CN219067741U

CN219067741U - Stable composite bridge

Info

Publication number: CN219067741U
Application number: CN202223271628.4U
Authority: CN
Inventors: 郭如海; 郭力嘉
Original assignee: Zhenjiang Changda Electrical Co ltd
Current assignee: Zhenjiang Changda Electrical Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-23
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a stable composite bridge, which relates to the technical field of composite bridges, and comprises a bridge mechanism and a wire harness mechanism, wherein the wire harness mechanism is arranged in a bridge body when in use, then a pressing plate is driven to move upwards through an adjusting screw to separate a first positioning groove from a second positioning groove, each cable independently passes through each first positioning groove in the bridge body, after a plurality of cables pass through the bridge body, the pressing plate is driven to move downwards through the adjusting screw, the pressing plate after moving downwards covers the first positioning groove through the second positioning groove, so that the cables can be fixed between the first positioning groove and the second positioning groove, the rapid wire harness fixation of the cables is realized, the use is convenient, the clamping plate can be clamped elastically according to the diameter of the cables when the cables pass through the first positioning groove and the second positioning groove, and the cables with different sizes can be clamped and limited stably and are not easy to shake in the bridge body.

Description

Stable composite bridge

Technical Field

The utility model relates to the technical field of composite bridges, in particular to a stable composite bridge.

Background

The composite bridge frame of the cable is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like, the bridge frame in a building can be independently erected, and can also be laid on various building (construction) structures and pipe gallery brackets, so that the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge frame is installed outside the building.

The bridge is mainly used for protecting cables in the bridge, when a plurality of cables with different sizes pass through the bridge, the cables are disordered, a wire harness mechanism is lacked, and the cables are easy to wind together, so that the later maintenance is not facilitated. And the side wall of the bridge frame is provided with the heat dissipation holes for heat dissipation, however, external rainwater easily flows into the bridge frame from the heat dissipation holes, the fireproof performance of the bridge frame is poor, and cables in the bridge frame are easily damaged.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art of a stable composite bridge.

Therefore, the problem to be solved by the present utility model is how to provide a stable composite bridge.

In order to solve the technical problems, the utility model provides the following technical scheme: a stable composite bridge comprises a plurality of bridge frames,

the bridge mechanism comprises a bridge body and a cover plate arranged at the upper end of the bridge body, wherein fixing bolts are arranged at two sides of the cover plate, a radiating hole is formed in the side wall of the bridge body, and a waterproof breathable film is paved on the inner wall of the bridge body;

the wire binding mechanism is connected inside the bridge body and comprises a fixing assembly and a fixing plugboard connected to the upper end of the fixing assembly, the upper end of the fixing plugboard is connected with a pressing plate, and adjusting screws are symmetrically arranged on two sides of the pressing plate.

Based on the technical characteristics: the heat dissipation Kong Fangbian that sets up dispels the heat in with the crane span structure body, and the waterproof ventilated membrane of installation can avoid external rainwater to get into inside the crane span structure body through the louvre as far as possible, and when inside the crane span structure body was passed to many cables, the cable still will pass between fixed picture peg and the clamp plate in step, and at this moment the staff can drive the clamp plate through adjusting screw and move down, conveniently fixed many cable bundle lines.

As a preferred embodiment of the stable composite bridge according to the utility model, the following applies: and fireproof paint is smeared outside the bridge body.

Based on the technical characteristics: the flame-retardant fireproof effect is improved, and the cable is prevented from being damaged in the bridge body.

As a preferred embodiment of the stable composite bridge according to the utility model, the following applies: the fixed subassembly includes fixed mounting at the base of crane span structure body inner chamber bottom, and the installation slot has been seted up in the centre of base, and spacing slide is installed to the inner wall bilateral symmetry of installation slot.

