CN214497191U

CN214497191U - Detection equipment for quality of highway bridge

Info

Publication number: CN214497191U
Application number: CN202120587423.3U
Authority: CN
Inventors: 陈晓炜; 袁玉伟; 路旭; 何斐; 王政媛; 梅丽蓉; 王启龙
Original assignee: Ningxia Traffic Science Research Institute Co ltd
Current assignee: Ningxia Traffic Science Research Institute Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-26
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a check out test set for public road bridge roof beam quality belongs to bridge check out test set technical field, including the detection case, the upper surface mounting of detection case has motor a, and the rigid coupling has the gear on motor a's the output shaft, and the gear meshes with the ring gear each other, and the one end of ring gear and the upper surface rigid coupling of rotor arm, and the one end of rotor arm rotates through the pivot and connects in the top department of fixed column, and the fixed column rigid coupling is on the detection case, and the other end rigid coupling of rotor arm has the spliced pole, and the internally mounted of spliced pole has electric putter, and electric putter's free end and the top rigid coupling of flexible post, flexible post cover is located in the spliced pole; the detection personnel of being convenient for observe the crack condition of bridge both sides wall on the bridge floor, and observe more comprehensively, avoid producing and omit, can take off the camera from the mounting panel, and then removable other check out test set, be convenient for change, the length of stretching out of flexible post is adjustable, applicable in the detection achievement of not co-altitude bridge lateral wall.

Description

Detection equipment for quality of highway bridge

Technical Field

The utility model belongs to the technical field of bridge check out test set, concretely relates to check out test set for public road bridge roof beam quality.

Background

The highway bridge engineering refers to the whole work of planning, designing, constructing, maintaining and repairing the structure of a highway across water areas, valleys and all traffic channels, wherein the highway line passes through the water areas such as rivers, estuaries, lakes, reservoirs, irrigation canals and the like, or crosses over deep valley areas with large height difference or crosses over other traffic lines, bridges need to be erected to keep smooth traffic, and in a busy urban area, elevated roads consisting of viaducts are sometimes required to be arranged, and mountain side roads or viaducts are sometimes constructed because of huge excavation of roadbed engineering, or because of unstable geological structure or because of landscape protection.

At present, highway bridge need not carry out maintenance work to the bridge on an indefinite period when using, avoids the bridge to collapse the incident that arouses, and current check out test set generally uses on the bridge floor, and maintainer also can only see crack on the bridge floor etc. moreover, and maintainer is difficult to carry out detection work to the both sides of bridge, has certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a check out test set for public road bridge roof beam quality to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for the quality of highway bridges comprises a detection box, wherein a motor a is mounted on the upper surface of the detection box, a gear is fixedly connected onto an output shaft of the motor a, the gear is meshed with a toothed ring, one end of the toothed ring is fixedly connected with the upper surface of a rotating arm, one end of the rotating arm is rotatably connected to the top end of a fixed column through a rotating shaft, the fixed column is fixedly connected onto the detection box, the other end of the rotating arm is fixedly connected with a connecting column, an electric push rod is mounted inside the connecting column, the free end of the electric push rod is fixedly connected with the top end of a telescopic column, the telescopic column is sleeved in the connecting column, a motor b is mounted inside the telescopic column, the output shaft of the motor b is fixedly connected with one end of a reciprocating screw rod, the other end of the reciprocating screw rod is rotatably connected into the telescopic column, a screw sleeve is in spiral transmission connection with the reciprocating screw rod, the screw sleeve is fixedly connected with a lifting ring, and the lifting ring is sleeved on the outer side wall of the telescopic column, the lifting ring is fixedly connected to the back face of the mounting plate, and the camera is mounted on the front face of the mounting plate through the two clamping components.

The scheme is as follows:

the motor a, the electric push rod and the motor b are common parts in the prior art, and the adopted models and the like can be customized according to actual use requirements.

In a preferred embodiment, a push handle is rotatably connected to one side wall of the detection box, and moving wheels are fixedly connected to four corners of the bottom surface of the detection box.

As a preferred embodiment, a limiting ring with a convex cross section is fixedly connected to the inner side wall of the gear ring, one end of the limiting ring, which is far away from the rotating arm, is slidably connected to the limiting block, and the limiting block is fixedly connected to one side wall of the fixing column through the fixing block.

As a preferred embodiment, the outer side wall of the telescopic column is provided with a plurality of vertical strip-shaped through holes.

As a preferred embodiment, the block subassembly includes the fixed cover of rigid coupling on the mounting panel is positive, swing joint has the pull rod in the fixed cover, and the rigid coupling has solid fixed ring on the pull rod is in the inside lateral wall of fixed cover, and the cover is equipped with the spring on the lateral wall that the pull rod is in between fixed cover and the solid fixed ring, and the inboard serving rigid coupling of fixed cover of pull rod deviation has the fixture block, and the fixture block is connected in the draw-in groove of seting up on the camera lateral wall.

