CN203911332U - Opening pulley block thread machine - Google Patents

Opening pulley block thread machine Download PDF

Info

Publication number
CN203911332U
CN203911332U CN201420314113.4U CN201420314113U CN203911332U CN 203911332 U CN203911332 U CN 203911332U CN 201420314113 U CN201420314113 U CN 201420314113U CN 203911332 U CN203911332 U CN 203911332U
Authority
CN
China
Prior art keywords
riser
vertical plate
side riser
side
rotating shaft
Prior art date
Application number
CN201420314113.4U
Other languages
Chinese (zh)
Inventor
刘杰
李锡福
闫金玉
崔震
王兴亮
王轶群
Original Assignee
国家电网公司
国网辽宁省电力有限公司沈阳供电公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 国家电网公司, 国网辽宁省电力有限公司沈阳供电公司 filed Critical 国家电网公司
Priority to CN201420314113.4U priority Critical patent/CN203911332U/en
Application granted granted Critical
Publication of CN203911332U publication Critical patent/CN203911332U/en

Links

Abstract

The utility model belongs to the technical field of thread machines, and especially to an opening pulley block thread machine. The thread machine is high in safety and high in operation efficiency. The thread machine comprises a central vertical plate, a first side vertical plate and a second side vertical plate. The structural key points are that the lower ends of the central vertical plate, the first side vertical plate and the second side vertical plate are at the same level and connected with each other through a passing-through first transverse connection rod. A control ring is fixed to the first transverse connection rod. The length of the first side vertical plate is identical to the length of the second side vertical plate. The length of the central vertical plate is greater than the length of the first side vertical plate. A second transverse connection rod successively passes through the first side vertical plate, the central vertical plate and the second side vertical plate. The two ends of the second transverse connection rod are respectively fixed to the first side vertical plate and the second side vertical plate. The first side vertical plate is connected to a first connection vertical plate through a first transverse rotating shaft, and the first connection vertical plate is disposed above the first side vertical plate. The second side vertical plate is connected to a second connection vertical plate through a second transverse rotating shaft, and the second connection vertical plate is disposed above the second side vertical plate.

Description

Open type assembly pulley line lifter

Technical field

The utility model belongs to line lifter technical field, relates in particular to a kind of open type assembly pulley line lifter.

Background technology

At present, in our engineering construction, assembly pulley line lifter used is divided into two classes.

1, single-sheaved block: one-sided can opening or astomous pulley line lifter.

2, many assembly pulleys: astomous assembly pulley line lifter.

This two classes pulley line lifter has the drawback of oneself, and the electricity personnel that build are in use wasted time and energy.

Summary of the invention

The utility model is exactly for the problems referred to above, and a kind of safe, open type assembly pulley line lifter that operating efficiency is high is provided.

For achieving the above object, the utility model adopts following technical scheme, the utility model comprises intermediate riser shelf, the first side riser and the second side riser, its structural feature intermediate riser shelf lower end, the first side riser lower end, the second side riser lower end is concordant and run through connection by the first horizontal connecting rod, on the first horizontal connecting rod, is fixed with control ring; The first side riser and the second side riser equal in length, the length of intermediate riser shelf is greater than the length of the first side riser, one second horizontal connecting rod is break-through the first side riser, intermediate riser shelf middle part, the second side riser successively, the second horizontal connecting rod two ends are separately fixed on the first side riser and the second side riser, the first side riser is connected riser by the first horizontal rotating shaft with first of its top and is connected, and the second side riser is connected riser by the second horizontal rotating shaft with second of its top and is connected; On the second horizontal connecting rod between described the first side riser and intermediate riser shelf, cover has the first pulley, and on the second horizontal connecting rod between the second side riser and intermediate riser shelf, cover has the second pulley.

Described intermediate riser shelf upper end is provided with cross through hole, in cross through hole, be installed with the 3rd horizontal rotating shaft, the 3rd horizontal rotating shaft is vertical with the first horizontal rotating shaft, the first horizontal rotating shaft and the second horizontal shaft parallel, the 3rd horizontal rotating shaft and self-locking suspension hook lower end fix, the 3rd horizontal rotating shaft two ends are provided with strip kayser, and strip kayser is vertical with the 3rd horizontal rotating shaft, and described the first connection riser is connected riser upper end with second and is all provided with strip draw-in groove corresponding to strip kayser.

As a kind of preferred version, control ring described in the utility model two ends are placed in respectively intermediate riser shelf both sides and the first horizontal connecting rod is fixed.

As another kind of preferred version, intermediate riser shelf described in the utility model, the first side riser and the second side riser all adopt polyethylene board.

As another kind of preferred version, the part that the first side riser, the second side riser are exposed in the described in the utility model first horizontal connecting rod two ends is provided with the first external screw thread, is rotary with the first outer nut on the first external screw thread.

Secondly, the part that the first side riser, the second side riser are exposed in the described in the utility model second horizontal connecting rod two ends is provided with the second external screw thread, is rotary with the second outer nut on the first external screw thread.