Based on the technical characteristics: when the cable harness mechanism is used, the fixed plugboard is firstly inserted into the base from one side of the installation slot, after the fixed plugboard is completely inserted, the base can be fixed at the bottom end of the inner cavity of the bridge body, and the cable harness mechanism is fixed in the inner cavity of the bridge body, so that the cable harness mechanism is convenient to fix, and meanwhile, the cable harness mechanism is not easy to loose

As a preferred embodiment of the stable composite bridge according to the utility model, the following applies: limiting sliding grooves are symmetrically formed in two sides of the lower end of the fixed inserting plate, a first positioning groove is formed in the upper end of the fixed inserting plate, and lugs are fixedly mounted on two sides of the upper end of the fixed inserting plate.

Based on the technical characteristics: the first positioning groove limits the penetrated cable.

As a preferred embodiment of the stable composite bridge according to the utility model, the following applies: the upper end of the lug is provided with a fixing nut, and the bottom end of the adjusting screw is arranged in the fixing nut.

Based on the technical characteristics: the adjusting screw rotates in the fixing nut at the upper end of the lug, and when the adjusting screw does not rotate, the fixing nut locks the adjusting screw.

As a preferred embodiment of the stable composite bridge according to the utility model, the following applies: connecting plates are welded on two sides of the upper end of the pressing plate, second positioning grooves are formed in the bottom end of the pressing plate at intervals, clamping plates are mounted on the inner sides of the second positioning grooves, and elastic pieces are mounted between the clamping plates and the second positioning grooves.

Based on the technical characteristics: when the cable is spacing between first constant head tank and second constant head tank, splint can be according to the diameter size self-adaptation elasticity centre gripping of cable to make the cable of equidimension not pass first constant head tank and second constant head tank when, all can be spacing by stable centre gripping, be difficult for producing in the crane span structure body and rock.

As a preferred embodiment of the stable composite bridge according to the utility model, the following applies: the second positioning groove and the first positioning groove are arranged in a semi-arc structure and are aligned with each other.

Based on the technical characteristics: the cable is conveniently clamped between the first positioning groove and the second positioning groove in a limiting mode.

As a preferred embodiment of the stable composite bridge according to the utility model, the following applies: the top of the adjusting screw is provided with a handle, the adjusting screw is connected with a movable nut in a threaded manner, and the movable nut is connected with the connecting plate.

Based on the technical characteristics: the adjusting screw is rotated through the handle, when the adjusting screw rotates positively, the movable nut drives the pressing plate to move downwards through the connecting plate, and when the adjusting screw rotates reversely, the movable nut drives the pressing plate to move upwards through the connecting plate.

The utility model has the beneficial effects that: when the cable harness mechanism is used, the cable harness mechanism is installed inside the bridge body, then the pressure plate is driven to move upwards through the adjusting screw, so that the first positioning groove is separated from the second positioning groove, at the moment, each cable penetrates through each first positioning groove independently in the bridge body, after a plurality of cables penetrate through the bridge body, the pressure plate is driven to move downwards through the adjusting screw, the pressure plate after moving downwards is covered above the first positioning groove through the second positioning groove, so that the cables can be fixed between the first positioning groove and the second positioning groove, the cable harness is fixed fast, the cable harness mechanism is convenient to use, when the cables penetrate through the first positioning groove and the second positioning groove, the clamping plates can be clamped elastically according to the diameter of the cables, so that the cables with different sizes can be clamped stably and limited when the cables penetrate through the first positioning groove and the second positioning groove, shaking is not easy to occur in the bridge body, the waterproof breathable film can be prevented from entering the inside the bridge body through the heat dissipation holes, and the fireproof coating applied at the same time improves the fireproof effect of the bridge body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall structural diagram of a stable composite bridge.

Fig. 2 is a diagram of the bridge body structure of a stable composite bridge.

Fig. 3 is a structure diagram of a wire harness mechanism of the stable composite bridge.

