阅读说明：本技术 一种桥式吊车及其集电器滑动装置 (A kind of overhead crane and its current-collector carriage ) 是由 叶祥华 杨婷 高原 李波 陈波 于 2019-09-29 设计创作，主要内容包括：本发明公开了一种集电器滑动装置,包括：连接板和滑块；所述连接板和所述滑块具有配合的连接结构,所述连接结构能够使所述滑块以不同姿态连接于所述连接板。在本方案中,通过连接结构可以调整滑块相对于连接板的连接姿态,以实现了滑块与磨电导摩擦接触位置的调整,使得滑块与磨电导的摩擦接触面不再局限于同一个位置,而是大大增加了滑块的摩擦接触位置,进而有效提升了滑块的利用率。本发明还公开了一种应用上述集电器滑动装置的桥式吊车。(The invention discloses a kind of current-collector carriages, comprising: connecting plate and sliding block；The connecting plate and the sliding block have the connection structure of cooperation, and the connection structure can make the sliding block be connected to the connecting plate with different postures.In this programme, connection posture by the adjustable sliding block of connection structure relative to connecting plate, the adjustment of CONTACT WITH FRICTION position is led to realize sliding block and electric mill, so that the frictional contact surface that sliding block and electric mill are led is no longer limited to the same position, but the CONTACT WITH FRICTION position of sliding block is considerably increased, and then effectively improve the utilization rate of sliding block.The invention also discloses a kind of overhead cranes using above-mentioned current-collector carriage.)

1. a kind of current-collector carriage characterized by comprising connecting plate (10) and sliding block (20)；

The connecting plate (10) and the sliding block (20) have the connection structure of cooperation, and the connection structure can make the sliding block (20) connecting plate (10) are connected to different postures.

2. current-collector carriage according to claim 1, which is characterized in that the connection structure includes: sliding block assembly Structure and connecting plate assembling structure；

The sliding block assembling structure includes: several sliding block location structures (22) for being set to the sliding block (20), several institutes State being equidistant for the first preset on sliding block location structure (22) to the sliding block (20)；

The connecting plate assembling structure includes: several connecting plate location structures (12) for being set to the connecting plate (10), if Second preset is equidistant on the dry sliding block location structure (12) to the connecting plate (10), and the connecting plate positions The distance of structure (12) to the second preset on the connecting plate (10) is equal to the sliding block location structure (22) and arrives the sliding block (20) distance of the first preset on；

And the quantity of the sliding block location structure (22) is at least multiple, multiple sliding block location structures (22) can be distinguished Cooperate with the single connecting plate location structure (12)；

And/or the quantity of the connecting plate location structure (12) is at least multiple, multiple connecting plate location structure (12) energy It is enough to cooperate respectively with the single sliding block location structure (22).

3. current-collector carriage according to claim 2, which is characterized in that the sliding block location structure (22) and described One in connecting plate location structure (12) is dowel hole, another is positioning pin.

4. current-collector carriage according to claim 2, which is characterized in that the quantity of the sliding block location structure (22) To be multiple, and arrange along the even circumferential of first preset；The quantity of the sliding block location structure (12) is multiple, and edge The even circumferential of second preset is arranged；

The quantity of the sliding block location structure (22) is the integral multiple or the sliding block of the quantity of the sliding block location structure (12) The quantity of location structure (12) is the integral multiple of the quantity of the sliding block location structure (22).

5. current-collector carriage according to claim 2, which is characterized in that the sliding block (20) and/or the connection Plate (10) is disc structure, and first preset is located at the center of the sliding block (20) and/or second preset is located at The center of the connecting plate (10).

6. current-collector carriage according to claim 2, which is characterized in that the sliding block assembling structure further include: set It is placed in the slider locking structure (21) of the first preset on the sliding block (20)；The connecting plate assembling structure further include: setting Connecting plate locking mechanism (11) in the second preset on the connecting plate (10).

7. current-collector carriage according to claim 6, which is characterized in that the slider locking structure (21) is sliding block Central through hole, the connecting plate locking mechanism (11) are connecting plate central through hole；

The connection structure further include: for connecting the elastic locking of the center through-hole and the connecting plate central through hole Mechanism (30).

8. current-collector carriage according to claim 7, which is characterized in that the elastic locking mechanism (30) includes:

For connecting the connector (31) of the center through-hole and the connecting plate central through hole；

It is to be threadedly engaged with the connector (31), for locking the locking member of the connecting plate (10) and the sliding block (20) (32)；

It is set between the locking member (32) and the connecting plate (10), and the elastic component with the connector (31) cooperation (34)。

9. current-collector carriage according to claim 8, which is characterized in that the elastic locking mechanism (30) is also wrapped It includes: being set to the connector (31), the locking gear for cooperating with the locking member (32).

