CN108516463B

CN108516463B - Lifting framework is used in large scale electrical power unit installation

Info

Publication number: CN108516463B
Application number: CN201810299064.4A
Authority: CN
Inventors: 庞自琴
Original assignee: Nanjing Qixia Power Equipment Installation Engineering Co Ltd
Current assignee: Nanjing Qixia Power Equipment Installation Engineering Co Ltd
Priority date: 2018-04-04
Filing date: 2018-04-04
Publication date: 2019-10-08
Anticipated expiration: 2038-04-04
Also published as: CN108516463A

Abstract

The invention discloses a kind of large scale electrical power unit installation lifting frameworks, it is related to a kind of lifting framework, including fixed frame and the hoisting mechanism being installed in fixed frame, the fixed frame includes cross tube, sheer pole and connection cross tube and sheer pole and spaced two columns, the hoisting mechanism includes the carrying basket for placing power equipment, the leading truck being clamped respectively with cross tube and sheer pole sliding, it is set at the top of leading truck for driving the first driving assembly for carrying basket lifting and being respectively arranged on two columns and realize synchronous folding and unfolding to drive two the second driving assemblies of leading truck horizontal sliding, the carrying basket is located at the middle part of leading truck, directive slide track is vertically offered on the side wall of the leading truck direction carrying basket, it is sliding that several guiding for being embedded in directive slide track and vertically sliding are provided on the side wall of carrying basket Part, the present invention reduce shaking amplitude of the power equipment in lifting process, increase stability when power equipment lifting.

Description

Lifting framework is used in large scale electrical power unit installation

Technical field

The present invention relates to a kind of lifting framework, in particular to lifting framework is used in a kind of large scale electrical power unit installation.

Background technique

Power industry is the important support industry of national economic development.To guarantee national power demand, implementing country conscientiously " above pressing greatly small " realizes the harmony sustainable development of economic, society, environmental protection to realize the policy making steps of target for energy-saving and emission-reduction Exhibition, China's power industry are in a unprecedented high-speed development period, and the installation of various power equipments all be unable to do without electric power Equipment hoisting framework.

Authorization Notice No. is that the Chinese utility model patent of CN205932929U discloses a kind of large scale electrical power unit installation With lifting framework, including fixed frame and hoisting mechanism, be respectively arranged on fixed frame the first sliding support, the second sliding support, Third sliding support wherein the first sliding support is slidably connected by wirerope and hoisting mechanism, and is located at the upper of hoisting mechanism Side, the second sliding support and third sliding support be slidably disposed on fixed frame, passes through mobile second sliding support and the Three sliding supports and pull and wirerope and then hoisting mechanism forced to move up and down.

In actual use, hoisting mechanism is in hanging like to above-mentioned lifting framework, and power equipment is hung hoisting mechanism It is easy that biggish shaking occurs in the horizontal direction when power equipment is installed under dynamic, deviates its installation position so as to cause power equipment It sets, so that the installation effectiveness of power equipment is lower.

Summary of the invention

The object of the present invention is to provide a kind of large scale electrical power unit installation lifting frameworks, reduce power equipment and are lifting When shaking degree in the horizontal direction, improve the installation effectiveness of power equipment.

Above-mentioned technical purpose of the invention has the technical scheme that

A kind of large scale electrical power unit installation lifting framework, including fixed frame and the hoisting mechanism being installed in fixed frame, The fixed frame includes cross tube, sheer pole and connects cross tube and sheer pole and spaced two columns, described to hang Mounting mechanism include for place power equipment carrying basket, respectively with cross tube and sheer pole sliding clamping leading truck, setting It is used to drive the first driving assembly of carrying basket lifting at the top of leading truck and is respectively arranged on two columns and realizes same Folding and unfolding is walked to drive the second driving assembly of leading truck horizontal sliding, the carrying basket is located at the middle part of leading truck, the guiding Frame carries to be provided on the side wall of basket and several is embedded in directive slide track towards directive slide track is vertically offered on the side wall of carrying basket In and the guiding saddle that vertically slides.

Using the above scheme, when in use, cross tube and sheer pole are connected lifting framework by two columns, to hang Mounting mechanism provides a supporting role, and leading truck is clamped with cross tube and sheer pole sliding respectively, and two the second driving assemblies are pacified respectively Loaded on two columns and it is synchronous carry out folding and unfolding, with this leading truck, in horizontal sliding, its two sides is in tension always, increases The stability of leading truck is added, carrying basket is located at the middle part of leading truck, and guiding saddle is embedded in directive slide track, so that carrying basket It is gone up and down under the drive of the first driving assembly along directive slide track, and then carries out the power equipment being installed in carrying basket Lifting reduces shaking amplitude of the power equipment in lifting process, increases stability when power equipment lifting, improves electricity The installation effectiveness of power equipment, in addition, the first actuator to be installed on to the top of leading truck, when leading truck horizontal sliding simultaneously, One driving assembly is with being translated, so that the pulling force that the first driving assembly gives carrying basket is always vertical, the first drive of raising The pulling efficiency of dynamic component.

Further preferably are as follows: the bottom of the cross tube offers first sliding groove, and is offered at the top of the sheer pole Two sliding slots, the top and bottom of the leading truck slide be connected in first sliding groove and second sliding slot respectively, erect on the column To offering the installation port for being connected to first sliding groove and second sliding slot be slid horizontally into for leading truck respectively.

Using the above scheme, it is respectively embedded into first sliding groove and second sliding slot at the top and bottom of leading truck, to realize Between cross tube and sheer pole, installation port is slides quickly into leading truck horizontal sliding convenient for leading truck, and structure is simple, grasps Make simply, to simplify the installation procedure of leading truck.

Further preferably are as follows: the head clearance of the leading truck is provided with several first slid against in first sliding groove and slides Wheel, the bottom interval of leading truck are provided with several second pulleys slid against in second sliding slot.

Using the above scheme, the setting of first pulley and second pulley, the mode of rolling slip is relative to planar slip Mode, reduce the frictional force between leading truck and cross tube and sheer pole, convenient for the quick sliding of leading truck, reduce The power that two driving assemblies drive leading truck to be slid, improves the sliding efficiency of leading truck.

Further preferably are as follows: the leading truck includes two guide posts and the company for being set to the carrying basket opposite sides Connect the upper rack posts at the top of two guide posts, upper rack posts and cross tube sliding are clamped, the bottom of two guide posts respectively with institute Sheer pole sliding clamping is stated, first driving assembly is set on the upper rack posts, and the directive slide track is vertically opened in institute It states in guide post.

Using the above scheme, two guide posts are connected by upper rack posts, and carrying basket is by guiding saddle lifting in two Between a guide post, stability of the carrying basket in lifting process is increased, has the characteristics that structure is simple and convenient to operate.

Further preferably are as follows: the leading truck further includes the lower fulcrum bar for connecting two guiding column bottoms.

Using the above scheme, lower fulcrum bar is connected to the bottom of two guide posts, so that leading truck is integrally in a rectangle frame Frame increases the structural stability of two guide posts, in order to provide good guiding role for carrying basket, increases carrying basket and exists Stability in lifting process.

Further preferably are as follows: the guide post is respectively arranged with a Buffer Unit at the top and bottom of directive slide track, When the top of the carrying basket is abutted with the upper rack posts, the guiding saddle is abutted with the Buffer Unit at the top of guide post, is held When the bottom of load basket is abutted with the sheer pole, guiding saddle is abutted with the Buffer Unit for being oriented to column bottom.

Using the above scheme, carrying basket is in lifting process, and two Buffer Units at the top and bottom of directive slide track are to leading Buffer function is played to saddle, reduces a possibility that colliding between carrying basket and upper rack posts and sheer pole, increases carrying Stability of the basket in lifting process, reduces the shaking of power equipment.

Further preferably are as follows: the Buffer Unit includes the cushion abutted with the guiding saddle and is set to cushion Far from guiding saddle side and the spring of reset response is provided for cushion.

Using the above scheme, spring has good elastic telescopic performance, and cushion is abutted with guiding saddle, so that guiding The pressing force of saddle uniformly act on spring it is slow on, make each position uniform shrinkage of spring so that carrying basket smoothly into Row slows down, and provides good buffer function as carrying basket.

Further preferably are as follows: the carrying basket includes basket and two cover boards, and the opposite sides of the basket opens up respectively There is the installing port being laterally put into for power equipment, the cover board is articulated with the side wall of basket and is covered on installation by lock-in component At mouthful.

Using the above scheme, carrying basket is made of basket and cover board, is quickly installed on basket from installing port convenient for power equipment In vivo, the hinged mode of cover board, improves the efficiency of cover board opening and closing, to improve the efficiency of power equipment lifting.

Further preferably are as follows: first driving assembly include with it is described carrying basket connect hoisting rope, be installed on described in Positioning seat, rotational installation on leading truck in the first bobbin winder bracket for being used for folding and unfolding hoisting rope on positioning seat and drive the first coiling The first motor of frame rotation；Second driving assembly includes the tension rope connecting with the leading truck, rotational installation in described For the second bobbin winder bracket of folding and unfolding tension rope and the second motor for driving the second bobbin winder bracket to rotate on column.