In the drawings, the list of components represented by the various numbers is as follows:

100. a bridge frame mechanism; 101. a bridge body; 101a, fireproof paint; 102. a cover plate; 103. a fixing bolt; 104. a heat radiation hole; 105. a waterproof breathable film; 200. a wire harness mechanism; 201. a fixing assembly; 201a, a base; 201b, an installation slot; 201c, limiting sliding plates; 202. fixing the plugboard; 202a, limiting sliding grooves; 202b, a first positioning groove; 202c, lugs; 202c-1, a fixing nut; 203. a pressing plate; 203a, a connection plate; 203b, a second positioning groove; 203c, clamping plates; 203d, an elastic member; 204. adjusting a screw; 204a, a handle; 204b, a movable nut.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, 2 and 3, a stable composite bridge is provided in the first embodiment of the present utility model, and includes a bridge mechanism 100, which includes a bridge body 101 and a cover plate 102 installed at the upper end of the bridge body 101, wherein fixing bolts 103 are installed at two sides of the cover plate 102, a heat dissipation hole 104 is formed in a side wall of the bridge body 101, and a waterproof and breathable film 105 is laid on an inner wall of the bridge body 101;

the wire harness mechanism 200 is connected inside the bridge body 101 and comprises a fixing assembly 201 and a fixing insertion plate 202 connected to the upper end of the fixing assembly 201, a pressing plate 203 is connected to the upper end of the fixing insertion plate 202, and adjusting screws 204 are symmetrically arranged on two sides of the pressing plate 203.

Further, the exterior of the bridge body 101 is coated with a fire retardant coating 101a.

The upper end of the fixing plugboard 202 is provided with a first positioning groove 202b at intervals, two sides of the upper end of the fixing plugboard 202 are fixedly provided with lugs 202c, the upper end of each lug 202c is provided with a fixing nut 202c-1, and the bottom end of each adjusting screw 204 is arranged in each fixing nut 202 c-1.

Specifically, two sides of the upper end of the pressing plate 203 are welded with a connecting plate 203a, the bottom end of the pressing plate 203 is provided with a second positioning groove 203b at intervals, the second positioning groove 203b and the first positioning groove 202b are all in a semi-arc structure, and the second positioning groove and the first positioning groove 202b are aligned with each other.

Preferably, a handle 204a is mounted on the top of the adjusting screw 204, a movable nut 204b is screwed on the adjusting screw 204, and the movable nut 204b is connected with the connecting plate 203 a.

When the cable harness mechanism 200 is used, the cable harness mechanism 200 is firstly installed inside the bridge body 101, then the adjusting screw 204 drives the pressing plate 203 to move upwards, the first positioning groove 202b and the second positioning groove 203b are separated (the first positioning groove 202b and the second positioning groove 203b are flexibly arranged according to the requirement), each cable independently passes through each first positioning groove 202b in the bridge body 101, after a plurality of cables pass through, a worker can rotate the adjusting screw 204 through the handle 204a, the adjusting screw 204 rotates in the fixing nut 202c-1 at the upper end of the lug 202c, when the adjusting screw 204 does not rotate, the fixing nut 202c-1 locks the adjusting screw 204, and as the adjusting screw 204 rotates, the movable nut 204b drives the pressing plate 203 to move downwards through the connecting plate 203a (when the pressing plate 203 moves upwards), the moving pressing plate 203 only needs to reverse the adjusting screw 204), and after the moving pressing plate 203b covers the first positioning groove 202b, so that the cables can be fixed in the first positioning groove 202b and the second positioning groove 203b, and the cable harness can be quickly and conveniently fixed. After the cable is fixed, can cover the apron 102 in bridge body 101 upper end, utilize fixing bolt 103 to lock the fixed to the two afterwards, the louvre 104 of seting up is convenient with the heat dissipation in the bridge body 101, and the waterproof ventilated membrane 105 of installation can avoid external rainwater to get into inside the bridge body 101 through louvre 104 as far as possible, and the fire prevention coating 101a of painting has improved fire-retardant fire prevention effect simultaneously, prevents that the cable from damaging inside the bridge body 101.

Example 2

Referring to fig. 3, a second embodiment of the present utility model is shown, which is different from the first embodiment in that: the fixed assembly 201 comprises a base 201a fixedly installed at the bottom end of the inner cavity of the bridge body 101, a mounting slot 201b is formed in the middle of the base 201a, and limiting sliding plates 201c are symmetrically installed on two sides of the inner wall of the mounting slot 201 b.

