CN216786857U

CN216786857U - Stress-strain control device for synchronous jacking construction of bridge

Info

Publication number: CN216786857U
Application number: CN202220044640.2U
Authority: CN
Inventors: 吴如军; 唐颖; 刘文汉; 唐军; 张琦; 张德康; 张军宇
Original assignee: Guangzhou Shengte Construction Technology Development Co ltd
Current assignee: Guangzhou Shengte Construction Technology Development Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-21
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a stress-strain control device for synchronous bridge jacking construction, which comprises: mounting bracket, spacing seat and locating plate, spacing seat is all installed to the tail end of the top of mounting bracket and bottom, the front end gomphosis at mounting bracket top is connected with the locating plate, the front sliding connection of mounting bracket has the pick-up plate, the division board is installed to the inner wall of mounting bracket. According to the utility model, through the arrangement of the mounting frame, the adjusting screw rod, the fixing plate, the connecting plate, the adjusting screw rod, the limiting slide block and the connecting slide block, whether the laser lamp assembly corresponds to the reflector plate or not can be observed through irradiation relative to the laser lamp assembly, if the laser lamp assembly has deviation, the position of the detecting plate can be adjusted and the arrangement of the scale can be realized through the arrangement of the scale, so that the offset scale can be conveniently recorded, the emergency strain effect is added for the construction work, the high-efficiency use efficiency is ensured, the auxiliary calibration effect is realized, the limiting and limiting clamp effect can be used for limiting and clamping related distance measuring equipment through the limiting and limiting clamp, and the practicability of the device is further increased.

Description

Stress-strain control device for synchronous jacking construction of bridge

Technical Field

The utility model relates to the technical field of bridge construction equipment, in particular to a stress-strain control device for synchronous bridge jacking construction.

Background

In the existing bridge construction work, bidirectional synchronous construction is a common construction mode for bridge construction, the construction speed of a bridge can be accelerated, and relevant auxiliary control equipment for preventing deviation is required to be used for ensuring the horizontality of the construction direction.

Prior patent document No. 202020066755.2 discloses a stop device for bridge synchronous jacking, which includes: the horizontal limiting sliding block and the longitudinal limiting sliding block are both made of elastic materials; the first end of the limiting upright post is planted in the bearing platform, and the second end of the limiting upright post is embedded in the bridge body; the first end of the transverse limiting sliding block is fixed on the bridge girder body, and the second end of the transverse limiting sliding block is tightly attached to the first side surface of the limiting upright post; the first end of the longitudinal limiting sliding block is fixed on the bridge girder body, and the second end of the longitudinal limiting sliding block is tightly attached to the second side surface of the limiting upright post; the first side surface and the second side surface are arranged perpendicular to each other. This application simple structure, the atress is clear and definite, and area is little, is fit for installing in the less space between cushion cap and the bridge roof beam body, and simple manufacture, according to local conditions, the skew of the better restriction bridge roof beam body when the bridge jacking ", among the above-mentioned device, the device lacks the auxiliary strain structure that is suitable for when using, and the practicality of device has certain not enough. Therefore, there is a need for a stress-strain control device for bridge synchronous jacking construction, which at least partially solves the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present invention is not intended to define key features or essential features of the claimed solution, nor is it intended to be used to limit the scope of the claimed solution.

In order to at least partially solve the above problems, the present invention provides a stress-strain control device for synchronous bridge jacking construction, comprising: the mounting bracket, the top of mounting bracket and the tail end of bottom all are provided with spacing seat, the front end gomphosis at mounting bracket top is connected with the locating plate, the positive sliding connection of mounting bracket has the pick-up plate, the inner wall of mounting bracket is provided with the division board, the inner wall of mounting bracket has set gradually fixed plate and linkage plate from a left side to the right side, and the back connection of fixed plate and linkage plate is in the front end of division board, the positive one side gomphosis of pick-up plate is provided with the reflector panel, the positive opposite side of pick-up plate is provided with the laser lamp subassembly.

According to the stress-strain control device for synchronous bridge jacking construction, the top of the limiting seat is embedded with the threaded seat, the top of the threaded seat is in threaded penetrating connection with the control screw rod, the outer surface of the control screw rod is in threaded penetrating connection with the inside of the mounting frame, the top of the control screw rod is provided with the rotating handle, the front end of the control screw rod is embedded and connected with the clamping plate, the top of the clamping plate is provided with the group of telescopic rod assemblies, the tail ends of the telescopic rod assemblies are embedded and connected with the inside of the limiting seat, and the telescopic rod assemblies are located on two sides of the control screw rod.

