to a movable supporting bracket for bridge construction. Background Art

[0002] The bridge construction support bracket is a support frame used for bridge construction. It plays a role in supporting and facilitating construction during the construction process. With the development of society, there are more and more bridge construction projects in my country. Not only are the technologies becoming more and more sophisticated, but in order to pursue beauty, there are also different designs in the bridge shape. Therefore, in order to facilitate support and construction, there are more and more types and specifications of support brackets.

[0003] The prior art, such as a bridge support bracket disclosed in announcement number CN220643878U, is provided with a support plate, and a hydraulic column and a hydraulic cylinder are provided under the support plate, and the support plate is supported by multiple hydraulic columns and hydraulic cylinders, thereby supporting the bridge. However, during use, it is not possible to determine the magnitude of the supporting force on the bridge, and thus it is impossible to determine whether the support plate is supported in place, whether the bridge is effectively supported, and it is impossible to determine whether the force of each hydraulic column and hydraulic cylinder is uniform. If uneven force occurs, resulting in excessive force on a hydraulic column and hydraulic cylinder at a certain point, it is easy to cause damage to the bridge support bracket, lose the supporting function, and cause safety hazards. Utility Model Content

[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a movable supporting bracket for bridge construction which can solve the above-mentioned problems.

[0005] A movable support bracket for bridge construction, comprising a bracket body, a first hydraulic cylinder, a base plate, a moving device and a first pressure detection device. The bracket body comprises a support plate and a support plate fixed under the support plate. Three groups of the first hydraulic cylinders are distributed and arranged under the support plate in a circular array to support the bracket body. The base plate is arranged under the first hydraulic cylinder to support the first hydraulic cylinder. The moving device is arranged under the base plate. Three first pressure detection devices are embedded in the upper end surface of the support plate, and the three first pressure detection devices are arranged one-to-one with the first hydraulic cylinders.

[0006] Furthermore, a mounting seat is provided on the lower surface of the support plate, and the mounting seat is provided with a mounting groove with an opening facing downward, the protruding end of the first hydraulic cylinder is inserted into the mounting groove, and the top of the protruding end of the first hydraulic cylinder and the top of the mounting groove are both in an upwardly protruding arc structure, and the inner diameter of the lower part of the mounting groove is larger than the diameter of the protruding end of the first hydraulic cylinder.

[0007] Furthermore, an annular limit groove is provided in the lower part of the installation groove, and a limit ring is provided at the protruding end of the first hydraulic cylinder. The limit ring is arranged in the annular limit groove, the inner diameter of the annular limit groove is larger than the outer diameter of the limit ring, and the thickness of the annular limit groove is larger than the thickness of the limit ring.

[0008] Furthermore, mounting plates are arranged on both sides of the upper surface of the support plate, a clamping plate is arranged on the inner side of the mounting plate, and a second hydraulic cylinder is installed between the clamping plate and the mounting plate.

[0009] Furthermore, two second hydraulic cylinders are installed between the clamping plate and the mounting plate, and the fixed end of the second hydraulic cylinder is fixedly connected to the mounting plate, the protruding end of the second hydraulic cylinder is hinged to the clamping plate, and a second pressure detection device is provided on the clamping plate, the second pressure detection device is embedded in a side of the clamping plate away from the mounting plate, and the second pressure detection device is provided one-to-one with the second hydraulic cylinder.

[0010] Furthermore, it also includes a fixing device, which includes a third hydraulic cylinder and a fixing plate. Three groups of the third hydraulic cylinders are installed on the lower surface of the base plate in a circular array, and the fixing plate is fixed to the output end of the third hydraulic cylinder.

[0011] Furthermore, it also includes a reinforcing device, the support plate is an inverted trapezoidal groove structure, and the reinforcing device includes a plurality of reinforcing plates arranged between the support plate and the support plate, and the plurality of reinforcing plates are arranged at equal intervals.

[0012] Furthermore, the moving device is moving wheels arranged at the four corners of the base plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses a movable support bracket for bridge construction, three groups of first hydraulic cylinders are arranged under the support plate and the support plate, and the support plate and the support plate are supported by the three groups of first hydraulic cylinders. The first pressure detection device is arranged, and the three first pressure detection devices are embedded in the upper end surface of the support plate, and the three first pressure detection devices are arranged in one-to-one correspondence with the first hydraulic cylinders. When the movable support bracket for bridge construction is used to support the bridge, it is possible to judge whether the support is in place by the pressure values ​​measured by the three first pressure detection devices, and it is also possible to judge whether the pressure values ​​measured by the three first pressure detection devices are the same, so as to judge the stress conditions of the three first hydraulic cylinders, and then by adjusting the heights of the three first hydraulic cylinders, the movable support bracket for bridge construction can be supported in place and the stress is evenly distributed.

