CN216641519U

CN216641519U - Reinforcing apparatus of truss girder

Info

Publication number: CN216641519U
Application number: CN202123137904.3U
Authority: CN
Inventors: 秦芹芹; 徐踊杰
Original assignee: Shandong Dongsheng Heavy Engineering Technology Co ltd
Current assignee: Shandong Dongsheng Heavy Engineering Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-31
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a truss girder reinforcing device, which relates to the technical field of truss girders and comprises a main body structure, a wrapping mechanism and a tensioning mechanism, wherein the wrapping mechanism is positioned inside the main body structure, the tensioning mechanism is positioned at the left end and the right end of the main body structure, the main body structure comprises a first reinforcing frame, mounting plates are fixedly mounted at the front end and the rear end of the first reinforcing frame, mounting holes are fixedly formed in the upper ends of the mounting plates, and mounting screws are mounted at the left end and the right end of the middle part of the upper end of the first reinforcing frame in a threaded manner. This reinforcing apparatus of truss girder can drive reinforcement frame one and reinforcement frame two at rotatory in-process through installation straining screw and be close to the laminating, and reinforcement frame one drives the web member with reinforcement frame two simultaneously and is close to, strains the web member, avoids the in-process web member that uses for a long time to connect the position and appear becoming flexible, leads to overall structure unusual, further improvement the stability of using.

Description

Reinforcing apparatus of truss girder

Technical Field

The utility model relates to the technical field of truss girders, in particular to a truss girder reinforcing device.

Background

A truss girder is a structure widely used in bridges and buildings, and is composed of many web members, and is introduced as a large-sized support structure with excellent bending resistance and strong deformation coordination.

The prior art patent (CN213115028U) discloses a truss girder assembling device, including first steel sheet and second steel sheet, first steel sheet both ends reverse bending type becomes first end and the second end that is parallel to each other, the syntropy bending type in second steel sheet both ends becomes first bracing and the second bracing that is parallel to each other, first end and second end all are perpendicular with the steel sheet body of first steel sheet, first bracing and second bracing all with the steel sheet body of second steel sheet between form an obtuse angle, the in-process of above-mentioned patent at in-service use, web member in the truss girder is when fixing, mostly adopt the screw fixation, the screw produces loosely between the long-term back screw of using easily, make to produce between two liang of web members of connecting not hard up, thereby influence the stability of whole truss girder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a truss girder reinforcing device, which can drive a first reinforcing frame and a second reinforcing frame to be close to each other and be jointed in a rotating process through installing a tensioning screw, and drive a web member to be close to each other simultaneously through the first reinforcing frame and the second reinforcing frame to tension the web member, so that the problem that the whole structure is abnormal due to the fact that the web member connecting part is loosened in the long-term use process is avoided, the use stability is further improved, and the related problems in the background art are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a truss girder reinforcing device which comprises a main body structure, a wrapping mechanism and a tensioning mechanism, wherein the wrapping mechanism is positioned inside the main body structure, the tensioning mechanism is positioned at the left end and the right end of the main body structure, the main body structure comprises a first reinforcing frame, mounting plates are fixedly mounted at the front end and the rear end of the first reinforcing frame, mounting holes are fixedly formed in the upper ends of the mounting plates, and mounting screws are mounted at the left end and the right end of the middle part of the upper end of the first reinforcing frame in a threaded manner.

Furthermore, a second reinforcing frame is fixedly mounted on the right side of the first reinforcing frame, the second reinforcing frame and the first reinforcing frame are of the same structure, and two different web members can be fixed simultaneously by mounting the second reinforcing frame.

Further, parcel mechanism includes the parcel frame, parcel frame fixed mounting is in the inside of reinforcing frame one and reinforcing frame two, the fixed connection screw that is provided with in the front and back both ends of parcel frame upper end, reinforcing frame one and reinforcing frame two upper end around both ends threaded mounting have connecting screw, connecting screw's lower extreme extends to the inside of reinforcing frame one and reinforcing frame two, connecting screw and connection screw threaded connection can wrap up the web member through installation parcel mechanism to fix it, reduce the area of contact of web member and wall, reduce frictional force, make more laborsaving when taut, also make fixed more firm simultaneously.

Further, tensioning mechanism is including straining piece one, both ends about straining piece one fixed mounting both ends around reinforcing frame two, both ends fixed mounting has straining piece two about both ends around reinforcing frame one, can strain reinforcing frame one and reinforcing frame two through the straining piece one and can strain and be close to with reinforcing frame two.

Furthermore, pull rods are movably mounted in the middle of the tensioning block II and the tensioning block I and are located on the front side and the rear side of the reinforcing frame I and the reinforcing frame II, and the reinforcing frame I and the reinforcing frame II can be driven to move through rotation of the mounting pull rods.

Further, both ends fixedly connected with straining screw about the pull rod, straining screw's the left and right sides extends to reinforcing frame one and reinforcing frame two both ends about, can drive reinforcing frame one and reinforcing frame two at the rotatory in-process through installation straining screw and be close to the laminating, and reinforcing frame one drives the web member with reinforcing frame two simultaneously and is close to, strains the web member, avoids the in-process web member connection position of using for a long time not hard up, leads to overall structure unusual, further improvement the stability of using.

Further, tensioning nut is installed to both ends screw thread about tensioning screw, the middle part fixed mounting of pull rod has the turning block, can carry on spacingly to tensioning screw through installing tensioning nut, avoids it not hard up to appear in the in-process that uses, leads to reinforcing frame one and reinforcing frame two between the separation, influences holistic reinforcement effect, further improvement holistic stability in use.

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

1. according to the reinforcing device of the truss girder, the web members can be wrapped and fixed by installing the wrapping mechanism, so that the contact area between the web members and the wall surface is reduced, the friction force is reduced, more labor is saved during tensioning, and the fixing is firmer;

2. according to the reinforcing device of the truss girder, the first reinforcing frame and the second reinforcing frame can be driven to be close to and attached in the rotating process through the installation of the tensioning screw, the first reinforcing frame and the second reinforcing frame simultaneously drive the web members to be close to tension the web members, the phenomenon that the web member connecting parts are loosened in the long-term use process to cause the abnormal integral structure is avoided, and the use stability is further improved;

3. this reinforcing apparatus of truss girder can carry on spacingly to the tensioning screw rod through the taut nut of installation, avoids it not hard up to appear in the in-process that uses, leads to reinforcing frame one and reinforcing frame two between the separation, influences holistic reinforcement effect, further improvement holistic stability in use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic perspective view of the wrapping mechanism of the present invention;

FIG. 3 is a partially enlarged perspective view of the tensioning screw of the present invention;

fig. 4 is a partially detailed enlarged perspective view of the turning block of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a body structure; 101. reinforcing the frame I; 102. mounting a plate; 103. mounting holes; 104. mounting screws; 105. a second reinforcing frame; 2. a wrapping mechanism; 201. a parcel frame; 202. a connecting screw hole; 203. a connecting screw; 3. a tensioning mechanism; 301. a first tensioning block; 302. a second tensioning block; 303. a pull rod; 304. tensioning the screw rod; 305. tightening the nut; 306. and (6) rotating the block.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Example 1

As shown in fig. 1, 2, 3 and 4, the present invention provides a truss girder reinforcing apparatus, including a main body structure 1, a wrapping mechanism 2 and a tensioning mechanism 3, wherein the wrapping mechanism 2 is located inside the main body structure 1, the tensioning mechanism 3 is located at both left and right ends of the main body structure 1, the main body structure 1 includes a first reinforcing frame 101, mounting plates 102 are fixedly mounted at both front and rear ends of the first reinforcing frame 101, mounting holes 103 are fixedly formed at upper ends of the mounting plates 102, mounting screws 104 are threadedly mounted at both left and right ends of a middle portion of an upper end of the first reinforcing frame 101, a second reinforcing frame 105 is fixedly mounted at a right side of the first reinforcing frame 101, the second reinforcing frame 105 and the first reinforcing frame 101 are of the same structure, the wrapping mechanism 2 includes a wrapping frame 201, the wrapping frame 201 is fixedly mounted inside the first reinforcing frame 101 and the second reinforcing frame 105, and connection screw holes 202 are fixedly formed at both front and rear ends of an upper end of the wrapping frame 201, connecting screws 203 are arranged at the front end and the rear end of the upper ends of the first reinforcing frame 101 and the second reinforcing frame 105 in a threaded manner, the lower ends of the connecting screws 203 extend into the first reinforcing frame 101 and the second reinforcing frame 105, and the connecting screws 203 are in threaded connection with the connecting screw holes 202.

In this embodiment, when in use, the wrapping frame 201 is firstly sleeved on the outer end of the web member of the truss girder, then the first reinforcing frame 101 and the second reinforcing frame 105 are sleeved on the outer end of the wrapping frame 201 and fixed with the wrapping frame 201 through the connecting screw 203, and then the mounting screw 104 is screwed to fixedly connect the web member.

Example 2

As shown in fig. 1, fig. 3 and fig. 4, on the basis of embodiment 1, the present invention provides a technical solution: tensioning mechanism 3 is including straining piece 301, both ends about two ends are fixed mounting at reinforcing frame two 105 front and back both ends to straining piece 301, reinforcing frame 101 front and back both ends about both ends fixed mounting have two 302 straining pieces, two 302 and the middle part movable mounting of a 301 tensioning piece have pull rod 303, pull rod 303 is located reinforcing frame 101 and reinforcing frame two 105 front and back both sides, pull rod 303 controls both ends fixedly connected with tensioning screw 304, tensioning screw 304's the left and right sides extends to reinforcing frame 101 and reinforcing frame two 105 both ends about, tensioning nut 305 is installed to both ends screw thread about tensioning screw 304, the middle part fixed mounting of pull rod 303 has rotor block 306.

In this embodiment, after the fixing, the tightening screw 304 penetrates through the first tightening block 301 and the second tightening block 302, then the rotating block 306 is screwed to screw the tightening screw 304 into the first tightening block 301 and the second tightening block 302, the first tightening block 301 and the second tightening block 302 drive the first reinforcement frame 101 and the second reinforcement frame 105 to approach each other slowly in the screwing process, the first reinforcement frame 101 and the second reinforcement frame 105 drive the web members to tighten to approach each other while moving, after the tightening process, the tightening nut 305 is screwed to limit the tightening screw 304, and then the mounting hole 103 is attached to the wall body and fixed.

The working principle of the reinforcing apparatus for a truss girder will be described in detail below.

When in use, the wrapping frame 201 is firstly sleeved at the outer end of the truss girder web member, then the first reinforcing frame 101 and the second reinforcing frame 105 are sleeved at the outer end of the wrapping frame 201 and fixed with the wrapping frame 201 through the connecting screw 203, then the mounting screw 104 is screwed to fixedly connect the web members, after the web members are fixed, the tensioning screw 304 is threaded into the first tensioning block 301 and the second tensioning block 302, the turning block 306 is then twisted to screw the tensioning screw 304 into the interior of the tensioning block one 301 and the tensioning block two 302, in the screwing process, the first tensioning block 301 and the second tensioning block 302 drive the first reinforcing frame 101 and the second reinforcing frame 105 to be gradually closed, the first reinforcing frame 101 and the second reinforcing frame 105 drive the web members to be tensioned while moving so as to be closed and closed, and after the web members are tensioned, the tightening nut 305 is screwed to limit the tightening screw 304, and then the mounting hole 103 is attached to the wall body and fixed.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a reinforcing apparatus of truss girder, includes major structure (1), parcel mechanism (2) and tensioning mechanism (3), its characterized in that: the wrapping mechanism (2) is located inside the main body structure (1), the tensioning mechanism (3) is located at the left end and the right end of the main body structure (1), the main body structure (1) comprises a first reinforcing frame (101), mounting plates (102) are fixedly mounted at the front end and the rear end of the first reinforcing frame (101), mounting holes (103) are fixedly formed in the upper ends of the mounting plates (102), and mounting screws (104) are mounted at the left end and the right end of the middle portion of the upper end of the first reinforcing frame (101) in a threaded mode.

2. A truss girder reinforcing apparatus as defined in claim 1 wherein: and a second reinforcing frame (105) is fixedly mounted on the right side of the first reinforcing frame (101), and the second reinforcing frame (105) and the first reinforcing frame (101) have the same structure.

3. A truss girder reinforcing apparatus as defined in claim 2 wherein: parcel mechanism (2) is including parcel frame (201), parcel frame (201) fixed mounting is in the inside of reinforcing frame (101) and reinforcing frame two (105), both ends are fixed around parcel frame (201) upper end and are provided with connecting screw (202), connecting screw (203) are installed with reinforcing frame two (105) upper end both ends screw thread around reinforcing frame (101), the lower extreme of connecting screw (203) extends to the inside of reinforcing frame (101) and reinforcing frame two (105), connecting screw (203) and connecting screw (202) threaded connection.

4. A truss girder reinforcing apparatus as defined in claim 3 wherein: tensioning mechanism (3) are including straining piece one (301), both ends about straining piece one (301) fixed mounting both ends before reinforcing frame two (105) back both ends, both ends fixed mounting has straining piece two (302) about reinforcing frame one (101) both ends.

5. A truss girder reinforcing apparatus as defined in claim 4 wherein: the middle parts of the tensioning block II (302) and the tensioning block I (301) are movably provided with pull rods (303), and the pull rods (303) are positioned at the front side and the rear side of the reinforcing frame I (101) and the reinforcing frame II (105).

6. A truss girder reinforcing apparatus as defined in claim 5 wherein: the left end and the right end of the pull rod (303) are fixedly connected with tensioning screws (304), and the left side and the right side of the tensioning screws (304) extend to the left end and the right end of the first reinforcing frame (101) and the second reinforcing frame (105).

7. A truss girder reinforcing apparatus as defined in claim 6 wherein: tensioning nuts (305) are installed at the left end and the right end of the tensioning screw rod (304) in a threaded mode, and a rotating block (306) is fixedly installed in the middle of the pull rod (303).