CN211720159U - Slot type crane span structure that ventilation effect is good - Google Patents
Slot type crane span structure that ventilation effect is good Download PDFInfo
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- CN211720159U CN211720159U CN201921857353.8U CN201921857353U CN211720159U CN 211720159 U CN211720159 U CN 211720159U CN 201921857353 U CN201921857353 U CN 201921857353U CN 211720159 U CN211720159 U CN 211720159U
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- fan
- ventilation effect
- bearing
- crane span
- span structure
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Abstract
The utility model provides a slot type crane span structure that ventilation effect is good, includes the crane span structure body, the lid, crane span structure body both sides are equipped with slide rail, vent, it has the fixed plate to slide to connect on the slide rail, fixed plate upper portion is equipped with the magnetic stripe, the fixed plate lower part is fixed with motor, fan, the air outlet of fan with the vent adaptation, the fan includes the casing, the air intake has been seted up on the casing, be equipped with the bearing frame in the casing, the bearing frame internal rotation is connected with the bearing, be fixed with the flabellum on the bearing, the output shaft and the bearing transmission of motor are connected, the lid both sides are equipped with turns over the hem, the lid with the crane span structure body sliding connection is.
Description
Technical Field
The utility model relates to a crane span structure especially relates to a slot type crane span structure that ventilation effect is good.
Background
The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the material has the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength;
the existing bridge is used for enhancing the ventilation and heat dissipation effect, rainwater can float into the bridge due to ventilation of the side opening of the existing bridge, a part of protection effect is lost, the strength can be greatly influenced if the lower opening of the bridge is opened, damage to a cable can be caused, a motor is generally used for driving a fan to rotate for the existing bridge, the motor is heavy, the bridge cannot bear too many fans, the ideal ventilation and heat dissipation effect cannot be achieved, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a slot type crane span structure that ventilation effect is good, including crane span structure body, lid, crane span structure body both sides are equipped with slide rail, vent, it has the fixed plate to slide to connect on the slide rail, fixed plate upper portion is equipped with the magnetic stripe, the fixed plate lower part is fixed with motor, fan, the air outlet of fan with the vent adaptation, the fan includes the casing, the air intake has been seted up on the casing, be equipped with the bearing frame in the casing, the bearing frame internal rotation is connected with the bearing, be fixed with the flabellum on the bearing, the output shaft and the bearing transmission of motor are connected, the lid both sides are equipped with turns over the hem, the lid with the crane span structure body slips and connects, just turn over the.
Preferably, the bearing middle part is equipped with the perforating hole, be equipped with a plurality of stopper in the perforating hole.
Preferably, a transmission shaft is fixed on an output shaft of the motor, a plurality of limiting strips are arranged on the transmission shaft, the transmission shaft penetrates through the through hole, and the limiting strips are connected with the through hole.
Preferably, the fan comprises a first shell and a second shell, and the first shell and the second shell are connected in a clamping mode.
Preferably, the motor is connected with the fixing plate in a threaded manner.
Preferably, the lower part of the fixing plate is provided with a sliding groove, and the shell is provided with a connecting edge matched with the sliding groove.
Preferably, the fan is connected with the fixed plate in a sliding manner.
Preferably, the number of the air inlets is multiple, the air inlets are fan-shaped air inlets, and the multiple air inlets are uniformly distributed around the bearing seat.
Preferably, the fan and the transmission shaft are made of plastic materials.
Compared with the prior art, the utility model discloses following beneficial effect has:
the fan is connected with the fixed plate in a sliding manner, so that the fan is more convenient to overhaul and replace;
a transmission shaft is fixed on an output shaft of the motor, the fan and the transmission shaft are made of plastic materials, a plurality of limiting strips are arranged on the transmission shaft, the transmission shaft penetrates through the through hole, the limiting strips are connected with the through hole, and the fans can be driven to supply air through one motor, so that the cost can be effectively reduced, and the ventilation and heat dissipation effects in the bridge frame are enhanced;
the cover body is connected with the bridge frame body in a sliding connection mode, and the turning edge is magnetically attracted with the magnetic strips, so that the cover body is more stable, and the cover body is prevented from accidentally falling off when the bridge frame is deformed.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is an explosion structure diagram of the present invention.
Fig. 3 is the structure diagram of the fan of the present invention.
Fig. 4 is a bottom view of the present invention.
Fig. 5 is a front view of the present invention.
Fig. 6 is a right side view of the present invention.
The figure is as follows: the bridge frame comprises a bridge frame body 1, a cover body 2, a fixing plate 3, a motor 4, a first shell 5, fan blades 6, a bearing 7, a limiting strip 8, a sliding groove 9, a ventilation opening 10, a sliding rail 11, a transmission shaft 12, an air inlet 13, a limiting block 14, a second shell 15, a connecting edge 16, a through hole 17 and a bearing seat 18.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-6, a trough-type bridge with good ventilation effect comprises a bridge body 1 and a cover body 2, wherein slide rails 11 and ventilation openings 10 are arranged on two sides of the bridge body 1, a fixed plate 3 is slidably connected on the slide rails 11, a magnetic stripe is arranged on the upper part of the fixed plate 3, a motor 4 is in threaded connection with the fixed plate 3, a slide groove 9 is arranged on the lower part of the fixed plate 3, a connecting edge 16 matched with the slide groove 9 is arranged on the shell, and a fan is in sliding connection with the fixed plate 3 and is more convenient to overhaul and replace;
the air outlet of fan with vent 10 adaptation, the fan includes first casing 5, second casing 15, first casing 5, second casing 15 joint are connected, air intake 13 has been seted up on the casing, air intake 13 has a plurality ofly, air intake 13 is fan-shaped air intake 13, and is a plurality of air intake 13 winds bearing frame 18 evenly distributed, be equipped with bearing frame 18 in the casing, bearing frame 18 internal rotation is connected with bearing 7, bearing 7 middle part is equipped with perforating hole 17, be equipped with a plurality of stoppers 14 in the perforating hole 17, be fixed with flabellum 6 on the bearing 7, be fixed with transmission shaft 12 on the output shaft of motor 4, the fan, transmission shaft 12 is the plastics material, be equipped with a plurality of spacing strips 8 on transmission shaft 12, perforating hole 17 is worn to establish by transmission shaft 12, just spacing strip 8 all with perforating hole 17 meets, the motor 4 can drive a plurality of fans to supply air, so that the cost can be effectively reduced, and the ventilation and heat dissipation effects in the bridge frame are enhanced;
the two sides of the cover body 2 are provided with turnover edges, the cover body 2 is connected with the bridge frame body 1 in a sliding mode, and the turnover edges and the magnetic strips are attracted magnetically, so that the cover body 2 is more stable, and the cover body 2 is prevented from falling off accidentally when the bridge frame is deformed.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.
Claims (9)
1. The utility model provides a slot type crane span structure that ventilation effect is good, includes the crane span structure body, the lid, its characterized in that: the utility model discloses a fan bridge, including crane span structure body, fixed plate, fan outlet, fan inlet, bearing frame internal rotation are connected with the bearing, be fixed with the flabellum on the bearing, the output shaft and the bearing transmission of motor are connected, the lid both sides are equipped with turns over the hem, the lid with the crane span structure body slips and connects, just turn over the hem with magnetic stripe magnetism attracts mutually.
2. The trough type bridge frame with good ventilation effect as claimed in claim 1, wherein: the bearing middle part is equipped with the perforating hole, be equipped with a plurality of stoppers in the perforating hole.
3. The trough type bridge frame with good ventilation effect as claimed in claim 2, wherein: the motor is characterized in that a transmission shaft is fixed on an output shaft of the motor, a plurality of limiting strips are arranged on the transmission shaft, the transmission shaft penetrates through the through hole, and the limiting strips are connected with the through hole.
4. The trough type bridge frame with good ventilation effect as claimed in claim 1, wherein: the fan comprises a first shell and a second shell which are connected in a clamping mode.
5. The trough type bridge frame with good ventilation effect as claimed in claim 1, wherein: the motor is connected with the fixing plate in a threaded manner.
6. The trough type bridge frame with good ventilation effect as claimed in claim 1, wherein: the lower part of the fixed plate is provided with a sliding chute, and the shell is provided with a connecting edge matched with the sliding chute.
7. The trough bridge with good ventilation effect as claimed in claim 6, wherein: the fan is connected with the fixed plate in a sliding manner.
8. The trough type bridge frame with good ventilation effect as claimed in claim 1, wherein: the air inlet is a fan-shaped air inlet, and the air inlets are uniformly distributed around the bearing seat.
9. The trough bridge with good ventilation effect as claimed in claim 3, wherein: the fan the transmission shaft are made of plastic materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921857353.8U CN211720159U (en) | 2019-10-31 | 2019-10-31 | Slot type crane span structure that ventilation effect is good |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921857353.8U CN211720159U (en) | 2019-10-31 | 2019-10-31 | Slot type crane span structure that ventilation effect is good |
Publications (1)
Publication Number | Publication Date |
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CN211720159U true CN211720159U (en) | 2020-10-20 |
Family
ID=72815342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921857353.8U Active CN211720159U (en) | 2019-10-31 | 2019-10-31 | Slot type crane span structure that ventilation effect is good |
Country Status (1)
Country | Link |
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CN (1) | CN211720159U (en) |
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2019
- 2019-10-31 CN CN201921857353.8U patent/CN211720159U/en active Active
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