CN206517020U - A kind of multi-functional cable ditch crane span structure - Google Patents

A kind of multi-functional cable ditch crane span structure Download PDF

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Publication number
CN206517020U
CN206517020U CN201621487260.7U CN201621487260U CN206517020U CN 206517020 U CN206517020 U CN 206517020U CN 201621487260 U CN201621487260 U CN 201621487260U CN 206517020 U CN206517020 U CN 206517020U
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China
Prior art keywords
cat ladder
passageway
span structure
crane span
guardrail
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Active
Application number
CN201621487260.7U
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Chinese (zh)
Inventor
潘国跃
谭小兵
陈晓彬
杨杰
应福强
胡援朝
李兴木
李伯明
张海东
王劼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Zhejiang Electric Power Transmission and Transforming Engineering Co
Original Assignee
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Zhejiang Electric Power Transmission and Transforming Engineering Co
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Application filed by State Grid Corp of China SGCC, State Grid Zhejiang Electric Power Co Ltd, Zhejiang Electric Power Transmission and Transforming Engineering Co filed Critical State Grid Corp of China SGCC
Priority to CN201621487260.7U priority Critical patent/CN206517020U/en
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Publication of CN206517020U publication Critical patent/CN206517020U/en
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Anticipated expiration legal-status Critical

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Abstract

A kind of multi-functional cable ditch crane span structure, is related to a kind of multi-functional cable ditch crane span structure.At present, cable duct both sides are fitted with cable bearer, and narrow space causes many inconvenience.This reality is new to be located at dismountable passageway, dismountable guardrail and cat ladder located at passageway both sides on cable duct including transverse strands, described cat ladder is connected side by side by dismountable connector with guardrail, after described connector is removed, cat ladder can be surrounded and the junction in passageway is turned-out relays into cable duct.After the completion of the technical program is set up on cable duct, personnel can safety cable duct, can also carry all kinds of small machines such as electric welding machine and pass through;Cat ladder is easy to use, safe and reliable during cable duct above and below personnel to possess using safe, attractive in appearance, installation, dismounting, convenient transportation, enhances operating personnel's working security, improves safety construction level.

