CN216955436U - Strength detection device for bridge - Google Patents

Abstract

The utility model discloses a strength detection device for a bridge, which belongs to the technical field of strength detection and comprises a main pipe, a driving impact component and a detection component, wherein the driving impact component and the detection component are arranged on the inner side of the main pipe, the bottom end of the driving impact component is connected with the detection component, when the device is used, the main pipe can be controlled by external force, so that the bottom surface of the main pipe is contacted with the surface of the bridge, then the driving impact component works to force the detection component to quickly impact the surface of the bridge, wherein a semicircular impact head quickly impacts the surface of the bridge, and the surface of the bridge is damaged and sunken to a certain extent, so that whether the strength of the bridge is in a qualified range can be judged according to the damage and sunken degree of the surface of the bridge, the device has good use convenience and high detection efficiency, and the utility model solves the problems of poor convenience and detection efficiency when the existing device is used for measurement, meanwhile, the equipment is convenient to overhaul and maintain.

Description

Strength detection device for bridge

Technical Field

The utility model relates to the technical field of strength detection equipment, in particular to a strength detection device for a bridge.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is also extended to be a building which is erected to span mountain stream, unfavorable geology and meet other traffic requirements to enable the vehicles, pedestrians and the like to pass through more conveniently in order to adapt to the modern high-speed developed traffic industry.

The bridge superstructure is generally prepared by steelframe and concrete, and the concrete cover on the steelframe, need to carry out certain degree strength test to its surface after bridge surface concrete construction dries. When the existing detection device is used, multiple operations are needed, internal components need to be reset manually or actively, and the use convenience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a strength detection device for a bridge, which has the advantages of good use convenience and high detection efficiency and can solve the problems in the prior art.

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

the utility model provides an intensity detection device for bridge, is including being responsible for, initiative impact subassembly and determine module, the initiative is strikeed subassembly and determine module and is all installed in the inboard of being responsible for, and the determine module is connected to the bottom that the subassembly was strikeed in the initiative, and the initiative is strikeed the subassembly and is included cylinder, transition axle, first plectane, transition piece and reset spring, the outer wall of cylinder with be responsible for fixed connection, the output installation transition axle of cylinder, the epaxial first plectane of installation of transition, reset spring is arranged in the outside of transition axle, the bottom installation transition piece of transition axle, the determine module is installed to the bottom of transition piece, determine module and transition piece all with be responsible for swing joint.

Further, be responsible for including sleeve, handle, second plectane, spacing ring, expand ring and guide cover outward, installing in telescopic outside of handle symmetry, the cylinder is fixed with telescopic inner wall top department, be fixed with second plectane and spacing ring on the telescopic inner wall, the transition axle runs through the second plectane and rather than swing joint, the bottom surface and the first plectane contact of second plectane, the bottom surface and the transition piece contact of spacing ring, the outer wall and the sleeve swing joint of transition piece, expand ring and guide cover are installed to telescopic bottom, wherein the guide cover is located the inboard of expanding ring outward.

Furthermore, the upper end and the lower end of the return spring are respectively connected with the first circular plate and the limiting ring.

Further, the detection assembly comprises a semicircular impact head, a guide column and a threaded column, the semicircular impact head is fixed at the bottom end of the guide column, the outer wall of the guide column is movably connected with the main pipe, the threaded column is installed at the center of the top end of the guide column, and the threaded column is connected with the transition block in a thread fit mode.

Further, the inner cavity wall of the guide cover is in contact with the transition block.

Furthermore, the top end of the transition shaft is provided with a limiting circular plate, and the bottom surface of the limiting circular plate is in contact with the main pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1, this intensity detection device for bridge, including being responsible for, initiative impact subassembly and determine module, when the device uses, available external force control live and is responsible for, make the bottom surface and the bridge surface contact of being responsible for, initiative impact subassembly work forces determine module quick impact bridge surface after that, wherein the semicircle strikes the head quick impact bridge surface, certain damage and sunken can take place on the bridge surface, whether the intensity that can follow bridge surface's damage and sunken degree and judge the bridge is in qualified scope like this, convenience of use is good, detection efficiency is high.

2, this intensity detection device for bridge, the transition piece is connected through screw-thread fit's mode to the screw thread post, and the threaded connection mode of determine module makes its easy dismounting, convenient to overhaul.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention in use;

FIG. 3 is a schematic structural view of the main tube of the present invention;

FIG. 4 is a schematic structural view of an active impact assembly of the present invention;

fig. 5 is a schematic structural diagram of the detecting assembly of the present invention.