[0015] The movable support bracket for bridge construction in the utility model is provided with a mounting plate, a clamping plate and a second hydraulic cylinder above the support plate, so that the clamping plate is clamped on both sides of the bridge, thereby effectively improving the stability of the movable support bracket for bridge construction in supporting the bridge. A second pressure detection device is provided on the side of the clamping plate away from the mounting plate, that is, on the side clamping the bridge, so as to detect the force of the clamping plate clamping the bridge to prevent the force from being too large or too small. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of a movable support bracket for bridge construction in an embodiment of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the movable support bracket for bridge construction in another perspective in the embodiment of the utility model.

[0019] Figure 3 It is a front view of a movable support bracket for bridge construction in an embodiment of the utility model.

[0020] Figure 4 It is a partial structural sectional view of a movable support bracket for bridge construction in an embodiment of the utility model.

[0021] Figure 5 yes Figure 1 Enlarged view of point A in the middle.

[0022] In the figure: 1. support plate; 2. support plate; 3. first hydraulic cylinder; 4. moving device; 5. first pressure detection device; 6. mounting seat; 7. mounting groove; 8. annular limit groove; 9. limit ring; 10. mounting plate; 11. clamping plate; 12. second hydraulic cylinder; 13. second pressure detection device; 14. third hydraulic cylinder; 15. fixing plate; 16. reinforcing plate; 17. ball joint structure. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1 , Figure 2As shown, the movable support bracket for bridge construction in this embodiment includes a bracket body, a first hydraulic cylinder 3, a base plate, a moving device 4 and a first pressure detection device 5. The bracket body includes a support plate 1 and a support plate 2 fixed below the support plate 1. The support plate 1 is a flat plate structure for supporting the bridge; the support plate 2 is an inverted trapezoidal groove structure, and the length of the support plate 2 is the same as the length of the support plate 1. Three groups of first hydraulic cylinders 3 are distributed in a circular array below the support plate 2 to support the bracket body. The base plate is arranged below the first hydraulic cylinder 3 to support the first hydraulic cylinder 3, and the fixed end of the first hydraulic cylinder 3 is vertically fixed to the upper surface of the base plate. The moving device 4 is arranged below the base plate to drive the base plate to move.

[0025] In this embodiment, three first pressure detection devices 5 are provided, and the three first pressure detection devices 5 are embedded in the upper end surface of the support plate 1, and the detection surface of the first pressure detection device 5 is flush with the upper end surface of the support plate 1. The three first pressure detection devices 5 are provided in a one-to-one correspondence with the three first hydraulic cylinders 3, specifically, the first pressure detection device 5 is provided directly above the corresponding first hydraulic cylinder 3, so that the pressure detected by the first pressure detection device 5 reflects the force condition of the first hydraulic cylinder 3.

[0026] Specifically, the first pressure detection device 5 is a first pressure sensor, and the first pressure sensor may be provided with a signal transmitter, through which the detected pressure is vertically transmitted to an external terminal device for observation by a user. The user may judge the stress condition of the movable support bracket for bridge construction according to the detection value transmitted to the external terminal device, so as to proceed to the next step of operation.

[0027] In another embodiment, a controller is also provided on the base plate, and the first pressure sensor and the first hydraulic cylinder 3 are both connected to the controller. The controller presets a pressure threshold, and the first pressure sensor transmits the detected pressure value to the controller. The controller performs a value comparison and controls the lifting or lowering of the first hydraulic cylinder 3 or maintains the status quo based on the comparison result.

[0028] In this embodiment, if Figure 4 As shown, a mounting seat 6 is provided on the lower surface of the support plate 2, and a mounting groove 7 with an opening facing downward is provided on the mounting seat 6. The extended end of the first hydraulic cylinder 3 is inserted into the mounting groove 7, and the top of the extended end of the first hydraulic cylinder 3 and the top of the mounting groove 7 are both in an arc-shaped structure protruding upward, and the inner diameter of the middle and lower part of the mounting groove 7 is larger than the diameter of the extended end of the first hydraulic cylinder 3. An annular limiting groove 8 is provided in the middle and lower part of the mounting groove 7, and a limiting ring 9 is provided at the extended end of the first hydraulic cylinder 3. The limiting ring 9 is arranged in the annular limiting groove 8, and the inner diameter of the annular limiting groove 8 is larger than the outer diameter of the limiting ring 9, and the thickness of the annular limiting groove 8 is larger than the thickness of the limiting ring 9.

[0029] In this embodiment, mounting plates 10 are provided on both sides of the upper surface of the support plate 1, a clamping plate 11 is provided on the inner side of the mounting plate 10, and a second hydraulic cylinder 12 is installed between the clamping plate 11 and the mounting plate 10. Preferably, two second hydraulic cylinders 12 are installed between the clamping plate 11 and the mounting plate 10, and the fixed end of the second hydraulic cylinder 12 is fixedly connected to the mounting plate 10, and the protruding end of the second hydraulic cylinder 12 is hinged to the clamping plate 11, and a second pressure detection device 13 is provided on the clamping plate 11, and the second pressure detection device 13 is embedded on the side of the clamping plate 11 away from the mounting plate 10, and the second pressure detection device 13 is provided one-to-one with the second hydraulic cylinder 12. Specifically, as Figure 5 As shown, a ball joint structure 17 is provided between the extended end of the second hydraulic cylinder 12 and the clamping plate 11 , and the extended end of the second hydraulic cylinder 12 is hinged to the clamping plate 11 through the ball joint structure 17 .

[0030] By arranging the mounting plate 10, the clamping plate 11 and the second hydraulic cylinder 12 above the support plate 1, the clamping plate 11 is clamped on both sides of the bridge, effectively improving the stability of the bridge supported by the movable support bracket for bridge construction. A second pressure detection device 13 is arranged on the side of the clamping plate 11 away from the mounting plate 10, that is, the side clamping the bridge, so as to detect the force of the clamping plate 11 clamping the bridge to prevent the force from being too large or too small.

[0031] Specifically, the second pressure detection device 13 is a second pressure sensor, and the second pressure sensor may be provided with a signal transmitter, through which the detected pressure is vertically transmitted to an external terminal device for observation by a user. The user may judge the stress condition of the movable support bracket for bridge construction according to the detection value transmitted to the external terminal device, so as to proceed to the next step of operation.

[0032] In another embodiment, the second pressure sensor and the second hydraulic cylinder 12 are both connected to the controller. The controller presets a pressure threshold. The second pressure sensor transmits the detected pressure value to the controller. The controller performs a value comparison and controls the second hydraulic cylinder 12 to extend or maintain the status quo based on the comparison result.

[0033] The movable support bracket for bridge construction in this embodiment also includes a fixing device, such as Figure 3 As shown, the fixing device includes a third hydraulic cylinder 14 and a fixing plate 15. Three groups of third hydraulic cylinders 14 are installed on the lower surface of the bottom plate in a circular array, and the fixing plate 15 is fixed to the output end of the third hydraulic cylinder 14. The moving device 4 is a moving wheel arranged at the four corners of the bottom plate.

[0034] The movable supporting bracket for bridge construction in this embodiment also includes a reinforcing device. The supporting plate 2 is an inverted trapezoidal groove structure. The reinforcing device includes a plurality of reinforcing plates 16 arranged between the supporting plate 1 and the supporting plate 2. The reinforcing plates 16 can be arranged horizontally or vertically, and the plurality of reinforcing plates 16 are arranged at equal intervals, thereby enhancing the strength of the bracket body.

[0035] The working principle of the movable support bracket for bridge construction in this embodiment is:

[0036] Three groups of first hydraulic cylinders 3 are arranged under the support plate 1 and the support plate 2, and the support plate 1 and the support plate 2 are supported by the three groups of first hydraulic cylinders 3. By setting the first pressure detection device 5, the three first pressure detection devices 5 are embedded in the upper end surface of the support plate 1, and the three first pressure detection devices 5 are arranged one by one with the first hydraulic cylinders 3. When the movable support bracket for bridge construction is used to support the bridge, it is possible to judge whether the support is in place by the pressure values ​​measured by the three first pressure detection devices 5, and it is also possible to judge whether the pressure values ​​measured by the three first pressure detection devices 5 are the same, so as to judge the force conditions of the three first hydraulic cylinders 3, and then by adjusting the heights of the three first hydraulic cylinders 3, the movable support bracket for bridge construction can be supported in place and the force is evenly distributed.

