CN207030796U - A kind of minor crane running gear - Google Patents

Abstract

The utility model provides a kind of minor crane and put with luggage, is related to crane field.The minor crane running gear, including fixed seat, the top movable of the fixed seat is provided with gantry body, pedestal is fixedly connected with the top of the inwall of the fixed seat, the one end of the pedestal away from fixed seat inwall is fixedly connected with motor, the output end of the motor is fixedly connected with the first belt pulley, connecting rod is fixedly connected with the top of the inwall of the fixed seat and positioned at the side of pedestal, the one end of the connecting rod away from fixed seat inwall is fixedly connected through fixed seat and the roller bearing with being arranged on the downside of fixed seat.The minor crane running gear, pass through the motor set inside fixed seat, pass through the cooperation of the first belt pulley, the second belt pulley and belt under the rotation of motor, so that crane running gear is more laborsaving when moving, it is laborious to solve the problems, such as that running gear compares in movement.

Description

A kind of minor crane running gear

Technical field

Crane technical field is the utility model is related to, specially a kind of minor crane running gear.

Background technology

Crane refers to more action hoisting machineries of vertical-lift within the specific limits and horizontal carrying heavy goods.Also known as day Car, hanging, crane, the work characteristics that crane gear has are to do intermittent exercise, i.e., in a working cycles feeding, migration, The corresponding mechanism of the actions such as unloading is alternation, crane development commercially and using more and more extensive.Due to not Often there are some accidents with supporting leg lift heavy and lift heavy traveling, the speed of traveling is also compared with crawler crane（Crawler crane）It hurry up；Operation It is stable, lifting capacity is big, can in particular range lift heavy walk but must assure that path formation is solid, tire pressure meets the requirements, Hang ground and must not exceed 50CM；On-load is forbidden to walk over long distances.

Crane is relatively common plant equipment in our life, and the interior article for being mainly used in some factories is removed Transport, may also have some small-sized cranes in the family of general people, some goods are carried for family, it is general small-sized Running gear arranged at the bottom of heavy-duty machine, but the running gear of present minor crane is when hauling crane in motion, by In the weight and inertia reason of crane in itself, the hardly possible that running gear compares when walking is caused to control, and generally Very big power is needed just to make its motion, the difficulty compared when making crane walk.

Utility model content

（One）The technical problem of solution

In view of the shortcomings of the prior art, the utility model provides a kind of minor crane running gear, solves State the problem of being proposed in background technology.

（Two）Technical scheme

To realize object above, the utility model is achieved by the following technical programs：A kind of minor crane row Walking apparatus, including fixed seat, the top movable of the fixed seat are provided with gantry body, and the inwall top of the fixed seat is solid Surely pedestal is connected with, the one end of the pedestal away from fixed seat inwall is fixedly connected with motor, and the output end of the motor is fixed It is connected with the first belt pulley, connecting rod, the company is fixedly connected with the top of the inwall of the fixed seat and positioned at the side of pedestal The one end of extension bar away from fixed seat inwall is fixedly connected through fixed seat and the roller bearing with being arranged on the downside of fixed seat, the roller bearing Surface activity be socketed with the second belt pulley, connected between first belt pulley and the second belt pulley by belt transmission, institute The top side for stating fixed seat is inlayed and is provided with sleeve, and the inside of the sleeve is provided through swingle, the swingle Bottom is fixedly connected with fixed column, and the bottom of the fixed column is fixedly connected with support bar, and the support bar is away from fixed column One end is fixedly connected through fixed seat and the roller bearing with being arranged on the downside of fixed seat, the front-end and back-end difference of the roller surface Fixed cover is connected to roller, and the front of the fixed seat is fixedly connected with fixed plate, and the front of the fixed plate is installed with One electric expansion bar, the described one end of first electric expansion bar away from fixed plate are fixedly connected with the second electric expansion bar.

Preferably, handle is fixedly connected with the top of the swingle, the surface of the handle is socketed with non-slip rubber set.

Preferably, the bottom of second electric expansion bar is fixedly connected with supporting plate, and the supporting plate is away from the second electricity One end of dynamic expansion link offers anti-slip veins.

Preferably, the front of the swingle is installed with switch, the output end of the switch respectively with motor, first Electric expansion bar, the input of the second electric expansion bar are electrically connected with.

Preferably, the quantity of the supporting plate is four, and one group of each two is symmetrically set with the side axis of fixed seat Put in the fixed front and back done.

Preferably, the bottom of the fixed seat offers the groove being adapted with belt, and the bottom of the fixed seat opens up There is the groove being adapted with support bar.

（Three）Beneficial effect

The utility model provides a kind of minor crane running gear.Possesses following beneficial effect：

1st, the minor crane running gear, the equipment result simple operations are convenient, pass through what is set inside fixed seat Motor, pass through the cooperation of the first belt pulley, the second belt pulley and belt under the rotation of motor so that crane running gear exists It is more laborsaving when moving, it is laborious to solve the problems, such as that running gear compares in movement.

2nd, minor crane running gear, by the effect of the sleeve and sleeve inner swingle that are set in fixed seat Under so that crane running gear becomes controllable when moving, and by the effect of swingle up knob, in running gear Become more convenient when moving, it is more laborsaving and be easily controlled, solve crane weight in itself and inertia is former Cause, the difficult control for causing running gear to compare when walking, and generally need very big power just to make its motion, Crane is set to compare when walking difficult.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model structure sectional view；

Fig. 3 is the utility model side structure sectional view.

Wherein, 1 fixed seat, 2 gantry bodies, 3 pedestals, 4 motors, 5 first belt pulleys, 6 connecting rods, 7 roller bearings, 8 second Belt pulley, 9 belts, 10 sleeves, 11 swingles, 12 fixed columns, 13 support bars, 14 rollers, 15 fixed plates, 16 first electric expansions Bar, 17 second electric expansion bars, 18 supporting plates, 19 anti-slip veins, 20 handles, 21 non-slip rubber sets, 22 switches, 23 grooves, 24 lead to Groove.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

The utility model embodiment provides a kind of minor crane running gear, as Figure 1-3, including fixed seat 1, The top movable of fixed seat 1 is provided with gantry body 2, is fixedly connected with pedestal 3 at the top of the inwall of fixed seat 1, pedestal 3 is remote One end of the inwall of fixed seat 1 is fixedly connected with motor 4, and the output end of motor 4 is fixedly connected with the first belt pulley 5, fixed seat 1 Connecting rod 6 is fixedly connected with the top of inwall and positioned at the side of pedestal 3, the one end of connecting rod 6 away from the inwall of fixed seat 1 is through solid The reservation 1 and roller bearing 7 with being arranged on the downside of fixed seat 1 is fixedly connected, the surface activity of roller bearing 7 is socketed with the second belt pulley 8, the It is connected between one belt pulley 5 and the second belt pulley 8 by belt 9, the bottom of fixed seat 1 offers to be adapted with belt 9 Groove 24, the top side of fixed seat 1, which is inlayed, is provided with sleeve 10, and the inside of sleeve 10 is provided through swingle 11, rotation The top of bull stick 11 is fixedly connected with handle 20, and the surface of handle 20 is socketed with non-slip rubber set 21, and non-slip rubber set 21 possesses Anti-skidding effect so that swing handle 20 operate running gear move when, when be not easy to skid, the bottom of swingle 11 is consolidated Surely fixed column 12 is connected with, the bottom of fixed column 12 is fixedly connected with support bar 13, the one end of support bar 13 away from fixed column 12 Through fixed seat 1 and the roller bearing 7 with being arranged on the downside of fixed seat 1 is fixedly connected, and the bottom of fixed seat 1 offers and support bar 13 The groove 23 being adapted, groove 23 are easy to the movement of support bar 23, consequently facilitating running gear adjusts direction, roller bearing in movement Fixed cover is connected to roller 14 respectively for the front-end and back-end on 7 surfaces, when push crane running gear and moving, passes through opening Motor 4, under the rotation of motor 4, pass through the cooperation of the first belt pulley 5, the second belt pulley 8 and belt 9 so that crane is walked Certain power that device possesses when moving so that crane running gear is more laborsaving when moving, Gu The front of reservation 1 is fixedly connected with fixed plate 15, and the front of fixed plate 15 is installed with the first electric expansion bar 16, the first electricity The dynamic one end of expansion link 16 away from fixed plate 15 is fixedly connected with the second electric expansion bar 17, the front fixed installation of swingle 11 Have switch 22, switch 22 output end respectively with motor 4, the first electric expansion bar 16, the second electric expansion bar 17 input It is electrically connected with, the bottom of the second electric expansion bar 17 is fixedly connected with supporting plate 18, and supporting plate 18 is away from the second electric expansion bar 17 one end offers anti-slip veins 19, and anti-slip veins 19 have the function that anti-skidding so that crane running gear place when more Stabilization, the quantity of supporting plate 18 is four, and one group of side axis with fixed seat 1 of each two is symmetricly set on fixation and done Front and back, set four supporting plates 18 cause running gear when placing crane work it is more stable, and due to solid The cooperation of handle 20 and swingle 11 that the top of reservation 1 is set causes running gear to become controllable when moving, in movement When being operated to certain position, supporting plate is added by the first electric expansion bar 16 and the flexible of the second electric expansion bar 17 18 effect, running gear to fix cause the work that crane is stablized, solve the weight of crane in itself with Inertia reason, the difficult control for causing running gear to compare when walking, and generally need very big power just to make it Motion, that compares when making crane walk is difficult.

Operation principle：When push crane running gear and moving, motors 4 are opened by switch 22, in motor 4 Under rotation, pass through the cooperation of the first belt pulley 5, the second belt pulley 8 and belt 9 so that crane running gear is moving When certain power for possessing, and the cooperation of the handle 20 and swingle 11 set due to the top of fixed seat 1 causes running gear Become controllable when moving, when being moved to certain position and being operated, pass through the first electric expansion bar 16 and second The flexible effect plus supporting plate 18 of electric expansion bar 17, is fixed running gear so that the work that crane is stablized Make.

The electrical equipment original paper occurred in this article is electrically connected with the main controller and 220V civil powers in outside, and main controller can be Computer etc. plays the conventionally known equipment of control.

In summary, the minor crane running gear, the equipment result simple operations are convenient, by fixed seat 1 The motor 4 that portion is set, passes through the cooperation of the first belt pulley 5, the second belt pulley 8 and belt 9 under the rotation of motor 4 so that rises Heavy-duty machine running gear is more laborsaving when moving, and it is laborious to solve the problems, such as that running gear compares in movement.

The minor crane running gear, pass through the sleeve 10 and the internal rotating bar 11 of sleeve 10 set in fixed seat 1 In the presence of so that crane running gear becomes controllable when moving, and by the effect of the up knob of swingle 11, Become more convenient when running gear moves, it is more laborsaving and be easily controlled, solve the weight of crane in itself With inertia reason, the difficult control for causing running gear to compare when walking, and generally need very big power just to make It is moved, and that compares when making crane walk is difficult.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of minor crane running gear, including fixed seat（1）, it is characterised in that：The fixed seat（1）Top live It is dynamic that gantry body is installed（2）, the fixed seat（1）Inwall at the top of be fixedly connected with pedestal（3）, the pedestal（3）Far From fixed seat（1）One end of inwall is fixedly connected with motor（4）, the motor（4）Output end be fixedly connected with the first belt Wheel（5）, the fixed seat（1）Inwall at the top of and be located at pedestal（3）Side be fixedly connected with connecting rod（6）, the connection Bar（6）Away from fixed seat（1）Fixed seat is run through in one end of inwall（1）And with being arranged on fixed seat（1）The roller bearing of downside（7）It is fixed Connection, the roller bearing（7）Surface activity be socketed with the second belt pulley（8）, first belt pulley（5）With the second belt pulley （8）Between pass through belt（9）Drive connection, the fixed seat（1）Top side inlay and be provided with sleeve（10）, the sleeve （10）Inside be provided through swingle（11）, the swingle（11）Bottom be fixedly connected with fixed column（12）, it is described Fixed column（12）Bottom be fixedly connected with support bar（13）, the support bar（13）Away from fixed column（12）One end through solid Reservation（1）And with being arranged on fixed seat（1）The roller bearing of downside（7）It is fixedly connected, the roller bearing（7）The front-end and back-end on surface point Other fixed cover is connected to roller（14）, the fixed seat（1）Front be fixedly connected with fixed plate（15）, the fixed plate（15）'s Front is installed with the first electric expansion bar（16）, first electric expansion bar（16）Away from fixed plate（15）One end consolidate Surely it is connected with the second electric expansion bar（17）.

A kind of 2. minor crane running gear according to claim 1, it is characterised in that：The swingle（11）'s Top is fixedly connected with handle（20）, the handle（20）Surface be socketed with non-slip rubber set（21）.

A kind of 3. minor crane running gear according to claim 1, it is characterised in that：Second electric expansion Bar（17）Bottom be fixedly connected with supporting plate（18）, the supporting plate（18）Away from the second electric expansion bar（17）One end open Provided with anti-slip veins（19）.

A kind of 4. minor crane running gear according to claim 1, it is characterised in that：The swingle（11）'s Front is installed with switch（22）, the switch（22）Output end respectively and motor（4）, the first electric expansion bar（16）、 Second electric expansion bar（17）Input be electrically connected with.

A kind of 5. minor crane running gear according to claim 1, it is characterised in that：The supporting plate（18）'s Quantity is four, and one group of each two is with fixed seat（1）Side axis be symmetricly set on the fixed front and back done.

A kind of 6. minor crane running gear according to claim 1, it is characterised in that：The fixed seat（1）'s Bottom offers and belt（9）The groove being adapted（24）, the fixed seat（1）Bottom offer and support bar（13）Xiang Shi The groove matched somebody with somebody（23）.