Description

A kind of multi-functional cable ditch crane span structure
Technical field
The utility model is related to a kind of multi-functional cable ditch crane span structure.
Background technology
Substation project has many cable ducts, and width is typically at 1.2 meters or so, and depth is at 1.5 meters or so, and cable duct is not only It is deep, and both sides arrange thickly dotted cable bearer.During people-to-people contacts, forbid directly to cross over cable duct because across when, Personnel easily fall into cable duct, damage.It is general during construction laterally to lay one piece of plane steel plate in cable duct, it is easy to pass through, But big steel plate is manually not easy to lay, unshielded around small steel plate, personnel easily fall into cable duct, and this is not from heavy Meet security civilization mark requirement.Pass through if necessary to carry the heavier articles such as electric welding machine, the weight capacity of monolithic aluminium sheet is poor, Cable duct is easily trapped into, security is substantially not enough.Worked if to enter in cable duct, forbid to trample cable bearer, can only take If above and below ladder, but cable duct both sides are fitted with cable bearer, narrow space causes many inconvenience.
Utility model content
The technical problems to be solved in the utility model and propose technical assignment be to prior art carry out improve with Improve there is provided a kind of multi-functional cable ditch crane span structure, to realize workmen's safe ready efficiently by cable duct and power-on and power-off For the purpose of cable ditch.Therefore, the utility model takes following technical scheme.
A kind of multi-functional cable ditch crane span structure, including transverse strands are located at dismountable passageway on cable duct, located at passageway both sides Dismountable guardrail and cat ladder, described cat ladder is connected side by side by dismountable connector with guardrail, described connector After dismounting, cat ladder can be surrounded and the junction in passageway is turned-out relays into cable duct.Generally, cat ladder is solid using connector It is scheduled on guardrail, is used as guardrail, falls into cable duct when preventing operating personnel by passageway;When operating personnel needs to enter During cable duct, the connector of fixed cat ladder is first removed, cat ladder was fallen to cable duct bottom, then pass through cable duct above and below cat ladder.
As further improving and supplementing to above-mentioned technical proposal, it is special that the utility model also includes following supplementary technology Levy.
Described cat ladder is scalable cat ladder.When cable trench depth is deeper, after can cat ladder elongation be fixed, then fell Cat ladder.
Described connector is latch, and cat ladder is fixed on guardrail by latch.Fixed by latch, can be with quick and convenient Plug, upset is carried out to cat ladder and fallen operation, when cable duct need not be descended, is used as safety barrier.
Described passageway included guidance tape, and the bottom for crossing guidance tape reinforces square tube provided with dismountable, crosses guidance tape two bottom sides Provided with dismountable reinforcing angle.The support force in transport and lifting passageway easy to disassemble.
Described cat ladder is located at the both sides of passageway medium position, and described guardrail is located at the both sides of each cat ladder.Pass through handle When cat ladder was located at cat ladder above and below the both sides to medium position, operating personnel, the cable bearer of cable duct both sides can be avoided safely.
Described cat ladder is connected by dismountable connecting shaft with passageway, and described guardrail is realized by bolt and passageway can Dismounting connection.It is easy to convey in sections.
Described guardrail and cat ladder is that bar shaped section bar is bolted and formed.It is easy to decompose, is more convenient to carry.
Described guidance tape of crossing is anti-skid design plate.By anti-skid design, especially in sleety weather, operating personnel by when, Sole skidding is reduced, it is safer during by passageway.
Described guidance tape of crossing is aluminium sheet;Described square tube is stainless steel square tube;Described guardrail is stainless steel guard rail;It is described Cat ladder be stainless steel cat ladder.Monoblock crosses guidance tape for aluminium sheet, reduces weight, is easy to carry;Stainless steel is not easy to get rusty, With exempt from paint, it is non-maintaining the characteristics of, be easy to safeguard.
Beneficial effect:After the completion of being set up on cable duct, personnel can safety cable duct, can also carry electric welding machine etc. each Class small machine passes through;Cat ladder is easy to use, safe and reliable during cable duct above and below personnel, can smoothly avoid cable duct both sides Cable bearer, possesses using safe, attractive in appearance, installation, dismounting, convenient transportation, enhances operating personnel's working security, improve Safety construction level.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure:1- passageways;2- guardrails;3- cat ladders;4- latches.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
As shown in figure 1, a kind of multi-functional cable ditch crane span structure, including transverse strands are located at dismountable passageway 1 on cable duct, set Dismountable guardrail 2 and cat ladder 3 in the both sides of passageway 1, cat ladder 3 are connected side by side by dismountable connector with guardrail 2, connection After part is removed, cat ladder 3 can be surrounded and the junction in passageway 1 is turned-out relays into cable duct.
In order that cat ladder 3 can be put into deeper cable duct bottom, cat ladder 3 is scalable cat ladder 3.It is deeper in cable trench depth When, after can the elongation of cat ladder 3 be fixed, then the cat ladder 3 that fell.
Fell for convenience and cat ladder 3 and realize the safeguard protections of the both sides of passageway 1, connector is latch 4, and cat ladder 3, which passes through, to be inserted Pin 4 is fixed on guardrail 2.Fixed, can quickly and easily plugged by latch 4, operation of being fallen to the progress upset of cat ladder 3, When need not descend cable duct, used as safety barrier 2.
For the ease of dismantling and being lifted support force, passageway 1 includes the plate of passageway 1, and the bottom of the plate of passageway 1 adds provided with dismountable Gu square tube, the plate two bottom sides of passageway 1 are provided with dismountable reinforcing angle.The support force in transport and lifting passageway 1 easy to disassemble.
The cable bearer of cable duct both sides can be avoided during cable duct in order to enter, cat ladder 3 is located at the two of the medium position of passageway 1 Side, guardrail 2 is located at the both sides of each cat ladder 3.Climbed by cat ladder 3 being located above and below the both sides to medium position, operating personnel During ladder 3, the cable bearer of cable duct both sides can be avoided safely.
Carried for the ease of dismounting, cat ladder 3 is connected by dismountable connecting shaft with passageway 1, and guardrail 2 passes through bolt and mistake Realize and be detachably connected in road 1.It is easy to convey in sections.
More easily carried to realize, guardrail 2 and cat ladder 3 are that bar shaped section bar is bolted and formed.It is easy to point Solution, is more convenient to carry.
In order to reduce sole skidding, the plate of passageway 1 is anti-skid design plate.By anti-skid design, especially in sleety weather, Operating personnel by when, sole skidding is reduced, by safer during passageway 1.
In order to reduce weight and non-maintaining, the plate of passageway 1 is aluminium sheet;Square tube is stainless steel square tube;Guardrail 2 is stainless steel guard rail 2;Cat ladder 3 is stainless steel cat ladder 3.The plate of monoblock passageway 1 is aluminium sheet, reduces weight, is easy to carry;Stainless steel is not easy life Rust, with exempt from paint, it is non-maintaining the characteristics of, be easy to safeguard.
Generally, cat ladder 3 is fixed on guardrails of both sides 2 using latch 4, is used as guardrail 2, to prevent operation people Member is easy to current and carries all kinds of articles by falling into cable duct during passageway 1;When operating personnel needs to enter cable duct, first The latch 4 of fixed cat ladder 3 is extracted, cat ladder 3 was fallen to cable duct bottom, then passes through cat ladder cable duct about 3;Cat ladder 3 is carried Telescopic, when cable trench depth is deeper, can pull out one section by one section of scalable cat ladder 3 that cat ladder 3 is hidden, be put again after fixing Cat ladder 3.
In this example, 1.6 meters of the length of passageway 1 is wide 0.7 meter;2 high 1.05 meters of guardrail, the base altitude of cat ladder 3 is 1.605 meters, is climbed Bottom after ladder 3 fell is provided with telescopic manhole ladder, and each guardrail 2 is vertically connected to by 3 vertically disposed horizontal bars and 2 The perpendicular column composition of horizontal bar both sides, the lower end on column and the Bolted angle connection of the both sides of passageway 1 are erected in both sides.
A kind of multi-functional cable ditch crane span structure shown in figure 1 above is specific embodiment of the utility model, has been embodied The utility model substantive distinguishing features and progress, under enlightenment of the present utility model, can be carried out according to actual use needs to it Equivalent modifications in terms of shape, structure, this programme protection domain row.