Using the above scheme, start first motor, first motor drives the rotation of the first bobbin winder bracket, and then the first bobbin winder bracket pair Hoisting rope carries out folding and unfolding, and the lifting of carrying basket is realized with this, starts the second motor, and the second motor drives the rotation of the second bobbin winder bracket, And then the second bobbin winder bracket carries out folding and unfolding to hoisting rope, drives the horizontal sliding of leading truck, and the translation of carrying basket, knot are realized with this Structure is simple, facilitates the fast hoisting and translation of power equipment.

Further preferably are as follows: several axis of rolling that the guiding saddle includes sliding seat and is installed on sliding seat roll Axis is abutted with the rolling of the orbital plane of the directive slide track.

Using the above scheme, sliding seat plays a supporting role to the axis of rolling, and the orbital plane of the axis of rolling and directive slide track rolls It abuts, reduces the friction between guiding saddle and directive slide track, be easily carried the fast lifting of basket, reduce the first driving assembly The power for driving leading truck to be gone up and down, improves the lifting efficiency of power equipment.

In conclusion the invention has the following advantages:

1, the present invention passes through cross tube, sheer pole, column, carrying basket, leading truck, the first driving assembly, the second driving group Part, Buffer Unit setting, reduce shaking amplitude of the power equipment in lifting process, increase stabilization when power equipment lifting Property, improve the installation effectiveness of power equipment；

2, the present invention passes through the setting of first sliding groove, second sliding slot, first pulley, second pulley, slip base, the axis of rolling, The efficiency for improving carrying basket horizontal sliding and vertical lifting, has the characteristics that structure is simple and convenient to operate.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of hoisting mechanism；

Fig. 3 is enlarged drawing of the Fig. 2 at A；

Fig. 4 is the structural schematic diagram for being oriented to saddle and guide post；

Fig. 5 is enlarged drawing of the Fig. 2 at B；

Fig. 6 is enlarged drawing of the Fig. 2 at C；

Fig. 7 is enlarged drawing of the Fig. 1 at D.

In figure, 1, fixed frame；2, hoisting mechanism；11, cross tube；111, first sliding groove；12, sheer pole；121, second is sliding Slot；13, column；131, port is installed；21, basket is carried；211, basket；2111, it is oriented to saddle；2111a, sliding seat；2111b, The axis of rolling；212, cover board；213, lock-in component；2131, lock ring；2132, hammerlock；2132a, limiting slot；2133, locking pole；22, Leading truck；221, guide post；2211, directive slide track；222, upper rack posts；2221, first pulley；223, lower fulcrum bar；2231, second Pulley；224, Buffer Unit；2241, cushion；2242, spring；23, the first driving assembly；231, hoisting rope；232, it positions Seat；233, the first bobbin winder bracket；234, first motor；24, the second driving assembly；241, tension rope；242, the second bobbin winder bracket；243, Second motor.

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.

A kind of large scale electrical power unit installation lifting framework including fixed frame 1 and is installed in fixed frame 1 referring to Fig. 1 Hoisting mechanism 2.

Fixed frame 1 includes cross tube 11, sheer pole 12 and connection cross tube 11 and sheer pole 12 and spaced two A column 13, so that the whole rectangular frame-shaped of fixed frame 1.Hoisting mechanism 2 includes for placing the carrying basket 21 of power equipment, dividing The leading truck 22 of clamping is not slided with cross tube 11 and sheer pole 12, is set at the top of leading truck 22 for driving 21 liters of basket of carrying It first driving assembly 23 of drop and is respectively arranged on two columns 13 and realizes synchronous folding and unfolding to drive leading truck 22 horizontal Two the second driving assemblies 24 of sliding, to realize the lifting and translation of power equipment.

The bottom of cross tube 11 offers first sliding groove 111, and the top of sheer pole 12 offers second sliding slot 121, guiding The top and bottom of frame 22 slide be connected in first sliding groove 111 and second sliding slot 121 respectively, vertically open on two columns 13 Equipped with an installation port 131, and the top and bottom for installing port 131 connect with first sliding groove 111 and second sliding slot 121 respectively It is logical, for being slid horizontally into for leading truck 22.

Referring to figs. 2 and 3, carrying basket 21 is located at the middle part of leading truck 22, including basket 211 and two cover boards 212, basket 211 is rectangular, and opposite sides offers an installing port respectively, and power equipment is placed in basket 211 by installing port, Two cover boards 212 and installing port correspond, and the side of cover board 212 is articulated on the side wall of basket 211, cover board 212 it is another Side is connect by lock-in component 213 with the other side side wall of basket 211, to realize that the lid of cover board 212 closes.Lock-in component 213 wraps Lock ring 2131, hammerlock 2132 and locking pole 2133 are included, lock ring 2131 is fixed on lid, and hammerlock 2132 is articulated on basket 211, The end of hammerlock 2132 offer for lock ring 2131 rotation insertion limiting slot 2132aa, closure be threaded onto simultaneously sealed ring with On hammerlock 2132, to realize the fixation of hammerlock 2132 and lock ring 2131.

Referring to Fig. 1 and Fig. 2, mast-up includes two guide posts 221 for being set to 211 opposite sides of basket, connection two The upper rack posts 222 at the top of guide post 221 and the lower fulcrum bar 223 for connecting two 221 bottoms of guide post, two guide posts 221 Top and upper rack posts 222, which slide, to be connected in first sliding groove 111, and the bottom of two guide posts 221 and lower fulcrum bar 223 are slided respectively Shifting is connected in second sliding slot 121, and there are two slide against 111 slot bottom of first sliding groove for the head clearance setting of upper rack posts 222 First pulley 2221, there are two the second pulleys for sliding against 121 slot bottom of second sliding slot for the bottom interval setting of lower fulcrum bar 223 2231, to increase the efficiency of the translation of leading truck 22.

Referring to fig. 4, two guide posts 221 towards vertically offering a cross section on the side wall of basket 211 in T word respectively The directive slide track 2211 of shape is respectively arranged with one in the opposite two side walls of basket 211 and is embedded in directive slide track 2211 simultaneously The guiding saddle 2111 vertically slid.Being oriented to saddle 2111 includes sliding seat 2111a and several axis of rolling 2111b, sliding seat 2111a is fixedly connected by screw with basket 211, and the axis direction of axis of rolling 2111b is horizontal direction, several axis of rolling 2111b, which is rolled, to be installed on side of the sliding seat 2111a far from basket 211 and supports with the rolling of the orbital plane of directive slide track 2211 It connects, is easily carried the fast lifting of basket 21.

One is respectively arranged in the top and bottom of directive slide track 2211 and is delayed with Fig. 5, two guide posts 221 referring to fig. 4 Component 224 is rushed, each Buffer Unit 224 includes a cushion 2241 and a spring 2242, positioned at 221 top of guide post Spring 2242 is fixedly connected with the cushion 2241 at top and upper rack posts 222 respectively, the spring 2242 positioned at 221 bottom of guide post It is fixedly connected respectively with the cushion 2241 of bottom and lower fulcrum bar 223.When the top of basket 211 is abutted with upper rack posts 222, sliding Seat 2111a is abutted with the cushion 2241 at 221 top of guide post, when the bottom of basket 211 is abutted with sheer pole 12, sliding seat 2111a is abutted with the cushion 2241 of 221 bottom of guide post, while the bottom surface of basket 211 is bonded with ground.

Referring to Fig. 6, the first driving assembly 23 includes hoisting rope 231, positioning seat 232, the first bobbin winder bracket 233 and the first electricity Machine 234, positioning seat 232 are fixedly installed in the middle part of upper rack posts 222, the rotational installation of the first bobbin winder bracket 233 on positioning seat 232, One end of hoisting rope 231 is fixed on the first bobbin winder bracket 233, and the other end of hoisting rope 231 is divided into four strands and is connected to basket The quadrangle (referring to fig. 2) of 211 top surfaces, first motor 234 are fixedly installed in the side of positioning seat 232, to drive the first bobbin winder bracket 233 rotation.

Referring to Fig. 7, two the second driving assemblies 24 are respectively arranged in the middle part of two columns 13, each second driving assembly 24 include tension rope 241, the second bobbin winder bracket 242 and the second motor 243, wherein the rotation of the second bobbin winder bracket 242 be threaded onto it is vertical At the installation port 131 of column 13, the second motor 243 is installed on the outer wall of column 13 by screw, to drive the second bobbin winder bracket 242 rotation, one end of tension rope 241 are fixed on the second bobbin winder bracket 242, and it is other that the other end of tension rope 241 is divided into three stocks Interval is connected in guide post 221 (referring to fig. 2), to increase stability of the guide post 221 in translation.