In the figure: 1. a main pipe; 11. a sleeve; 12. a handle; 13. a second circular plate; 14. a limiting ring; 15. an outer expanding ring; 16. a guide cover; 2. an active impact assembly; 21. a cylinder; 22. a transition shaft; 23. a first circular plate; 24. a transition block; 25. a return spring; 26. a limiting circular plate; 3. a detection component; 31. a semicircular impact head; 32. a guide post; 33. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

A strength detection device for a bridge comprises a main pipe 1, an active impact assembly 2 and a detection assembly 3, wherein the active impact assembly 2 and the detection assembly 3 are both arranged on the inner side of the main pipe 1, the bottom end of the active impact assembly 2 is connected with the detection assembly 3, the active impact assembly 2 comprises an air cylinder 21, a transition shaft 22, a first circular plate 23, a transition block 24 and a reset spring 25, the outer wall of the air cylinder 21 is fixedly connected with the main pipe 1, the transition shaft 22 is arranged at the output end of the air cylinder 21, the first circular plate 23 is arranged on the transition shaft 22, the reset spring 25 is arranged on the outer side of the transition shaft 22, the transition block 24 is arranged at the bottom end of the transition shaft 22, the detection assembly 3 is arranged at the bottom end of the transition block 24, the detection assembly 3 and the transition block 24 are both movably connected with the main pipe 1, wherein the active impact assembly 2 and the detection assembly 3 on the inner side of the main pipe 1 can carry out strength detection on the surface of the bridge, when the device is used, the main pipe 1 can be controlled by external force, make the bottom surface of being responsible for 1 and bridge surface contact, initiative impact assembly 2 work forces detection component 3 to strike the bridge surface fast afterwards, can judge whether the intensity of bridge is in qualified scope from the damage on bridge surface or the degree of pushing down like this.

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

Referring to fig. 1-5, a strength detecting device for a bridge includes a main pipe 1, an active impact assembly 2 and a detecting assembly 3, the active impact assembly 2 and the detecting assembly 3 are both installed inside the main pipe 1, the bottom end of the active impact assembly 2 is connected to the detecting assembly 3, the active impact assembly 2 includes a cylinder 21, a transition shaft 22, a first circular plate 23, a transition block 24 and a return spring 25, the outer wall of the cylinder 21 is fixedly connected to the main pipe 1, the output end of the cylinder 21 is installed with the transition shaft 22, the transition shaft 22 is installed with the first circular plate 23, the outer side of the transition shaft 22 is provided with the return spring 25, the top end of the transition shaft 22 is installed with a limit circular plate 26, the bottom surface of the limit circular plate 26 is in contact with the main pipe 1, the limit circular plate 26 plays a limiting role, and prevents the transition shaft 22 from being damaged by a large stroke when the cylinder 21 pushes the transition shaft 22 to move, the transition shaft 22 is installed with the transition block 24 at the bottom end of the transition shaft 22, detection component 3 is installed to the bottom of transition piece 24, detection component 3 and transition piece 24 all with be responsible for 1 swing joint, wherein be responsible for 1 inboard initiative impact assembly 2 and detection component 3 and can carry out bridge surface's intensity and detect, when the device used, available external force control lives and is responsible for 1, make the bottom surface and the bridge surface contact of being responsible for 1, 2 work of initiative impact assembly forces detection component 3 to strike the bridge surface fast after that, can judge out the intensity of bridge whether in qualified range from the damage on bridge surface or the degree of pushing down like this.

Referring to fig. 1-3, the main pipe 1 includes a sleeve 11, a handle 12, a second circular plate 13, a limit ring 14, an outward-expanding ring 15 and a guide cover 16, the handle 12 is symmetrically installed outside the sleeve 11, an air cylinder 21 is fixed to the top end of the inner wall of the sleeve 11, the second circular plate 13 and the limit ring 14 are fixed to the inner wall of the sleeve 11, a transition shaft 22 penetrates through the second circular plate 13 and is movably connected to the second circular plate 13, the bottom surface of the second circular plate 13 contacts with the first circular plate 23, the bottom surface of the limit ring 14 contacts with a transition block 24, the outer wall of the transition block 24 is movably connected to the sleeve 11, the outward-expanding ring 15 and the guide cover 16 are installed at the bottom end of the sleeve 11, the inner cavity wall of the guide cover 16 contacts with the transition block 24, the shape of the inner wall of the guide cover 16 is the same as the shape of the outer wall of the transition block 24, wherein the guide cover 16 is located inside the outward-expanding ring 15, and the second circular plate 13 and the limit ring 14 are both fixed members, the second circular plate 13 and the limit ring 14 are installed to limit the stroke of the active impact assembly 2, the upper end and the lower end of the return spring 25 are respectively connected to the first circular plate 23 and the limit ring 14, the return spring 25 provides a return effect, and after the cylinder 21 impacts, the return spring 25 enables the parts in the active impact assembly 2 to return to the initial position.

Please refer to fig. 5, the detecting component 3 includes a semicircular impact head 31, a guiding column 32 and a threaded column 33, the semicircular impact head 31 is fixed at the bottom end of the guiding column 32, the outer wall of the guiding column 32 is movably connected with the main pipe 1, the threaded column 33 is installed at the center of the top end of the guiding column 32, the threaded column 33 is connected with the transition block 24 in a threaded matching manner, the active impact component 2 forces the detecting component 3 to rapidly impact the surface of the bridge, wherein the semicircular impact head 31 made of wear-resistant material rapidly impacts the surface of the bridge, the surface of the bridge can be damaged and recessed to some extent, so that whether the strength of the bridge is in a qualified range can be judged from the damage and the recessed degree of the surface of the bridge, and meanwhile, the detecting component 3 is convenient to disassemble and repair due to the threaded connection manner.

In summary, the following steps: this intensity detection device for bridge, including being responsible for 1, initiative impact subassembly 2 and determine module 3, when the device uses, available external force control live and is responsible for 1, make the bottom surface and the bridge surface contact of being responsible for 1, initiative impact subassembly 2 work forces determine module 3 rapid impact bridge surface after that, half round strikes head 31 rapid impact bridge surface wherein, certain damage and sunken can take place on bridge surface, can judge out bridge intensity whether qualified scope on bridge from bridge surface's damage and sunken degree like this, high convenience in use, high detection efficiency, the threaded connection mode of determine module 3 makes its easy dismounting simultaneously, and convenient maintenance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an intensity detection device for bridge, is responsible for (1), initiative impact assembly (2) and determine module (3) including being responsible for, its characterized in that: the utility model discloses a transition piece, including the main pipe (1), the main pipe (1) is installed in the main pipe (2), the main pipe (3) is all installed in the inboard of initiative impact assembly (2) and detection component (3), detection component (3) are connected to the bottom of initiative impact assembly (2), initiative impact assembly (2) are including cylinder (21), transition axle (22), first plectane (23), transition piece (24) and reset spring (25), the outer wall of cylinder (21) with be responsible for (1) fixed connection, the output installation transition axle (22) of cylinder (21), install first plectane (23) on transition axle (22), reset spring (25) are arranged in the outside of transition axle (22), transition piece (24) are installed to the bottom of transition axle (22), bottom installation detection component (3) of transition piece (24), detection component (3) and transition piece (24) all with be responsible for (1) swing joint.

2. The strength detection device for a bridge according to claim 1, characterized in that: be responsible for (1) including sleeve (11), handle (12), second plectane (13), spacing ring (14), expand ring (15) and guide cover (16) outward, the outside at sleeve (11) is installed to handle (12) symmetry, cylinder (21) are fixed with the inner wall top department of sleeve (11), be fixed with second plectane (13) and spacing ring (14) on the inner wall of sleeve (11), transition axle (22) run through second plectane (13) and rather than swing joint, the bottom surface and the contact of first plectane (23) of second plectane (13), the bottom surface and the transition piece (24) contact of spacing ring (14), the outer wall and sleeve (11) swing joint of transition piece (24), expand ring (15) and guide cover (16) outward are installed to the bottom of sleeve (11), wherein guide cover (16) are located the inboard of expanding ring (15).

3. The strength detection device for a bridge according to claim 2, characterized in that: the upper end and the lower end of the return spring (25) are respectively connected with the first circular plate (23) and the limiting circular ring (14).

4. The strength detection device for a bridge according to claim 1, characterized in that: detection component (3) are including semicircle impact head (31), guide post (32) and screw thread post (33), and semicircle impact head (31) are fixed in the bottom of guide post (32), the outer wall of guide post (32) with be responsible for (1) swing joint, the top center installation screw thread post (33) of guide post (32), and transition piece (24) are connected through screw-thread fit's mode in screw thread post (33).

5. The strength detection device for a bridge according to claim 2, characterized in that: the inner cavity wall of the guide hood (16) is in contact with the transition block (24).

6. The strength detection device for a bridge according to claim 1, characterized in that: and a limiting circular plate (26) is arranged at the top end of the transition shaft (22), and the bottom surface of the limiting circular plate (26) is in contact with the main pipe (1).

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