In addition, the first side riser lateral wall middle part described in the utility model, the second side riser lateral wall middle part, first connect riser lateral wall middle part, second and connect riser lateral wall middle part along being vertically provided with reinforcement steel plate.

The utility model beneficial effect.

On the horizontal connecting rod of the utility model first, be fixed with control ring; Be convenient to suspension control of the present utility model.

On the second horizontal connecting rod between the utility model the first side riser and intermediate riser shelf, cover has the first pulley, and on the second horizontal connecting rod between the second side riser and intermediate riser shelf, cover has the second pulley; Adopt assembly pulley line lifter, meet multiple needs, improve power circuit construction personnel's operating efficiency.

The horizontal rotating shaft of the utility model the 3rd and self-locking suspension hook lower end fix, the 3rd horizontal rotating shaft two ends are provided with strip kayser, strip kayser is vertical with the 3rd horizontal rotating shaft, and described the first connection riser is connected riser upper end with second and is all provided with strip draw-in groove corresponding to strip kayser; In the time that line lifter is applied, owing to being subject to the tractive effort of rope, self-locking suspension hook and 180 ° of angles of pulley composition, strip kayser, in level, cannot be deviate from from vertical strip draw-in groove, has ensured the fail safe of operation.

The utility model is simple in structure, volume is little, easy to carry.

Brief description of the drawings

Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.

Fig. 1 is the utility model structural representation.

Fig. 2 is the end view of Fig. 1.

In figure, 1 is that self-locking suspension hook, 2 is that kayser, 3 is that intermediate riser shelf, 4 is that the first pulley, 5 is control ring.

Embodiment

As shown in the figure, the utility model comprises intermediate riser shelf, the first side riser and the second side riser, its structural feature intermediate riser shelf lower end, the first side riser lower end, the second side riser lower end is concordant and run through connection by the first horizontal connecting rod, on the first horizontal connecting rod, is fixed with control ring; The first side riser and the second side riser equal in length, the length of intermediate riser shelf is greater than the length of the first side riser, one second horizontal connecting rod is break-through the first side riser, intermediate riser shelf middle part, the second side riser successively, the second horizontal connecting rod two ends are separately fixed on the first side riser and the second side riser, the first side riser is connected riser by the first horizontal rotating shaft with first of its top and is connected, and the second side riser is connected riser by the second horizontal rotating shaft with second of its top and is connected; On the second horizontal connecting rod between described the first side riser and intermediate riser shelf, cover has the first pulley, and on the second horizontal connecting rod between the second side riser and intermediate riser shelf, cover has the second pulley.

Described intermediate riser shelf upper end is provided with cross through hole, in cross through hole, be installed with the 3rd horizontal rotating shaft, the 3rd horizontal rotating shaft is vertical with the first horizontal rotating shaft, the first horizontal rotating shaft and the second horizontal shaft parallel, the 3rd horizontal rotating shaft and self-locking suspension hook lower end fix, the 3rd horizontal rotating shaft two ends are provided with strip kayser, and strip kayser is vertical with the 3rd horizontal rotating shaft, and described the first connection riser is connected riser upper end with second and is all provided with strip draw-in groove corresponding to strip kayser.

Described control ring two ends are placed in respectively intermediate riser shelf both sides and the first horizontal connecting rod is fixed; Connect reliable.Use safety.

Described intermediate riser shelf, the first side riser and the second side riser all adopt polyethylene board.Polyethylene board possesses higher rigidity and toughness, and mechanical strength is good.

The part that the first side riser, the second side riser are exposed in the described first horizontal connecting rod two ends is provided with the first external screw thread, is rotary with the first outer nut on the first external screw thread.

The part that the first side riser, the second side riser are exposed in the described second horizontal connecting rod two ends is provided with the second external screw thread, is rotary with the second outer nut on the first external screw thread.Connect by screw thread, nut, easy to connect, sound construction.

Described the first side riser lateral wall middle part, the second side riser lateral wall middle part, first connect riser lateral wall middle part, second and connect riser lateral wall middle part along being vertically provided with reinforcement steel plate.Arrange and strengthen further raising safety in utilization of the present utility model of steel plate.

Be understandable that, above about specific descriptions of the present utility model, only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, to reach identical technique effect; Use needs as long as meet, all within protection range of the present utility model.