When in use, power equipment is installed in carrying basket 21 lifting framework, starts first motor 234, first motor 234 The first bobbin winder bracket 233 is driven to rotate, hoisting rope 231 is wound, so that carrying basket 21 rises to setting position along directive slide track 2211 It sets；Two the second motors 243 are driven, the second motor 243 drives the rotation of the second bobbin winder bracket 242, the rope that furthers of 221 side of guide post It is wound, while the tension rope 241 of 221 other side of guide post is decontroled, so that 221 two sides of guide post are in tightening shape always State realizes that carrying basket 21 smoothly carries out horizontal sliding.

This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the protection scope of invention.

Claims

1. a kind of large scale electrical power unit installation lifting framework, including fixed frame (1) and the hoisting machine being installed in fixed frame (1) Structure (2), the fixed frame (1) include cross tube (11), sheer pole (12) and connection cross tube (11) and sheer pole (12) and Spaced two columns (13), which is characterized in that the hoisting mechanism (2) includes the carrying basket for placing power equipment (21), the leading truck (22) of clamping slided with cross tube (11) and sheer pole (12) respectively, be set at the top of leading truck (22) and use In the first driving assembly (23) for driving carrying basket (21) lifting and it is respectively arranged on two columns (13) and realizes synchronization To drive second driving assembly (24) of leading truck (22) horizontal sliding, carrying basket (21) is located at leading truck (22) for folding and unfolding Middle part, the leading truck (22) carry basket (21) towards vertically offering directive slide track (2211) on the side wall of carrying basket (21) Side wall on be provided with several guiding saddles (2111) for being embedded in directive slide track (2211) and vertically sliding.

2. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that the cross tube (11) Bottom offer first sliding groove (111), offer second sliding slot (121), the leading truck at the top of the sheer pole (12) (22) top and bottom slide respectively to be connected in first sliding groove (111) and second sliding slot (121), is erected on the column (13) Lead to the installation for being connected to first sliding groove (111) and second sliding slot (121) be slid horizontally into for leading truck (22) respectively is offered Mouth (131).

3. large scale electrical power unit installation lifting framework according to claim 2, which is characterized in that the leading truck (22) Head clearance be provided with several first pulleys (2221) slid against in first sliding groove (111), between the bottom of leading truck (22) Every being provided with several second pulleys (2231) slid against in second sliding slot (121).

4. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that the leading truck (22) Including being set at the top of two guide posts (221) of two guide posts (221) and connection of described carrying basket (21) opposite sides Upper rack posts (222), upper rack posts (222) and the cross tube (11) sliding be clamped, the bottom of two guide posts (221) respectively with Sheer pole (12) the sliding clamping, first driving assembly (23) are set on the upper rack posts (222), and the guiding is slided Rail (2211) is vertically opened on the guide post (221).

5. large scale electrical power unit installation lifting framework according to claim 4, which is characterized in that the leading truck (22) It further include the lower fulcrum bar (223) for connecting two guide post (221) bottoms.

6. large scale electrical power unit installation lifting framework according to claim 4, which is characterized in that the guide post (221) Buffer Unit (224) is respectively arranged at the top and bottom of directive slide track (2211), carrying basket (21) Buffer Unit when top is abutted with the upper rack posts (222), at the top of guiding saddle (2111) and guide post (221) (224) it abuts, when the bottom of carrying basket (21) is abutted with the sheer pole (12), guiding saddle (2111) and guide post (221) The Buffer Unit (224) of bottom abuts.

7. large scale electrical power unit installation lifting framework according to claim 6, which is characterized in that the Buffer Unit It (224) include being oriented to the cushion (2241) and be set to cushion (2241) far from guiding cunning that saddle (2111) abut with described Part (2111) side simultaneously provides the spring (2242) of reset response for cushion (2241).

8. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that the carrying basket (21) Including basket (211) and two cover boards (212), the opposite sides of the basket (211) is offered respectively for power equipment transverse direction The installing port being put into, the cover board (212) are covered on side walls hinged at installing port and with basket (211).

9. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that first driving group Part (23) includes the hoisting rope (231) connecting with carrying basket (21), the positioning seat being installed on the leading truck (22) (232), it is rotatablely installed in the first bobbin winder bracket (233) and drive first that are used for folding and unfolding hoisting rope (231) on positioning seat (232) The first motor (234) of bobbin winder bracket (233) rotation；Second driving assembly (24) includes connecting with the leading truck (22) Tension rope (241), rotational installation on the column (13) be used for folding and unfolding tension rope (241) the second bobbin winder bracket (242) and The second motor (243) for driving the second bobbin winder bracket (242) to rotate.

10. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that the guiding saddle It (2111) include sliding seat (2111a) and several axis of rolling (2111b) being installed on sliding seat (2111a), the axis of rolling (2111b) is abutted with the rolling of the orbital plane of the directive slide track (2211).