Claims (9)

1. a kind of multi-functional cable ditch crane span structure, it is characterised in that:Dismountable passageway on cable duct is located at including transverse strands(1)、 Located at passageway(1)Dismountable guardrail of both sides(2)And cat ladder(3), described cat ladder(3)Pass through dismountable connector and shield Column(2)Connect side by side, after described connector is removed, cat ladder(3)It can surround and passageway(1)Junction turned-out relay into electricity Cable ditch.
2. a kind of multi-functional cable ditch crane span structure according to claim 1, it is characterised in that:Described cat ladder(3)For that can stretch Contracting cat ladder(3).
3. a kind of multi-functional cable ditch crane span structure according to claim 1, it is characterised in that:Described connector is latch (4), cat ladder(3)Pass through latch(4)It is fixed on guardrail(2)On.
4. a kind of multi-functional cable ditch crane span structure according to claim 1, it is characterised in that:Described passageway(1)Including mistake Road(1)Plate, passageway(1)The bottom of plate reinforces square tube, passageway provided with dismountable(1)Plate two bottom sides are provided with dismountable reinforcing Angle steel.
5. a kind of multi-functional cable ditch crane span structure according to claim 1, it is characterised in that:Described cat ladder(3)It was located at Road(1)The both sides at middle part, described guardrail(2)Located at each cat ladder(3)Both sides.
6. a kind of multi-functional cable ditch crane span structure according to claim 1, it is characterised in that:Described cat ladder(3)By can The connecting shaft of dismounting and passageway(1)Connection, described guardrail(2)Pass through bolt and passageway(1)Realization is detachably connected.
7. a kind of multi-functional cable ditch crane span structure according to claim 1, it is characterised in that:Described guardrail(2)And cat ladder (3)It is that bar shaped section bar is bolted and formed.
8. a kind of multi-functional cable ditch crane span structure according to claim 1, it is characterised in that:Described passageway(1)Plate is anti- Sliding diamond plate.
9. a kind of multi-functional cable ditch crane span structure according to claim 4, it is characterised in that:Described passageway(1)Plate is aluminium Plate;Described square tube is stainless steel square tube;Described guardrail(2)For stainless steel guard rail(2);Described cat ladder(3)For stainless steel Cat ladder(3).
CN201621487260.7U 2016-12-31 2016-12-31 A kind of multi-functional cable ditch crane span structure Active CN206517020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621487260.7U CN206517020U (en) 2016-12-31 2016-12-31 A kind of multi-functional cable ditch crane span structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621487260.7U CN206517020U (en) 2016-12-31 2016-12-31 A kind of multi-functional cable ditch crane span structure

Publications (1)

Publication Number Publication Date
CN206517020U true CN206517020U (en) 2017-09-22

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CN201621487260.7U Active CN206517020U (en) 2016-12-31 2016-12-31 A kind of multi-functional cable ditch crane span structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786320A (en) * 2016-12-31 2017-05-31 浙江省送变电工程公司 A kind of multi-functional cable ditch crane span structure
CN114837113A (en) * 2022-05-07 2022-08-02 江苏卡斯特桥梁构件有限公司 Deformable multifunctional road guardrail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786320A (en) * 2016-12-31 2017-05-31 浙江省送变电工程公司 A kind of multi-functional cable ditch crane span structure
CN114837113A (en) * 2022-05-07 2022-08-02 江苏卡斯特桥梁构件有限公司 Deformable multifunctional road guardrail

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