CN217687836U

CN217687836U - Bridge railing strength test device

Info

Publication number: CN217687836U
Application number: CN202221297822.7U
Authority: CN
Inventors: 陈通; 刘杨青; 舒泽波; 余航
Original assignee: Communications Design Institute Co Ltd Of Jiangxi Prov
Current assignee: Communications Design Institute Co Ltd Of Jiangxi Prov
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-28
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a bridge railing intensity testing arrangement, including the bottom plate, be located the bearing plate of bottom plate top and be located the alignment jig of bearing plate top both sides, the bottom plate includes: the supporting rods are arranged at four corners of the top of the bottom plate, the top of each supporting rod is provided with a top plate, and a plurality of groups of limiting rods penetrating into the bearing plate are arranged at two ends of the top of the bottom plate. The utility model discloses a motor drives two-way threaded rod and takes place to rotate, the positive and negative screw thread in the two-way threaded rod both ends outside and the screw hole of the inside bottom of two sets of alignment jig mutually support, realize that two sets of alignment jigs adjust in opposite directions, can make alignment jig and slide bar take place to slide through the slide opening, it is better to make the regulating effect of alignment jig, be convenient for fix the bridge railing of different length, go into the recess with bridge railing card inside, apply an elasticity to the clamp plate through the second spring, make clamp plate and bridge railing in close contact with, fixed effect to the bridge railing is better.

Description

Bridge railing strength test device

Technical Field

The utility model relates to a bridge railing tests technical field, specifically is a bridge railing strength test device.

Background

The bridge guardrail is a guardrail arranged on a bridge. Its purpose is in order to prevent that out of control vehicle from crossing outside the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building, and bridge railing mainly has bridge railing to constitute. After the production of bridge railing was accomplished, need test the slight of bridge railing through testing arrangement, most of intensity testing arrangement that have now can not fix the bridge railing without length, and the result of use that leads to testing arrangement is relatively poor, and can make the adjustment mechanism of device receive great pressure in the test procedure, constructs the damage to the regulator easily, influences testing arrangement's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge railing intensity testing arrangement to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge railing intensity testing arrangement, includes the bottom plate, is located the bearing plate of bottom plate top and is located the alignment jig of bearing plate top both sides, the bottom plate includes: the supporting rods are arranged at four corners of the top of the bottom plate, and top plates are arranged at the tops of the supporting rods. Preferably, the both ends at bottom plate top all are provided with the gag lever post that the multiunit runs through to the bearing plate inside, the intermediate position department at bottom plate top is provided with pressure sensor, the top at bearing plate top is provided with the adjustable shelf, the both ends at adjustable shelf both sides all are provided with the fly leaf, the both ends of bearing plate top both sides all are provided with the pole setting that runs through to the fly leaf inside, the outside that the pole setting is located the fly leaf bottom is provided with first spring, the inside both ends of adjustable shelf all are provided with and run through to the inside slide bar of alignment jig. Preferably, it is two sets of the intermediate position department at alignment jig top all is provided with the recess, and is two sets of the top at alignment jig top all is provided with the clamp plate, the both ends at alignment jig top all are provided with the dead lever that runs through to clamp plate inside, the outside that the dead lever is located clamp plate top is provided with the second spring, the intermediate position department of adjustable shelf one side installs the motor, the output of motor is connected with and runs through to the inside two-way threaded rod of alignment jig, the intermediate position department at roof top is provided with the pneumatic cylinder, the output of pneumatic cylinder is provided with the briquetting. Preferably, the top plate is fixedly connected with the bottom plate through a support rod, support blocks are arranged on two sides of the bottom plate, movable holes are formed in two ends of the inner portion of the bearing plate, the limiting rod penetrates through the inner portion of the movable holes, and the bearing plate is movably connected with the limiting rod through the movable holes. Preferably, pressure sensor's bottom is provided with the mount pad, pressure sensor passes through mount pad and bottom plate fixed connection, the top of pole setting is provided with the stopper, the inside of fly leaf is provided with the activity hole, the fly leaf passes through activity hole and pole setting swing joint. Preferably, the top end of the fixed rod is provided with a limiting block, the two ends inside the pressing plate are both provided with movable holes, the pressing plate is movably connected with the fixed rod through the movable holes, and the inner walls of the two groups of grooves are both provided with corrugated grooves. Preferably, two sets of the intermediate position department of the inside bottom of alignment jig is provided with two-way threaded rod assorted screw hole, the alignment jig passes through screw hole and two-way threaded rod threaded connection, the both ends at briquetting top all are provided with the movable rod that runs through to the roof top. Preferably, both ends of the sliding rod are all connected with the movable frame in a welded mode, two groups of sliding holes are formed in both ends of the inner portion of the adjusting frame, the sliding rod penetrates through the inside of the sliding holes, and the adjusting frame is connected with the sliding rod in a sliding mode through the sliding holes. Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses a motor drives two-way threaded rod and takes place to rotate, the positive and negative screw thread in the outside of two-way threaded rod both ends and the screw hole of the inside bottom of two sets of alignment brackets mutually support, realize that two sets of alignment brackets carry out the regulation in opposite directions, can make alignment brackets and slide bar take place to slide through the slide opening, make the regulation effect of alignment brackets better, be convenient for fix bridge railing of different length, go into bridge railing card inside the recess, exert an elasticity through the second spring to the clamp plate, make clamp plate and bridge railing in close contact with, the fixed effect to bridge railing is better; 2. the utility model discloses a pneumatic cylinder drives the briquetting and reciprocates, exert a pressure to the bridge railing, can make fly leaf and pole setting take place the activity through the activity hole, carry on spacingly to fly leaf and pole setting through the stopper, when exerting pressure to the bridge railing, the bottom of two sets of alignment brackets can with bearing plate in close contact with, drive the alignment bracket downward displacement simultaneously, prevent to exert pressure and cause the damage to two-way threaded rod and the slide bar in the alignment bracket, exert an elasticity to the fly leaf through first spring, the realization resets to the alignment bracket, do not influence and adjust the alignment bracket, thereby testing arrangement's life has been improved.

Drawings

Fig. 1 is a sectional view of the present invention. Fig. 2 is a cross-sectional view of the present invention. Fig. 3 is a front view of the present invention. In the figure: 1. a base plate; 101. a support bar; 102. a top plate; 2. a bearing plate; 201. a limiting rod; 202. a pressure sensor; 203. a movable frame; 204. a movable plate; 205. erecting a rod; 206. a first spring; 207. a slide bar; 3. an adjusting bracket; 301. a groove; 302. pressing a plate; 303. fixing the rod; 304. a second spring; 305. a motor; 306. a bidirectional threaded rod; 307. a hydraulic cylinder; 308. and (7) briquetting.

Detailed Description

In order to make the utility model realize the technical means, creation characteristics, achievement purpose and efficiency are easy to understand and understand, the utility model is further explained by combining the following. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Referring to fig. 1-3, the present invention provides an embodiment of a device for testing strength of a bridge rail: the utility model provides a bridge railing intensity testing arrangement, includes bottom plate 1, is located the bearing plate 2 of 1 top of bottom plate and is located the alignment jig 3 of 2 top both sides of bearing plate, and bottom plate 1 includes: the supporting rods 101 are arranged at four corners of the top of the bottom plate 1, the top of each supporting rod 101 is provided with a top plate 102, and the top plate 102 and the bottom plate 1 are fixed through the supporting rods 1011. Please refer to fig. 1 and fig. 3, two ends of the top of the bottom plate 1 are provided with a plurality of sets of limiting rods 201 penetrating through the inside of the bearing plate 2, the limiting effect of the limiting rods 201 on the bearing plate 2 is better, the middle position of the top of the bottom plate 1 is provided with a pressure sensor 202, which is convenient for detecting the pressure applied to the bridge, a movable frame 203 is arranged above the top of the bearing plate 2, two ends of two sides of the movable frame 203 are provided with movable plates 204, two ends of two sides of the top of the bearing plate 2 are provided with upright rods 205 penetrating through the inside of the movable plates 204, the upright rods 205 are arranged on the outer sides of the bottoms of the movable plates 204 and provided with first springs 206, and the movable frame 203 is reset by applying an elastic force to the movable plates 204 through the first springs 206, two ends of the inside of the movable frame 203 are provided with sliding rods 207 penetrating through the inside of the adjusting frame 3, so that the adjusting effect of the adjusting frame 3 is better. Please refer to fig. 1 and fig. 2, the middle positions of the tops of the two sets of adjusting frames 3 are both provided with a groove 301, the top of the two sets of adjusting frames 3 is both provided with a pressing plate 302 for fixing the bridge railing, both ends of the top of the adjusting frame 3 are both provided with fixing rods 303 penetrating into the pressing plate 302, the outer side of the fixing rods 303 above the top of the pressing plate 302 is provided with a second spring 304, the middle position of one side of the movable frame 203 is provided with a motor 305, the output end of the motor 305 is connected with a bidirectional threaded rod 306 penetrating into the adjusting frame 3, the motor 305 drives the bidirectional threaded rod 306 to rotate, the middle position of the top plate 102 is provided with a hydraulic cylinder 307, and the output end of the hydraulic cylinder 307 is provided with a pressing block 308 for testing the strength of the bridge railing. Please refer to fig. 1 and fig. 2, the top plate 102 is fixedly connected to the bottom plate 1 through the support rod 101, the two sides of the bottom plate 1 are provided with support blocks, the two ends of the inside of the bearing plate 2 are provided with movable holes, the limit rod 201 penetrates the movable holes, the bearing plate 2 is movably connected to the limit rod 201 through the movable holes, and the bearing plate 2 and the limit rod 201 can move through the movable holes. Please refer to fig. 1 and fig. 3, the bottom of the pressure sensor 202 is provided with a mounting seat, the pressure sensor 202 is fixedly connected with the bottom plate 1 through the mounting seat, the pressure sensor 202 is mounted to facilitate the detection of the strength of the bridge railing, the top end of the upright stanchion 205 is provided with a limiting block, a movable hole is arranged inside the movable plate 204, the movable plate 204 is movably connected with the upright stanchion 205 through the movable hole, and the movable plate 204 and the upright stanchion 205 can move through the movable hole. Please refer to fig. 1 and fig. 2, the top end of the fixing rod 303 is provided with a limiting block, two ends inside the pressing plate 302 are provided with movable holes, the pressing plate 302 is movably connected with the fixing rod 303 through the movable holes, the pressing plate 302 and the fixing rod 303 can move through the movable holes, and the inner walls of the two groups of grooves 301 are provided with corrugated grooves, so that the fixing effect on the bridge railing is better. Please refer to fig. 1 and fig. 3, a threaded hole matched with the bidirectional threaded rod 306 is disposed at the middle position of the bottom end inside the two groups of adjusting frames 3, the adjusting frames 3 are in threaded connection with the bidirectional threaded rod 306 through the threaded hole, so as to achieve the effect of limiting, and realize the opposite adjustment of the two groups of adjusting frames 3, two ends of the top of the pressing block 308 are both provided with movable rods penetrating to the top of the top plate 102, and the up-and-down movement of the pressing block 308 is more stable through the movable rods. Please refer to fig. 1 and fig. 2, two ends of the sliding rod 207 are welded to the movable frame 203, two ends of the two sets of adjusting frames 3 are provided with sliding holes, the sliding rod 207 penetrates into the sliding holes, the adjusting frames 3 are slidably connected to the sliding rod 207 through the sliding holes, and the sliding rod 207 limits the adjusting frames 3, so that the adjustment between the two sets of adjusting frames 3 is more stable. The working principle is as follows: the utility model discloses before using, carry out fixed mounting to testing arrangement, in use, switch on, it rotates to drive two-way threaded rod 306 through motor 305, the positive and negative screw thread in the two-way threaded rod 306 both ends outside and the screw hole of two sets of adjustment frame 3 inside bottoms mutually support, realize that two sets of adjustment frame 3 adjust in opposite directions, can make adjustment frame 3 and slide bar 207 take place to slide through the slide opening, make the regulating effect of adjustment frame 3 better, be convenient for fix the bridge railing of different length, go into recess 3 inside with bridge railing card, exert an elasticity through second spring 304 to clamp plate 302, make clamp plate 302 and bridge railing in close contact with, fixed effect to the bridge railing better, it reciprocates to drive briquetting 308 through pneumatic cylinder 307, exert a pressure to the bridge railing, can make fly leaf 204 and pole setting 205 take place the activity through the activity hole, carry on spacingly through the stopper to fly leaf 204 and pole setting 205, when exerting pressure to the bridge railing, the bottom of two sets of adjustment frame 3 can be in close contact with bearing plate 2, drive adjustment frame 203 downward displacement simultaneously, prevent to cause the threaded rod 306 and the damage to the threaded rod 307, exert pressure through first spring 206, the test that the slide bar 204 and the life-increasing of the test that the influence of the bridge railing 202, thereby the life of the adjustment frame is not taken place to the test that the bearing of the influence of the bearing of the test that the bearing of the influence of the bridge railing 202, thereby the bridge railing 202. The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bridge railing intensity testing arrangement which characterized in that: including bottom plate (1), be located bearing plate (2) of bottom plate (1) top and be located adjusting bracket (3) of bearing plate (2) top both sides, bottom plate (1) includes: the supporting rods (101) are arranged at four corners of the top of the bottom plate (1), and top plates (102) are arranged at the tops of the supporting rods (101).