Further, two sides of the lower end of the fixed plugboard 202 are symmetrically provided with limiting sliding grooves 202a.

When the cable harness mechanism is used, the fixed plug board 202 is firstly inserted into the base 201a from one side of the mounting slot 201b, the limiting slide board 201c is guided to move through the limiting slide groove 202a when the fixed plug board 202 is completely inserted, the base 201a can be fixed at the bottom end of the inner cavity of the bridge body 101, and the cable harness mechanism 200 is fixed in the inner cavity of the bridge body 101, so that the cable harness mechanism is convenient to fix, and meanwhile, the cable harness mechanism is not easy to loose.

Example 3

Referring to fig. 3, a third embodiment of the present utility model is shown, which is different from the first two embodiments: a clamping plate 203c is mounted on the inner side of the second positioning groove 203b, and an elastic member 203d is mounted between the clamping plate 203c and the second positioning groove 203 b.

When the cable passes through the first positioning groove 202b and the second positioning groove 203b, the clamping plate 203c can be clamped elastically in a self-adaptive manner according to the diameter of the cable, if the cable is smaller, the elastic piece 203d can press the lower elastic clamping plate 203c against the upper end of the cable, and if the cable is larger, the clamping plate 203c can move upwards to press the elastic piece 203d to deform, so that cables with different sizes can be clamped stably and limited when passing through the first positioning groove 202b and the second positioning groove 203b, and shaking is not easy to occur.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. The utility model provides a stable compound crane span structure which characterized in that: comprising the steps of (a) a step of,

the bridge mechanism (100) comprises a bridge body (101) and a cover plate (102) arranged at the upper end of the bridge body (101), wherein fixing bolts (103) are arranged at two sides of the cover plate (102), a heat dissipation hole (104) is formed in the side wall of the bridge body (101), and a waterproof and breathable film (105) is paved on the inner wall of the bridge body (101);

the wire harness mechanism (200) is connected inside the bridge body (101), comprises a fixing assembly (201) and a fixing inserting plate (202) connected to the upper end of the fixing assembly (201), wherein a pressing plate (203) is connected to the upper end of the fixing inserting plate (202), and adjusting screws (204) are symmetrically arranged on two sides of the pressing plate (203).

2. A stable composite bridge according to claim 1, wherein: the exterior of the bridge body (101) is coated with fireproof paint (101 a).

3. A stable composite bridge according to claim 1, wherein: the fixed assembly (201) comprises a base (201 a) fixedly installed at the bottom end of the inner cavity of the bridge body (101), an installation slot (201 b) is formed in the middle of the base (201 a), and limiting sliding plates (201 c) are symmetrically installed on two sides of the inner wall of the installation slot (201 b).

4. A stable composite bridge according to claim 1, wherein: limiting sliding grooves (202 a) are symmetrically formed in two sides of the lower end of the fixed inserting plate (202), first positioning grooves (202 b) are formed in the upper end of the fixed inserting plate (202), and lugs (202 c) are fixedly arranged in two sides of the upper end of the fixed inserting plate (202).

5. The stabilized composite bridge of claim 4 wherein: the upper end of the lug (202 c) is provided with a fixing nut (202 c-1), and the bottom end of the adjusting screw (204) is arranged in the fixing nut (202 c-1).

6. A stable composite bridge according to claim 1, wherein: connecting plates (203 a) are welded on two sides of the upper end of the pressing plate (203), second positioning grooves (203 b) are formed in the bottom end of the pressing plate (203) at intervals, clamping plates (203 c) are arranged on the inner sides of the second positioning grooves (203 b), and elastic pieces (203 d) are arranged between the clamping plates (203 c) and the second positioning grooves (203 b).

7. The stabilized composite bridge as claimed in claim 6, wherein: the second positioning groove (203 b) and the first positioning groove (202 b) are arranged in a semi-arc structure, and are aligned with each other.

8. A stable composite bridge according to claim 1, wherein: the top of the adjusting screw (204) is provided with a handle (204 a), the adjusting screw (204) is connected with a movable nut (204 b) in a threaded manner, and the movable nut (204 b) is connected with the connecting plate (203 a).