[0037] By arranging the mounting plate 10, the clamping plate 11 and the second hydraulic cylinder 12 above the support plate 1, the clamping plate 11 is clamped on both sides of the bridge, effectively improving the stability of the bridge supported by the movable support bracket for bridge construction. A second pressure detection device 13 is arranged on the side of the clamping plate 11 away from the mounting plate 10, that is, the side clamping the bridge, so as to detect the force of the clamping plate 11 clamping the bridge to prevent the force from being too large or too small.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A movable support bracket for bridge construction, It is characterized in that include: A bracket body, the bracket body comprising a bracket plate (1) and a support plate (2) fixed below the bracket plate (1); A first hydraulic cylinder (3), wherein three groups of the first hydraulic cylinders (3) are distributed in a circular array below the support plate (2) and are used to support the bracket body; a bottom plate, the bottom plate being arranged below the first hydraulic cylinder (3) and being used for supporting the first hydraulic cylinder (3); A moving device (4), the moving device (4) being arranged below the bottom plate; and A first pressure detection device (5), wherein three of the first pressure detection devices (5) are embedded on the upper end surface of the support plate (1), and the three first pressure detection devices (5) are arranged in a one-to-one correspondence with the first hydraulic cylinder (3).

2. The movable support bracket for bridge construction according to claim 1, It is characterized in that A mounting seat (6) is provided on the lower surface of the support plate (2), and the mounting seat (6) is provided with a mounting groove (7) with an opening facing downwards, the protruding end of the first hydraulic cylinder (3) is inserted into the mounting groove (7), and the top of the protruding end of the first hydraulic cylinder (3) and the top of the mounting groove (7) are both in an upwardly protruding arc structure, and the inner diameter of the lower part of the mounting groove (7) is larger than the diameter of the protruding end of the first hydraulic cylinder (3).

3. The movable support bracket for bridge construction according to claim 2, It is characterized in that An annular limiting groove (8) is provided in the lower middle portion of the installation groove (7); a limiting ring (9) is provided at the protruding end of the first hydraulic cylinder (3); the limiting ring (9) is arranged in the annular limiting groove (8); the inner diameter of the annular limiting groove (8) is greater than the outer diameter of the limiting ring (9); and the thickness of the annular limiting groove (8) is greater than the thickness of the limiting ring (9).

4. The movable support bracket for bridge construction according to claim 3, It is characterized in that Mounting plates (10) are arranged on both sides of the upper surface of the support plate (1), a clamping plate (11) is arranged inside the mounting plate (10), and a second hydraulic cylinder (12) is installed between the clamping plate (11) and the mounting plate (10).

5. The movable support bracket for bridge construction according to claim 4, It is characterized in that Two second hydraulic cylinders (12) are installed between the clamping plate (11) and the mounting plate (10), and the fixed end of the second hydraulic cylinder (12) is fixedly connected to the mounting plate (10), and the protruding end of the second hydraulic cylinder (12) is hinged to the clamping plate (11), and a second pressure detection device (13) is arranged on the clamping plate (11), and the second pressure detection device (13) is embedded in a side of the clamping plate (11) away from the mounting plate (10), and the second pressure detection device (13) and the second hydraulic cylinder (12) are arranged one by one.

6. The movable support bracket for bridge construction according to claim 5, It is characterized in that It also includes a fixing device, which includes a third hydraulic cylinder (14) and a fixing plate (15), three groups of the third hydraulic cylinders (14) are installed on the lower surface of the base plate in the form of a ring array, and the fixing plate (15) is fixed to the output end of the third hydraulic cylinder (14).

7. The movable support bracket for bridge construction according to claim 6, It is characterized in that It also comprises a reinforcing device, the support plate (2) is in an inverted trapezoidal structure, the reinforcing device comprises a plurality of reinforcing plates (16) arranged between the support plate (1) and the support plate (2), the plurality of reinforcing plates (16) being arranged at equal intervals.

8. The movable support bracket for bridge construction according to claim 7, It is characterized in that The moving device (4) is a moving wheel arranged at the four corners of the bottom plate.

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