In a preferred embodiment, the end of the pull rod outside the fixing sleeve is circular.

Compared with the prior art, the utility model provides a check out test set for public road bridge roof beam quality includes following beneficial effect at least:

(1) the motor a works and drives the gear to rotate, the gear drives the rotating arm to rotate through the meshing action with the gear ring, the rotating arm drives the connecting column to rotate, the rotating column drives the telescopic column to rotate, the telescopic column is positioned at one side of the bridge, the motor b works to drive the reciprocating lead screw to rotate, the reciprocating lead screw drives the lifting ring to move up and down through the screw transmission action with the screw sleeve, and then the camera is driven to move up and down, so that detection personnel can observe the crack conditions of the two side walls of the bridge on the bridge floor conveniently, the observation is more comprehensive, and omission is avoided;

(2) through the setting of block subassembly, pulling both sides pull rod drives the fixture block and removes, and the fixture block breaks away from the back in the draw-in groove, can take off the camera from the mounting panel, and then removable other check out test set, is convenient for change, rethread electric putter's setting to the extension length that makes flexible post is adjustable, applicable in the detection achievement of not co-altitude bridge lateral wall.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view showing the connection of the components on the fixing column of the present invention;

FIG. 3 is a schematic sectional view of the connecting column and the telescopic column of the present invention;

fig. 4 is a front view of the mounting plate of the present invention.

In the figure: 1. a detection box; 2. a push handle; 3. a moving wheel; 4. a motor a; 5. a gear; 6. a toothed ring; 7. a rotating arm; 8. a rotating shaft; 9. fixing a column; 10. a limiting ring; 11. a limiting block; 12. a fixed block; 13. connecting columns; 14. an electric push rod; 15. a telescopic column; 16. a motor b; 17. a reciprocating screw; 18. sleeving the silk; 19. a lifting ring; 20. mounting a plate; 21. clamping the assembly; 211. fixing a sleeve; 212. a pull rod; 213. a fixing ring; 214. a spring; 215. a clamping block; 216. a card slot; 22. a camera.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides a detection apparatus for detecting quality of a highway bridge, including a detection box 1, a motor a4 is mounted on an upper surface of the detection box 1, a gear 5 is fixedly connected to an output shaft of a motor a4, the gear 5 is engaged with a gear ring 6, one end of the gear ring 6 is fixedly connected to an upper surface of a rotating arm 7, one end of the rotating arm 7 is rotatably connected to a top end of a fixed column 9 through a rotating shaft 8, the fixed column 9 is fixedly connected to the detection box 1, the other end of the rotating arm 7 is fixedly connected to a connection column 13, an electric push rod 14 is mounted inside the connection column 13, a free end of the electric push rod 14 is fixedly connected to a top end of a telescopic column 15, the telescopic column 15 is sleeved in the connection column 13, a motor b16 is mounted inside the telescopic column 15, the output shaft of the motor b16 is fixedly connected to one end of a reciprocating lead screw 17, the other end of the reciprocating lead screw 17 is rotatably connected to the telescopic column 15, the reciprocating screw 17 is connected with a screw sleeve 18 in a screw transmission mode, the screw sleeve 18 is fixedly connected with a lifting ring 19, the lifting ring 19 is sleeved on the outer side wall of the telescopic column 15, the lifting ring 19 is fixedly connected to the back face of the mounting plate 20, and a camera 22 is mounted on the front face of the mounting plate 20 through two clamping components 21.

Further as shown in fig. 1, a push handle 2 is rotatably connected to one side wall of the detection box 1, and moving wheels 3 are fixedly connected to four corners of the bottom surface of the detection box 1; through the arrangement of the pushing handle 2 and the moving wheel 3, the whole device is convenient to move when being pushed by a detection person, and the mobility is good.

As further shown in fig. 1 and 2, a limiting ring 10 with a convex cross section is fixedly connected to the inner side wall of the gear ring 6, one end of the limiting ring 10 away from the rotating arm 7 is slidably connected to the limiting block 11, and the limiting block 11 is fixedly connected to one side wall of the fixing column 9 through a fixing block 12; through the setting of spacing ring 10 and stopper 11 to ring gear 6 can drive spacing ring 10 and slide in stopper 11 when rotating, thereby makes ring gear 6 keep steady state when rotatory.

As further shown in fig. 1, the outer side wall of the telescopic column 15 is provided with a plurality of vertical strip-shaped through holes; through the arrangement of the through holes, the connection between the thread sleeve 18 and the lifting ring 19 is facilitated, a limiting effect is provided for the thread sleeve 18, and the thread sleeve 18 is prevented from rotating.