According to the stress-strain control device for synchronous bridge jacking construction, fixing bolts are connected to two sides of the top of the positioning plate in a penetrating mode through threads, the front ends of the fixing bolts are connected to the inside of the mounting frame in a threaded mode, the top of the positioning plate is provided with the limiting plate, the outer side of the limiting plate is provided with the centering seat, the limiting plate and the centering seat are connected to the inside of the limiting plate in a penetrating mode through threads, the front end of the limiting screw is connected with the limiting clamp in an embedded mode, and the bottom of the limiting clamp is connected with the top of the positioning plate in a sliding mode through the sliding block.

According to the stress-strain control device for synchronous bridge jacking construction, the inner threads of the connecting plates are connected with the adjusting screw rods in a penetrating mode, the front ends of the adjusting screw rods are connected to the inner wall of the fixing plate in an embedded mode through the bearing seats, and the outer surface of each adjusting screw rod is connected with the pushing seat in a threaded mode.

According to the stress-strain control device for synchronous bridge jacking construction, provided by the embodiment of the utility model, the front surface of the pushing seat is provided with the limiting slide block, the limiting slide block is connected in the mounting frame in a sliding manner, and the front surface of the limiting slide block is connected to the back surface of the detection plate.

According to the stress-strain control device for synchronous bridge jacking construction, provided by the embodiment of the utility model, the scale is arranged on the front surface of the mounting frame and is positioned above the detection plate.

According to the stress-strain control device for synchronous bridge jacking construction, provided by the embodiment of the utility model, the inner walls of the connecting plate and the fixed plate are respectively provided with the sliding rail plate, the inner part of the sliding rail plate is connected with the connecting slide block in a sliding manner, and the front surface of the connecting slide block is connected to the back surface of the pushing seat.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

the utility model provides a stress-strain control device for bridge synchronous jacking construction, which comprises a percussion drill body and a vibration recognition mechanism, wherein the vibration recognition mechanism is used for recognizing vibration of the percussion drill body when encountering different media after drilling into the surface of concrete, and controlling the work of the percussion drill body according to the difference of vibration thresholds.

Other advantages, objects, and features of the stress-strain control apparatus for synchronous bridge jacking construction according to the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

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 the structure of the present invention;

FIG. 2 is a schematic structural view of a mount of the present invention;

FIG. 3 is a schematic sectional view of the pushing base of the present invention;

FIG. 4 is a schematic cross-sectional view of the spacing block of the present invention;

FIG. 5 is a schematic cross-sectional view of the positioning plate of the present invention.

In the figure: 1. a mounting frame; 2. a limiting seat; 3. positioning a plate; 4. detecting a plate; 5. a partition plate; 6. a fixing plate; 7. a connector tile; 8. a light reflecting plate; 9. a laser lamp assembly; 10. a threaded seat; 11. controlling the screw rod; 12. Rotating the handle; 13. a clamping plate; 14. a telescopic rod assembly; 15. fixing the bolt; 16. a limiting plate; 17. a righting seat; 18. a limiting screw rod; 19. a limiting clamp; 20. adjusting the screw rod; 21. a pushing seat; 22. a limiting slide block; 23. a dial gauge; 24. a slide rail plate; 25. a connecting slide block.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the utility model with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

The first embodiment is as follows:

referring to fig. 1, 2, 3 and 5, an embodiment of the utility model provides a stress-strain control device for synchronous bridge jacking construction, which comprises an installation frame 1, an adjusting screw rod 20 and a fixed plate 6, wherein the tail ends of the top and the bottom of the installation frame 1 are respectively provided with a limiting seat 2, the front end of the top of the installation frame 1 is embedded and connected with the positioning plate 3, the front surface of the installation frame 1 is slidably connected with a detection plate 4, the front surface of the installation frame 1 is provided with a scale 23, the scale 23 is positioned above the detection plate 4, the inner wall of the installation frame 1 is provided with a partition plate 5, the inner wall of the installation frame 1 is sequentially provided with the fixed plate 6 and a connecting plate 7 from left to right, the inner thread of the connecting plate 7 is penetratingly connected with the adjusting screw rod 20, the front end of the adjusting screw rod 20 is embedded and connected with the inner wall of the fixed plate 6 through a bearing seat, the outer surface thread of the adjusting screw rod 20 is connected with a pushing seat 21, the front of the pushing seat 21 is provided with a limiting slide block 22, the limiting slide block 22 is connected inside the mounting frame 1 in a sliding manner, the front of the limiting slide block 22 is connected to the back of the detection plate 4, the back of the fixing plate 6 and the back of the connecting plate 7 are connected to the front end of the partition plate 5, one side of the front of the detection plate 4 is provided with a reflector plate 8 in an embedded manner, the other side of the front of the detection plate 4 is provided with a laser lamp component 9, both sides of the top of the positioning plate 3 are in threaded through connection with fixing bolts 15, the front ends of the fixing bolts 15 are in threaded connection inside the mounting frame 1, the top of the positioning plate 3 is provided with a limiting plate 16, the outer side of the limiting plate 16 is provided with a centering seat 17, both sides of the limiting plate 16 and the centering seat 17 are in threaded through connection with a limiting screw rod 18, the front end of the limiting screw rod 18 is in an embedded connection with a limiting clamp 19, and the bottom of the limiting clamp 19 is connected to the top of the positioning plate 3 in a sliding manner through a sliding block, sliding rail plates 24 are mounted on the inner walls of the connecting plate 7 and the fixed plate 6, connecting sliders 25 are connected to the inner portions of the sliding rail plates 24 in a sliding mode, and the front faces of the connecting sliders 25 are connected to the back faces of the pushing seats 21;

through mounting bracket 1, accommodate the lead screw 20, fixed plate 6, joint plate 7, accommodate the lead screw 20, spacing slider 22 and the setting that links up slider 25, the illumination of the relative laser lamp subassembly 9 of accessible, it is corresponding with reflector panel 8 whether to observe, if there is the setting of deviation accessible to the regulation of pick-up plate 4's position and through graduation apparatus 23, thereby be convenient for record the yardstick of skew, thereby add the effect of urgent meeting an emergency for the construction work, thereby guarantee efficient availability factor, and the effect of supplementary calibration, accessible limit clamp 19 is used for the spacing clamping effect to relevant range unit, then add the practicality of device.

Example two:

referring to fig. 1, 2 and 4, an embodiment of the utility model provides a stress-strain control device for synchronous bridge jacking construction, which includes a limiting seat 2, a control screw rod 11 and a rotating handle 12, wherein a screw seat 10 is embedded in the top of the limiting seat 2, a control screw rod 11 is connected to the top thread of the screw seat 10 in a penetrating manner, the outer surface thread of the control screw rod 11 penetrates through the inside of an installation frame 1, the rotating handle 12 is arranged on the top of the control screw rod 11, a clamping plate 13 is embedded and connected to the front end of the control screw rod 11, a group of telescopic rod assemblies 14 are arranged on the top of the clamping plate 13, the tail ends of the telescopic rod assemblies 14 are embedded and connected to the inside of the limiting seat 2, and the telescopic rod assemblies 14 are located on two sides of the control screw rod 11;

through spacing seat 2, control lead screw 11 and rotation 12 the setting, through control lead screw 11's rotation, drive the lift activity of grip block 13, add the spacing grip nature of grip block 13 then, add the usability of the convenient installation of device, improve the suitability of device.

In the utility model, the working steps of the device are as follows:

through the matching work of the mounting frame 1 and the adjusting screw rod 20, when the adjusting screw rod 20 rotates for use, the auxiliary rotating effect can be achieved through the arrangement of the fixing plate 6 and the connecting plate 7, and through the rotation of the adjusting screw rod 20, the limiting sliding of the pushing seat 21 can be driven under the limiting auxiliary effect of the limiting sliding block 22 and the connecting sliding block 25, then the sliding adjusting effect can be achieved on the position of the detection plate 4 through the sliding of the limiting sliding block 22, when the device is relatively installed and used, whether the device corresponds to the reflection plate 8 or not can be observed through the irradiation of the relative laser lamp component 9, if deviation exists, the adjustment of the position of the detection plate 4 and the arrangement of the dial gauge 23 can be achieved, so that the deviation scale can be conveniently recorded, the emergency strain effect can be added for the construction work, the high-efficiency can be guaranteed, and the auxiliary calibration effect can be achieved, and accessible locating plate 3, limiting plate 16, spacing lead screw 18, spacing 19 and the setting of righting seat 17 of pressing from both sides, spacing 19 that presss from both sides of promotion of accessible spacing lead screw 18, then can be used to the spacing clamping action to relevant range unit, increase the practicality of device then, setting through spacing seat 2 and control lead screw 11, the device is when using, the use is installed to the mode of accessible joint, and through rotating the rotation of 12, thereby drive the rotation of control lead screw 11, grip block 13 is under the spacing additional action of telescopic link subassembly 14, can be along with the rotation of control lead screw 11, go up and down the activity, increase the spacing clamping nature of grip block 13 then, increase the usability of the convenient installation of device, the suitability of device is improved.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the utility model have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. The utility model provides a stress-strain control device of synchronous jacking construction of bridge which characterized in that includes: mounting bracket (1), the top of mounting bracket (1) and the tail end of bottom all are provided with spacing seat (2), the front end gomphosis at mounting bracket (1) top is connected with locating plate (3), the positive sliding connection of mounting bracket (1) has pick-up plate (4), the inner wall of mounting bracket (1) is provided with division board (5), the inner wall of mounting bracket (1) has set gradually fixed plate (6) and linkage plate (7) from a left side to the right side, and the back connection of fixed plate (6) and linkage plate (7) is in the front of division board (5), the positive one side gomphosis of pick-up plate (4) is provided with reflector panel (8), the positive opposite side of pick-up plate (4) is provided with laser lamp subassembly (9).

2. The stress-strain control device for bridge synchronous jacking construction according to claim 1, wherein the top of the limiting seat (2) is provided with a threaded seat (10) in an embedded manner, the top of the threaded seat (10) is in threaded through connection with a control screw (11), the outer surface of the control screw (11) is in threaded through connection with the inside of the mounting frame (1), the top of the control screw (11) is provided with a rotating handle (12), the front end of the control screw (11) is in embedded connection with a clamping plate (13), the top of the clamping plate (13) is provided with a set of telescopic rod assembly (14), the tail end of the telescopic rod assembly (14) is in embedded connection with the inside of the limiting seat (2), and the telescopic rod assembly (14) is located on two sides of the control screw (11).

3. The stress-strain control device for bridge synchronous jacking construction according to claim 1, wherein fixing bolts (15) are penetratingly connected to two sides of the top of the positioning plate (3) in a threaded manner, the front ends of the fixing bolts (15) are connected to the inside of the mounting frame (1) in a threaded manner, a limiting plate (16) is arranged at the top of the positioning plate (3), a centering seat (17) is arranged on the outer side of the limiting plate (16), a limiting screw rod (18) is penetratingly connected to the inner portions of the limiting plate (16) and the centering seat (17) in a threaded manner, a limiting clamp (19) is connected to the front end of the limiting screw rod (18) in an embedded manner, and the bottom of the limiting clamp (19) is slidably connected to the top of the positioning plate (3) through a sliding block.

4. The stress-strain control device for synchronous bridge jacking construction according to claim 1, wherein an adjusting screw rod (20) is connected through the internal thread of the connecting plate (7), the front end of the adjusting screw rod (20) is connected to the inner wall of the fixed plate (6) in an embedded manner through a bearing seat, and a pushing seat (21) is connected to the outer surface of the adjusting screw rod (20) in a threaded manner.

5. The stress-strain control device for synchronous bridge jacking construction according to claim 4, wherein a limiting slide block (22) is arranged on the front surface of the pushing seat (21), the limiting slide block (22) is slidably connected inside the mounting frame (1), and the front surface of the limiting slide block (22) is connected to the back surface of the detection plate (4).

6. The stress-strain control device for synchronous bridge jacking construction according to claim 1, wherein a scale (23) is arranged on the front surface of the mounting frame (1), and the scale (23) is positioned above the detection plate (4).

7. The stress-strain control device for bridge synchronous jacking construction according to claim 1, wherein the inner walls of the connecting plates (7) and the fixed plates (6) are provided with slide rail plates (24), the interior of each slide rail plate (24) is slidably connected with a connecting slide block (25), and the front surface of each connecting slide block (25) is connected with the back surface of the pushing seat (21).