2. The bridge railing strength testing device of claim 1, wherein: the utility model discloses a bearing plate, including bottom plate (1), bottom plate (1) top, intermediate position department at bottom plate (1) top is provided with pressure sensor (202), the top at bottom plate (2) top is provided with adjustable shelf (203), the both ends at adjustable shelf (203) both sides all are provided with fly leaf (204), the both ends of bottom plate (1) top both sides all are provided with and run through to inside pole setting (205) of fly leaf (204), the outside that pole setting (205) are located fly leaf (204) bottom is provided with first spring (206), the inside both ends of adjustable shelf (203) all are provided with and run through to inside slide bar (207) of adjustable shelf (3).

3. The bridge railing strength testing device of claim 2, wherein: two sets of the intermediate position department at alignment jig (3) top all is provided with recess (301), and is two sets of the top at alignment jig (3) top all is provided with clamp plate (302), the both ends at alignment jig (3) top all are provided with and run through to inside dead lever (303) of clamp plate (302), the outside that dead lever (303) are located clamp plate (302) top is provided with second spring (304), motor (305) are installed to the intermediate position department of activity frame (203) one side, the output of motor (305) is connected with and runs through to inside two-way threaded rod (306) of alignment jig (3), the intermediate position department at roof (102) top is provided with pneumatic cylinder (307), the output of pneumatic cylinder (307) is provided with briquetting (308).

4. The bridge railing strength testing device of claim 2, wherein: the roof (102) is fixedly connected with the bottom plate (1) through the support rod (101), the two sides of the bottom plate (1) are provided with support blocks, the two ends of the inside of the bearing plate (2) are provided with movable holes, the limiting rod (201) penetrates through the inside of the movable holes, and the bearing plate (2) is movably connected with the limiting rod (201) through the movable holes.

5. The bridge railing strength testing device of claim 2, wherein: the bottom of pressure sensor (202) is provided with the mount pad, pressure sensor (202) pass through mount pad and bottom plate (1) fixed connection, the top of pole setting (205) is provided with the stopper, the inside of fly leaf (204) is provided with the activity hole, fly leaf (204) pass through activity hole and pole setting (205) swing joint.

6. The bridge railing strength testing device of claim 3, wherein: the top of dead lever (303) is provided with the stopper, the inside both ends of clamp plate (302) all are provided with the activity hole, clamp plate (302) all are provided with the ripple groove through activity hole and dead lever (303) swing joint, two sets of the inner wall of recess (301).

7. The bridge railing strength testing device of claim 3, wherein: two sets of the intermediate position department of the inside bottom of alignment jig (3) is provided with and two-way threaded rod (306) assorted screw hole, alignment jig (3) are through screw hole and two-way threaded rod (306) threaded connection, the both ends at briquetting (308) top all are provided with the movable rod that runs through to roof (102) top.

8. The bridge railing strength testing device of claim 3, wherein: the two ends of the sliding rod (207) are connected with the movable frame (203) in a welded mode, two sets of sliding holes are formed in the two ends of the inner portion of the adjusting frame (3), the sliding rod (207) penetrates through the inner portion of the sliding holes, and the adjusting frame (3) is connected with the sliding rod (207) in a sliding mode through the sliding holes.