10. a kind of overhead crane, comprising: current-collector carriage, which is characterized in that the current-collector carriage is such as right It is required that current-collector carriage described in 1 to 9 any one.

Technical field

The present invention relates to power supply trolley technical field, in particular to a kind of overhead crane and its current-collector carriage.

Background technique

For overhead crane using very extensive in major heavy industry enterprise, it carries the works such as the lifting of large-sized object, transhipment Make, is the transport hub of materials circulation, is equipment indispensable in production activity.Each overhead crane power supply power supply mode is basic On all use the power supply mode of power supply trolley, influence power supply quality for dust stratification for not led by electric mill etc., guarantee that its contact is good It is good, therefore led after so that the collector-block installed on crane is applied certain pressure with the electric mill for being parallel to crane walking track installation Friction transmitting electric energy.

In practice, since electric mill is led, contact surface is relatively narrow, sliding block and electric mill lead between contact area it is smaller and Long term wear same position leads to sliding block Fast Wearing.When slider wear to a certain extent after need to be replaced.

Currently, collector-block makes rectangularity, landing when to prevent electric mill from leading horizontal curvature, offset, when use It leads sliding block and electric mill to contact in centre, and its contact area is only 1/5th of sliding block or so, and crane base at runtime All in same position friction in sheet.Therefore, sliding block can all grind one deeply therebetween mostly in use for some time Gully causes sliding block to scrap the sliding block for needing to change, and scrapping and has only been applicable in 1/5th, causes the waste significantly of sliding block.Separately On the one hand, sliding block is connect using four M6 dormant bolts with connecting plate with the connection of current-collector bracket, in addition sliding block is led with electric mill Between compressed using high-strength spring, tool need to be used to lead sliding block with electric mill when replacement and pulled open, then by connecting plate and sliding block Entirety removes, and carries out back dress again after having replaced sliding block, consuming time is long, and operating efficiency is low.

Summary of the invention

In view of this, the embodiment of the present invention provides a kind of current-collector carriage, by improving existing collector-block knot Structure and connection type make sliding block utilization rate be increased to 90% or more by 20%, and can quick-replaceable sliding block, improve labour effect Rate.

To achieve the goals above, the content of present invention provides the following technical solutions:

A kind of current-collector carriage, comprising: connecting plate and sliding block；

The connecting plate and the sliding block have the connection structure of cooperation, and the connection structure can make the sliding block with not The connecting plate is connected to posture.

Preferably, the connection structure includes: sliding block assembling structure and connecting plate assembling structure；

The sliding block assembling structure includes: several sliding block location structures for being set to the sliding block, several described cunnings The first preset is equidistant on block location structure to the sliding block；

The connecting plate assembling structure includes: several connecting plate location structures for being set to the connecting plate, several The second preset is equidistant on the sliding block location structure to the connecting plate, the connecting plate location structure to the company The distance of the second preset is equal to the distance of the first preset on the sliding block location structure to the sliding block on fishplate bar；

And the quantity of the sliding block location structure is at least multiple, multiple sliding block location structures can respectively with list A connecting plate location structure cooperation；

And/or the quantity of the connecting plate location structure is at least multiple, multiple connecting plate location structures can divide Do not cooperate with the single sliding block location structure.

Preferably, one in the sliding block location structure and the connecting plate location structure is dowel hole, another To position pin.

Preferably, the quantity of the sliding block location structure is multiple, and is arranged along the even circumferential of first preset； The quantity of the sliding block location structure is multiple, and arranges along the even circumferential of second preset；

The quantity of the sliding block location structure is integral multiple or the sliding block positioning of the quantity of the sliding block location structure The quantity of structure is the integral multiple of the quantity of the sliding block location structure.

Preferably, the sliding block and/or the connecting plate are disc structure, and first preset is located at the sliding block Center and/or second preset are located at the center of the connecting plate.

Preferably, the sliding block assembling structure further include: be set to the slider locking knot of the first preset on the sliding block Structure；The connecting plate assembling structure further include: be set to the connecting plate locking mechanism of the second preset on the connecting plate.

Preferably, the slider locking structure is center through-hole, and the connecting plate locking mechanism is connecting plate center Through-hole；

The connection structure further include: for connecting the elasticity of the center through-hole and the connecting plate central through hole Retaining mechanism.

Preferably, the elastic locking mechanism includes:

For connecting the connector of the center through-hole and the connecting plate central through hole；

It is to be threadedly engaged with the connector, for locking the locking member of the connecting plate and the sliding block；

It is set between the locking member and the connecting plate, and the elastic component with connector cooperation.

Preferably, the elastic locking mechanism further include: the connector is set to, for what is cooperated with the locking member Locking gear.

A kind of overhead crane, comprising: current-collector carriage, the current-collector carriage are current-collector as described above Carriage.

It can be seen from the above technical scheme that in current-collector carriage provided by the invention, it can by connection structure To adjust connection posture of the sliding block relative to connecting plate, the adjustment of CONTACT WITH FRICTION position is led to realize sliding block and electric mill, so that The frictional contact surface that sliding block and electric mill are led is no longer limited to the same position, but considerably increases the CONTACT WITH FRICTION position of sliding block It sets, and then effectively improves the utilization rate of sliding block.

The present invention also provides a kind of overhead cranes using above-mentioned current-collector carriage, due to using above-mentioned skill Art scheme, therefore it also just has corresponding beneficial effect, is specifically referred to described above, details are not described herein.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is the structural schematic diagram of sliding block provided in an embodiment of the present invention；

Fig. 2 is the A-A cross-sectional view of Fig. 1；

Fig. 3 is the structure top view of connecting plate provided in an embodiment of the present invention；

Fig. 4 is the structural side view of connecting plate provided in an embodiment of the present invention；

Fig. 5 is the B-B cross-sectional view of Fig. 3；

Fig. 6 is the structural schematic diagram of connecting plate provided in an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of connector provided in an embodiment of the present invention；

Fig. 8 is the C-C cross-sectional view of Fig. 7；

Fig. 9 is the assembling plan view of sliding block provided in an embodiment of the present invention and connecting plate；

Figure 10 is the assembling side elevation of sliding block provided in an embodiment of the present invention and connecting plate；

Figure 11 is the assembled front view of sliding block provided in an embodiment of the present invention and connecting plate；

Figure 12 is the assembling schematic diagram of sliding block provided in an embodiment of the present invention and connecting plate；

Figure 13 uses schematic diagram for sliding block provided in an embodiment of the present invention.

Wherein, 10 be connecting plate, and 11 be connecting plate locking mechanism, and 12 be connecting plate location structure；20 be sliding block, and 21 be cunning Block locking mechanism, 22 be sliding block location structure；30 be spring retaining mechanism, and 31 be connector, and 32 be locking member, and 33 be plain cushion, 34 be elastic component, and 35 be split pin, and 36 be cotter-pin hold；40 lead for electric mill.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Current-collector carriage provided in an embodiment of the present invention, as shown in figure 11, comprising: connecting plate 10 and sliding block 20；

Connecting plate 10 and sliding block 20 have the connection structure of cooperation, and connection structure can make sliding block 20 with the connection of different postures In connecting plate 10.It is understandable to be, it may make sliding block 20 that there is different connections relative to connecting plate 10 by connection structure Posture, and then but also sliding block 20, which leads 40 relative to electric mill, has different CONTACT WITH FRICTION positions.

It can be seen from the above technical scheme that passing through connection in current-collector carriage provided in an embodiment of the present invention Connection posture of the adjustable sliding block of structure relative to connecting plate leads the tune of CONTACT WITH FRICTION position to realize sliding block and electric mill It is whole, so that the frictional contact surface that sliding block and electric mill are led is no longer limited to the same position, but considerably increase the friction of sliding block Contact position, and then effectively improve the utilization rate of sliding block.

In the present solution, connection structure includes: sliding block assembling structure and connecting plate assembling structure；

As depicted in figs. 1 and 2, sliding block assembling structure includes: several sliding block location structures 22 for being set to sliding block 20, if Dry sliding block location structure 22 is equidistant to the first preset on sliding block 20, in order to be able to which to provide rotation for sliding block 20 fixed Bit architecture so that sliding block 20 has different rotation attitudes relative to connecting plate 10, and then helps to realize the rotation of sliding block 20 Modulation is whole；

As shown in Figures 3 to 5, connecting plate assembling structure includes: several connecting plates positioning knot for being set to connecting plate 10 Structure 12, the second preset is equidistant on several sliding block location structures 12 to connecting plate 10, and connecting plate location structure 12 arrives The distance of second preset is equidistant with the first preset on sliding block location structure 22 to sliding block 20 on connecting plate 10, so as to In providing the rotation docking structure of the rotary positioning structure cooperation for same sliding block 20 for connecting plate 10, to guarantee the company of realization The rotation connection of fishplate bar 10 and sliding block 20；