As further shown in fig. 4, the engaging assembly 21 includes a fixing sleeve 211 fixedly connected to the front surface of the mounting plate 20, a pull rod 212 is movably connected in the fixing sleeve 211, a fixing ring 213 is fixedly connected to an outer side wall of the pull rod 212 located inside the fixing sleeve 211, a spring 214 is sleeved on an outer side wall of the pull rod 212 located between the fixing sleeve 211 and the fixing ring 213, a locking block 215 is fixedly connected to one end of the pull rod 212 biased to the inner side of the fixing sleeve 211, and the locking block 215 is engaged and connected in a locking groove 216 formed in a side wall of the camera 22; pulling both sides pull rod 212 and driving fixture block 215 and removing, fixture block 215 breaks away from the back from draw-in groove 216, can take off camera 22 from mounting panel 20, and then removable other check out test set, is convenient for change, rethread electric putter 14's setting to make the extension length of telescopic link adjustable, applicable in the detection work of not co-altitude bridge lateral wall.

As further shown in fig. 4, the end of the pull rod 212 outside the fixing sleeve 211 is circular; facilitating the pulling movement of the pull rod 212.

When in use, the motor a4 works and drives the gear 5 to rotate, the gear 5 drives the rotating arm 7 to rotate through the meshing action with the gear ring 6, the rotating arm 7 drives the connecting post 13 to rotate, the rotating post drives the telescopic post 15 to rotate, so that the telescopic post 15 is positioned at one side of the bridge, the motor b16 works and drives the reciprocating lead screw 17 to rotate, the reciprocating lead screw drives the lifting ring 19 to move up and down through the screw transmission action with the screw sleeve 18, and further drives the camera 22 to move up and down, thereby being convenient for a detector to observe the crack condition of two side walls of the bridge on the bridge floor, the extension length of the telescopic post 15 can be adjusted through the arrangement of the electric push rod 14, the camera can be taken down from the mounting plate 20 after the fixture block 215 is separated from the clamping groove 216 by pulling the pull rod 212 at two sides, and then other check out test set can be replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A check out test set for public road bridge roof beam quality, includes detection case (1), its characterized in that: the upper surface of the detection box (1) is provided with a motor a (4), an output shaft of the motor a (4) is fixedly connected with a gear (5), the gear (5) is meshed with a gear ring (6), one end of the gear ring (6) is fixedly connected with the upper surface of a rotating arm (7), one end of the rotating arm (7) is rotatably connected with the top end of a fixed column (9) through a rotating shaft (8), the fixed column (9) is fixedly connected on the detection box (1), the other end of the rotating arm (7) is fixedly connected with a connecting column (13), an electric push rod (14) is arranged inside the connecting column (13), the free end of the electric push rod (14) is fixedly connected with the top end of a telescopic column (15), the telescopic column (15) is sleeved in the connecting column (13), a motor b (16) is arranged inside the telescopic column (15), the output shaft of the motor b (16) is fixedly connected with one end of a reciprocating lead screw (17), and the other end of the reciprocating lead screw (17) is rotatably connected in the telescopic column (15), the reciprocating screw rod (17) is connected with a screw sleeve (18) in a spiral transmission mode, the screw sleeve (18) is fixedly connected with a lifting ring (19), the lifting ring (19) is sleeved on the outer side wall of the telescopic column (15), the lifting ring (19) is fixedly connected to the back face of the mounting plate (20), and a camera (22) is mounted on the front face of the mounting plate (20) through two clamping components (21).

2. A device for detecting the quality of a road bridge according to claim 1, characterised in that it comprises: the detection box is characterized in that a push handle (2) is rotatably connected to one side wall of the detection box (1), and moving wheels (3) are fixedly connected to four corners of the bottom surface of the detection box (1).

3. A device for detecting the quality of a road bridge according to claim 1, characterised in that it comprises: the fixed connection has spacing ring (10) that the cross-section is convex on the inside wall of ring gear (6), and spacing ring (10) keep away from the one end department sliding connection of rotor arm (7) in stopper (11), and stopper (11) pass through fixed block (12) rigid coupling on a lateral wall of fixed column (9).

4. A device for detecting the quality of a road bridge according to claim 1, characterised in that it comprises: the outer side wall of the telescopic column (15) is provided with a plurality of vertical strip-shaped through holes.

5. A device for detecting the quality of a road bridge according to claim 1, characterised in that it comprises: block subassembly (21) include fixed cover (211) of rigid coupling on mounting panel (20) is positive, swing joint has pull rod (212) in fixed cover (211), the rigid coupling has solid fixed ring (213) on pull rod (212) is in fixed cover (211) inside lateral wall, the cover is equipped with spring (214) on pull rod (212) is in the lateral wall between fixed cover (211) and solid fixed ring (213), pull rod (212) is partial to one of fixed cover (211) inboard to serve the rigid coupling and have fixture block (215), fixture block (215) block is connected in draw-in groove (216) seted up on camera (22) lateral wall.

6. A device for detecting the quality of public road bridges according to claim 5, characterized in that: the end of the pull rod (212) positioned at the outer side of the fixed sleeve (211) is annular.