Claims (6)

1. open type assembly pulley line lifter, comprise intermediate riser shelf, the first side riser and the second side riser, it is characterized in that intermediate riser shelf lower end, the first side riser lower end, the second side riser lower end is concordant and run through connection by the first horizontal connecting rod, on the first horizontal connecting rod, is fixed with control ring; The first side riser and the second side riser equal in length, the length of intermediate riser shelf is greater than the length of the first side riser, one second horizontal connecting rod is break-through the first side riser, intermediate riser shelf middle part, the second side riser successively, the second horizontal connecting rod two ends are separately fixed on the first side riser and the second side riser, the first side riser is connected riser by the first horizontal rotating shaft with first of its top and is connected, and the second side riser is connected riser by the second horizontal rotating shaft with second of its top and is connected; On the second horizontal connecting rod between described the first side riser and intermediate riser shelf, cover has the first pulley, and on the second horizontal connecting rod between the second side riser and intermediate riser shelf, cover has the second pulley;
described intermediate riser shelf upper end is provided with cross through hole, in cross through hole, be installed with the 3rd horizontal rotating shaft, the 3rd horizontal rotating shaft is vertical with the first horizontal rotating shaft, the first horizontal rotating shaft and the second horizontal shaft parallel, the 3rd horizontal rotating shaft and self-locking suspension hook lower end fix, the 3rd horizontal rotating shaft two ends are provided with strip kayser, and strip kayser is vertical with the 3rd horizontal rotating shaft, and described the first connection riser is connected riser upper end with second and is all provided with strip draw-in groove corresponding to strip kayser.
2. according to claim 1, open type assembly pulley line lifter, is characterized in that described control ring two ends are placed in respectively intermediate riser shelf both sides and the first horizontal connecting rod is fixed.
3. according to claim 2, open type assembly pulley line lifter, is characterized in that described intermediate riser shelf, the first side riser and the second side riser all adopt polyethylene board.
4. according to claim 3, open type assembly pulley line lifter, is characterized in that the described first horizontal connecting rod two ends expose the part of the first side riser, the second side riser and be provided with the first external screw thread, is rotary with the first outer nut on the first external screw thread.
5. according to claim 4, open type assembly pulley line lifter, is characterized in that the described second horizontal connecting rod two ends expose the part of the first side riser, the second side riser and be provided with the second external screw thread, is rotary with the second outer nut on the first external screw thread.
6. according to claim 5, open type assembly pulley line lifter, is characterized in that described the first side riser lateral wall middle part, the second side riser lateral wall middle part, first connect riser lateral wall middle part, second and connect riser lateral wall middle part along being vertically provided with reinforcement steel plate.
CN201420314113.4U 2014-06-13 2014-06-13 Opening pulley block thread machine CN203911332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420314113.4U CN203911332U (en) 2014-06-13 2014-06-13 Opening pulley block thread machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420314113.4U CN203911332U (en) 2014-06-13 2014-06-13 Opening pulley block thread machine

Publications (1)

Publication Number Publication Date
CN203911332U true CN203911332U (en) 2014-10-29

Family

ID=51785578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420314113.4U CN203911332U (en) 2014-06-13 2014-06-13 Opening pulley block thread machine

Country Status (1)

Country Link
CN (1) CN203911332U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104831766A (en) * 2015-05-07 2015-08-12 吴军香 Swing arm for electrically-driven excavator
CN105650245A (en) * 2016-03-25 2016-06-08 孟书芳 Traction pulley of mechatronic practical training examination machine
CN106081976A (en) * 2016-08-29 2016-11-09 苏州市顺仪五金有限公司 A kind of pulley

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104831766A (en) * 2015-05-07 2015-08-12 吴军香 Swing arm for electrically-driven excavator
CN105650245A (en) * 2016-03-25 2016-06-08 孟书芳 Traction pulley of mechatronic practical training examination machine
CN106081976A (en) * 2016-08-29 2016-11-09 苏州市顺仪五金有限公司 A kind of pulley

Similar Documents

Publication Publication Date Title
CN204248013U (en) A kind of novel hydraulic multiple drill press
CN202851480U (en) Cooling bed skirting board hydraulic control device
CN202785383U (en) Cantilever hoisting device
CN204030371U (en) The vertical suspender of a kind of two electric pole group
CN204643439U (en) A kind of guiderail base
CN204215858U (en) Moisture-adsorption device for transformer
CN201864516U (en) Lifting appliance special for overhauling isolating switch
CN201963840U (en) Semi-circle composite gear
CN203253772U (en) Full drive leveller
CN203237913U (en) Lifting appliance for L-shaped flange tower barrel
CN204650404U (en) A kind of easy-to-dismount cabinet handle
CN204533058U (en) A kind of displacement transducer erecting device for hydraulic actuator Bit andits control
CN202829273U (en) Lifting tool of reinforcement cage
CN203536758U (en) Cable support for power distribution cabinet
CN201963652U (en) Connecting structure for dovetail groove pillars
CN201864474U (en) Rail clamping device of small-sized portal crane
CN201670654U (en) Vertically intersect gantry crane rail with conversion device
CN203488488U (en) Fixation block
CN104176650A (en) Electromechanical lifting device special for construction of bungalow
CN204751752U (en) Lift control cabinet with two sides structure of opening door
CN204458874U (en) A kind of device connecting water pump spindle and motor shaft
CN204727468U (en) A kind of translational device for crane slings
CN204823690U (en) Crane hook mousing -hook device
CN103663107A (en) Adjustable hoisting beam
CN204321981U (en) Guide vanes of water turbine arm extracting tool

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant