CN218066440U

CN218066440U - Bridge design is with simple and easy type stress analysis appearance

Info

Publication number: CN218066440U
Application number: CN202220919880.2U
Authority: CN
Inventors: 李林泉; 李传宇; 蔡俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-16
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a bridge design is with simple and easy type atress analysis appearance, which comprises a bracket, the first electric slide rail slide of one side fixedly connected with of support bottom, the bottom of first electric slide rail slide is provided with the connecting plate, the bottom fixedly connected with second electric slide rail slide of connecting plate, the right side fixedly connected with telescopic link at support top, fixedly connected with controller on the telescopic link, the left side at support top is inserted and is equipped with first electric putter, the utility model discloses can be when the bottom contact of the top of amount of deflection detector and bridge, the in time control alarm is opened to remind the user in time to close second electric putter, be convenient for control the dynamics when amount of deflection detector contacts with the bridge, avoid the amount of deflection detector under the circumstances with the contact of bridge below, the elevating gear still can constantly shift up to can make the amount of deflection detector damage, can avoid influencing the detection precision of instrument simultaneously.

Description

Bridge design is with simple and easy type stress analysis appearance

Technical Field

The utility model relates to a bridge design technical field especially relates to a bridge design is with simple and easy type force analyzer.

Background

In designing a bridge, in order to ensure the safety of the bridge, a stress analyzer (usually a deflection detector is used as the stress analyzer) is required to monitor the stress change of the bridge.

The utility model discloses a utility model CN 215598371U's utility model discloses a simple and easy type force analyzer is used in bridge design, the device passes through clamping device and is connected clamp plate and second plate body and the lower last centre gripping of bridge, the installation is placed and is accomplished the back, start elevating gear and drive and contact between the below surface of amount of deflection detector and bridge, thereby can realize detecting the atress on its surface, because first, the arc is perpendicular between the second slider, can realize the regulation of the different positions of amount of deflection detector, can realize carrying out the multiple spot to it and detect, but above-mentioned patent has following defect: 1. when the deflection detector is used, the deflection detector is completely positioned below a bridge, an auxiliary tool similar to a camera is not arranged on the deflection detector, the force of the deflection detector when the deflection detector is in contact with the bridge cannot be controlled, and the lifting device still moves upwards continuously under the condition that the deflection detector is in contact with the lower part of the bridge, so that the deflection detector is damaged, 2, the phenomenon that the deflection measuring instrument is not in contact with the bottom of the bridge can also exist, and the detection precision of the instrument on the stress of the bridge can be directly influenced, so that a simple stress analyzer for bridge design is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the instrument when using, be in the below of bridge completely, dynamics when can't contact instrument and bridge is controlled, easily lead to the amount of deflection detector under the condition with the contact of bridge below, elevating gear still can constantly shift up to can make the amount of deflection detector damage, also can have the amount of deflection measuring apparatu simultaneously and not with the phenomenon of bridge bottom contact, can direct influence the shortcoming of instrument to bridge atress detection precision, and the simple and easy type atress analysis appearance is used in a bridge design who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge design is with simple and easy type atress analysis appearance, includes the support, the first electric slide rail slide of one side fixedly connected with of support bottom, the bottom of first electric slide rail slide is provided with the connecting plate, the bottom fixedly connected with second electric slide rail slide of connecting plate, the right side fixedly connected with telescopic link at support top, fixedly connected with controller on the telescopic link, the left side at support top is inserted and is equipped with first electric putter, first electric putter's piston rod runs through to support in and fixedly connected with clamp plate, be provided with the mounting bracket on the second electric slide rail slide, be provided with second electric putter in the mounting bracket, second electric putter's piston rod fixedly connected with places the seat, it is provided with the amount of deflection detector in the seat to place, it is provided with the complementary unit who uses with the cooperation of amount of deflection detector to place on the seat.

Preferably, complementary unit includes two sets of extension plates, and is two sets of one side fixed connection that the extension plate is close to each other is in the both sides of placing the seat, the top of extension plate is inserted along the fore-and-aft direction symmetry and is equipped with the activity post, the top and the bottom of activity post are fixedly connected with roof and bottom plate respectively, the winding has the both ends difference fixed connection of spring and spring to be at the bottom of extension plate and the top of bottom plate on the activity post, the laminating of one side that the fixed frame of outside fixedly connected with and bottom plate of extension plate bottom kept away from each other is on fixed frame, one side that one side fixedly connected with contact plate and contact plate kept away from each other of bottom plate slides and sets up in fixed frame, the bottom of fixed frame inner chamber is inlayed and is equipped with the pressure sensor who uses with the contact plate cooperation, fixedly connected with alarm on the controller.

Preferably, a square frame is arranged on the mounting frame in a sliding mode, reinforcing columns are symmetrically and fixedly connected to two sides of the square frame in the front-back direction, and one ends, far away from the square frame, of the reinforcing columns are fixedly connected to the bottom of the fixing frame.

Preferably, the front surface and the back surface of the top plate are both fixedly connected with a support frame.

Preferably, all vertically seted up all around the mounting bracket with the cooperation of second electric putter radiating groove that uses.

Preferably, the two groups of support frames are both in U-shaped structures.

Preferably, a positioning frame matched with the square frame is fixedly connected to the top of the surface of the mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up complementary unit and second electric putter, utilize second electric putter can drive and place the seat and remove, and make the roof contact with the bridge bottom in advance, along with placing the continuous removal of seat, the bridge bottom can be constantly extrudeed the roof, thereby can drive the movable column, bottom plate and contact plate move down in step, and stretch the spring, utilize the elasticity resilience of spring, can cushion the roof, until the top of amount of deflection detector contacts with the bottom of bridge, the bottom of contact plate can descend to pressure sensor's top and extrude it this moment, pressure signal can transmit fast to the controller in, and control the alarm and open, conveniently remind the user in time to close second electric putter, the dynamics when being convenient for when being in contact with the bridge of amount of deflection detector, avoid the amount of deflection detector under the condition of having contacted with the bridge below, the elevating gear still can constantly shift up, thereby can make the amount of deflection detector damage, can avoid influencing the detection precision of instrument simultaneously;

2. the utility model discloses in, through setting up the square frame and strengthening the post, slidable square frame on the mounting bracket conveniently follows the removal of placing the seat and removes to under the supplementary of strengthening the post, can support fixed frame and extension plate all the time, improved the stability of fixed frame and extension plate.

The utility model discloses can be when the bottom contact of the top of amount of deflection detector and bridge, the timely control alarm is opened to remind the user in time to close second electric putter, the dynamics when being convenient for to amount of deflection detector and bridge contact is controlled, avoids the amount of deflection detector under the condition with bridge below contact, and elevating gear still can constantly shift up, thereby can make the amount of deflection detector damage, can avoid influencing the detection precision of instrument simultaneously.

Drawings

Fig. 1 is a schematic structural view of a simple stress analyzer for bridge design according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the extension plate, the fixing frame, the placing seat and the square frame of the present invention;

fig. 4 is a partial perspective view of the structure of the auxiliary mechanism of the present invention.

In the figure: 1. a support; 2. a first electrically powered slide rail carriage; 3. a connecting plate; 4. a second motorized slide rail carriage; 5. a first electric push rod; 6. pressing a plate; 7. a telescopic rod; 8. a controller; 9. a mounting frame; 10. a second electric push rod; 11. a placing seat; 12. a deflection detector; 13. an auxiliary mechanism; 131. an extension plate; 132. a movable post; 133. a top plate; 134. a base plate; 135. a spring; 136. a fixing frame; 137. a contact plate; 138. a pressure sensor; 139. an alarm; 14. a support frame; 15. a square frame; 16. a reinforcement column; 17. and positioning the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a simple stress analyzer for bridge design, includes a support 1, a first electric sliding rail 2 is fixedly connected to one side of the bottom of the support 1, a connecting plate 3 is arranged at the bottom of the first electric sliding rail 2, a second electric sliding rail 4 is fixedly connected to the bottom of the connecting plate 3, a telescopic rod 7 is fixedly connected to the right side of the top of the support 1, a controller 8 is fixedly connected to the telescopic rod 7, a first electric push rod 5 is inserted into the left side of the top of the support 1, a piston rod of the first electric push rod 5 penetrates into the support 1 and is fixedly connected with a pressing plate 6, an installation frame 9 is arranged on the second electric sliding rail 4, a second electric push rod 10 is arranged in the installation frame 9, a placement seat 11 is fixedly connected to a piston rod of the second electric push rod 10, a deflection detector 12 is arranged in the placement seat 11, the design of the second electric push rod 10 is convenient for changing the positions of the placement seat 11 and the deflection detector 12, an auxiliary mechanism 13 used in cooperation with the deflection detector 12 is arranged on the placement seat 11, the auxiliary mechanism 13 is designed, when the top of the deflection detector 12 is in contact with the bottom of the bridge, the deflection detector 12, the deflection detector is convenient for closing the second electric push rod 10 is convenient, the bridge detector 12 is convenient, the bridge is in time, the bridge is in contact with the bridge, the bridge detector 12, the bridge is prevented from being damaged, and the bridge detector 12, the bridge detector is prevented from being damaged, and the bridge detector 12, and the bridge detector can be damaged when the bridge detector.

Example two

Referring to fig. 1-4, the utility model provides a new technical scheme: a simple stress analyzer for bridge design comprises a support 1, a first electric slide rail slide seat 2 is fixedly connected to one side of the bottom of the support 1, a connecting plate 3 is arranged at the bottom of the first electric slide rail slide seat 2, a second electric slide rail slide seat 4 is fixedly connected to the bottom of the connecting plate 3, a telescopic rod 7 is fixedly connected to the right side of the top of the support 1, a controller 8 is fixedly connected to the telescopic rod 7, a first electric push rod 5 is inserted into the left side of the top of the support 1, a piston rod of the first electric push rod 5 penetrates into the support 1 and is fixedly connected with a pressing plate 6, a mounting frame 9 is arranged on the second electric slide rail slide seat 4, a second electric push rod 10 is arranged in the mounting frame 9, radiating grooves matched with the second electric push rod 10 are vertically formed in the periphery of the mounting frame 9, heat dissipation of the second electric push rod 10 is facilitated, a placing seat 11 is fixedly connected to the piston rod of the second electric push rod 10, the flexibility detector 12 is arranged in the placing seat 11, the design of the second electric push rod 10 is convenient for changing the positions of the placing seat 11 and the flexibility detector 12, the placing seat 11 is provided with an auxiliary mechanism 13 matched with the flexibility detector 12 for use, the auxiliary mechanism 13 comprises two groups of extension plates 131, one sides of the two groups of extension plates 131 close to each other are fixedly connected to the two sides of the placing seat 11, the top parts of the extension plates 131 are symmetrically inserted with movable columns 132 along the front-back direction, the top ends and the bottom ends of the movable columns 132 are respectively and fixedly connected with a top plate 133 and a bottom plate 134, the front surface and the back surface of the top plate 133 are respectively and fixedly connected with a support frame 14, the two groups of support frames 14 are U-shaped structures, the two groups of top plates 133 can be connected into an integral structure, the synchronism of the top plate 133 during moving is improved, meanwhile, the design of the U-shaped structures avoids the support frames 14 from colliding with the flexibility detector 12 during moving, the movable column 132 is wound with a spring 135, two ends of the spring 135 are respectively and fixedly connected with the bottom of the extension plate 131 and the top of the bottom plate 134, the outer side of the bottom of the extension plate 131 is fixedly connected with a fixed frame 136, one side, away from each other, of the bottom plate 134 is attached to the fixed frame 136, the mounting frame 9 is provided with a frame 15 in a sliding manner, two sides of the frame 15 are symmetrically and fixedly connected with the reinforcing column 16 along the front-back direction, one end, away from the frame 15, of the reinforcing column 16 is fixedly connected with the bottom of the fixed frame 136, the frame 15 is arranged in a sliding manner and is convenient to move along with the movement of the placing seat 11, so that the fixed frame 136 and the extension plate 131 can be always supported with the assistance of the reinforcing column 16, the stability of the fixed frame 136 and the extension plate 131 is improved, one side fixedly connected with contact plate 137 that bottom plate 134 kept away from each other and one side that contact plate 137 kept away from each other slide and set up in fixed frame 136, the bottom of the inner chamber of fixed frame 136 is inlayed and is equipped with pressure sensor 138 that uses with contact plate 137 cooperation, fixedly connected with alarm 139 on the controller 8, the design of complementary unit 13, when making things convenient for the top of amount of deflection detector 12 to contact with the bottom of bridge, in time close second electric putter 10, dynamics when being convenient for contact with the bridge to amount of deflection detector 12 is controlled, avoid amount of deflection detector 12 under the circumstances of having contacted with the bridge below, elevating gear still can constantly shift up, thereby can make amount of deflection detector 12 damage, can avoid influencing the detection precision of instrument simultaneously, the top fixedly connected with on mounting bracket 9 surface and the locating frame 17 that frame 15 cooperatees and uses, can carry on spacingly to frame 15.

The working principle is as follows: when the device is used, a user can adjust the position of the pressing plate 6 by using the first electric push rod 5, the device can be integrally clamped on a bridge by matching with the first electric slide rail slide carriage 2, then the user opens the first electric slide rail slide carriage 2 and the second electric slide rail slide carriage 4, the position of the mounting frame 9 can be adjusted until the device moves to a position to be detected, at the moment, the user opens the second electric push rod 10, so that the placing seat 11, the deflection detector 12 and the extension plate 131 can be driven to move upwards continuously, at the moment, the top plate 133 can be contacted with the bottom of the bridge in advance, along with the extension of a piston rod of the second electric push rod 10, the bottom of the bridge can continuously extrude the top plate 133, so that the movable column 132, the bottom plate 134 and the contact plate 137 can be driven to move downwards synchronously, the spring 135 is stretched, the top plate 133 can be buffered by utilizing the elastic resilience of the spring 135, the deflection detector 12 is prevented from directly contacting the bottom of the bridge to generate large impact until the top of the deflection detector 12 contacts the bottom of the bridge, at this time, the bottom of the contact plate 137 is lowered to the top of the pressure sensor 138 and presses the top of the pressure sensor, the pressure signal is quickly transmitted into the controller 8, the alarm 139 is controlled to be opened so as to remind a user that the deflection detector 12 contacts the bottom of the bridge, and then the user closes the second electric push rod 10, so that the force when the deflection detector 12 contacts the bridge can be controlled, the lifting device is prevented from continuously moving upwards when the deflection detector 12 contacts the lower part of the bridge, the deflection detector 12 is damaged, meanwhile, the detection precision of the deflection detector can be prevented from being influenced, and then the stress condition of the bridge can be detected by the deflection detector 12 of the user.

However, as is well known to those skilled in the art, the working principle and wiring method of the first electric slide rail slide carriage 2, the second electric slide rail slide carriage 4, the first electric push rod 5, the second electric push rod 10 and the deflection detecting instrument 12 are common and are conventional means or common knowledge, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A simple stress analyzer for bridge design comprises a support (1), wherein a first electric sliding rail sliding seat (2) is fixedly connected to one side of the bottom of the support (1), a connecting plate (3) is arranged at the bottom of the first electric sliding rail sliding seat (2), a second electric sliding rail sliding seat (4) is fixedly connected to the bottom of the connecting plate (3), a telescopic rod (7) is fixedly connected to the right side of the top of the support (1), and a controller (8) is fixedly connected to the telescopic rod (7);

the left side at support (1) top is inserted and is equipped with first electric putter (5), the piston rod of first electric putter (5) runs through to support (1) in and fixedly connected with clamp plate (6), its characterized in that, be provided with mounting bracket (9) on second electric slide rail slide (4), be provided with second electric putter (10) in mounting bracket (9), the piston rod fixedly connected with of second electric putter (10) places seat (11), it is provided with amount of deflection detector (12) in seat (11) to place, it is provided with complementary unit (13) with the cooperation use of amount of deflection detector (12) on seat (11) to place.

2. The simple stress analyzer for bridge design according to claim 1, wherein the auxiliary mechanism (13) comprises two sets of extension plates (131), one side of each set of extension plates (131) close to each other is fixedly connected to two sides of the placing seat (11), movable columns (132) are symmetrically inserted into the top of each extension plate (131) along the front-back direction, the top ends and the bottom ends of the movable columns (132) are respectively and fixedly connected with a top plate (133) and a bottom plate (134), two ends of each spring (135) wound on each movable column (132) are respectively and fixedly connected to the bottom of each extension plate (131) and the top of each bottom plate (134), the outer side of the bottom of each extension plate (131) is fixedly connected with a fixed frame (136) and one side of each bottom plate (134) far away from each other is attached to the fixed frame (136), one side of each bottom plate (134) far away from each other is fixedly connected with a contact plate (137) and one side of each contact plate (137) far away from each contact plate (137) is slidably arranged in the fixed frame (136), a pressure sensor (138) used in cooperation with an alarm is embedded in the bottom of an inner cavity of the fixed frame (136), and a pressure sensor (8) is arranged on the fixed frame (139).

3. The simple stress analyzer for bridge design according to claim 1, wherein a square frame (15) is slidably arranged on the mounting frame (9), reinforcing columns (16) are symmetrically and fixedly connected to two sides of the square frame (15) along the front-back direction, and one ends of the reinforcing columns (16) far away from the square frame (15) are fixedly connected to the bottom of the fixed frame (136).

4. The simple stress analyzer for bridge design according to claim 2, wherein the supporting frames (14) are fixedly connected to the front and back of the top plate (133).

5. The simple stress analyzer for bridge design according to any one of claims 1-4, wherein heat dissipation grooves matched with the second electric push rod (10) are vertically formed around the mounting rack (9).

6. The simple stress analyzer for bridge design according to claim 4, wherein the two sets of supporting frames (14) are both U-shaped.

7. The simplified stress analyzer for bridge design according to claim 1, wherein a positioning frame (17) used in cooperation with the square frame (15) is fixedly connected to the top of the surface of the mounting frame (9).