And the quantity of sliding block location structure 22 is at least multiple, multiple sliding block location structures 22 can respectively with individually connect Fishplate bar location structure 12 cooperates；It is fixed with connecting plate single on connecting plate 10 respectively by sliding block location structures 22 different on sliding block 20 The rotation of bit architecture 12 cooperates, so that sliding block 20 has different rotation attitudes relative to connecting plate 10, and then realizes cunning The rotation of block 20 adjusts；

And/or the quantity of connecting plate location structure 12 is at least multiple, multiple connecting plate location structures 12 can respectively with Single sliding block location structure 22 cooperates.Pass through sliding block location structure 22 single on sliding block 20 connections different from connecting plate 10 respectively The rotation of plate location structure 12 cooperates, but also sliding block 20 has different rotation attitudes relative to connecting plate 10, it is equally also real The rotation adjustment of sliding block 20 is showed.

Preferably, one in sliding block location structure 22 and connecting plate location structure 12 is dowel hole, another is Position pin.As by rotary slider 20, so that dowel hole or positioning pin thereon and the positioning column on connecting plate 10 Pin or dowel hole form different cooperations, in order to construct different rotation attitudes for sliding block 20, have helped to realize sliding block 20 rotation adjustment to achieve the purpose that adjusting sliding block 2 and electric mill leads 40 CONTACT WITH FRICTION position, and then considerably increases sliding block 2 abration position, to effectively increase the utilization rate of sliding block 2.Moreover, in the present solution, dowel hole and positioning pin are made For the pose adjustment structure of plate 10 and sliding block 20, has structure simple, adjust the features such as quick.

Further, the quantity of sliding block location structure 22 is multiple, and is arranged along the even circumferential of the first preset；Sliding block The quantity of location structure 12 is multiple, and arranges along the even circumferential of the second preset；

The quantity of sliding block location structure 22 is the integral multiple or sliding block location structure 12 of the quantity of sliding block location structure 12 Quantity is the integral multiple of the quantity of sliding block location structure 22, to realize a variety of fit systems.

Specifically, the quantity of dowel hole is multiple, and is arranged along the even circumferential of the first preset；Position the number of pin Amount is multiple, and arranges along the even circumferential of the second preset；The quantity of dowel hole is equal to the quantity of positioning pin, or positioning The quantity of pin hole is the integral multiple for positioning the quantity of pin.The interval camber line angle of as two neighboring positioning pin 12 is equal to phase The interval camber line angle of adjacent two dowel holes 22 or the interval camber line angle of two neighboring positioning pin 12 are equal to two neighboring Dowel hole 22 interval camber line angle integral multiple, with ensure multiple positioning pins in multiple dowel holes quantitatively and Corresponding matching can be formed in occupy-place, in order to realize that sliding block 20 is multi-faceted, etc. amplitudes rotation adjustment, to reach equal Even 20 electric mill of whole sliding block leads the purpose of 40 CONTACT WITH FRICTION position.

In order to advanced optimize above-mentioned technical solution, as shown in figures 1 and 3, sliding block 20 and/or connecting plate 10 are disk Structure, the first preset is located at the center of sliding block 20 and/or the second preset is located at the center of connecting plate 10, helps to realize The quick rotational positioning of sliding block 20, and then achieved the effect that quick rotation adjustment sliding block 20, to improve the tune of sliding block 20 Whole efficiency.In the present solution, sliding block 20 is preferably disc structure, in order to enable sliding block 20 to carry out by shaft of center Rotation adjustment, but also the effective area of sliding block 20 can be maximised, further increase the friction that sliding block 20 leads 40 with electric mill Contact area.

In the present solution, as shown in figures 1 and 3, sliding block assembling structure further include: be set to the first preset on sliding block 20 Slider locking structure 21；Connecting plate assembling structure further include: be set to the connecting plate locking of the second preset on connecting plate 10 Structure 11.By slider locking structure 21 and connecting plate locking mechanism 11, connecting plate 10 can be realized and sliding block 20 is rotating Locking adjusted.For sliding block 20, the first preset had not only been used as the shaft of sliding block 20, but also as its locking mechanism Setting position so that the structure of sliding block 20 is more compact.

Specifically, slider locking structure 21 is center through-hole, and connecting plate locking mechanism 11 is connecting plate central through hole； As shown in figure 11, connection structure further include: the elastic locking mechanism for connection sliding block central through hole and connecting plate central through hole 30, in order to realize that connecting plate 10 and sliding block 20 are rotating quick locking adjusted, and also simplifies connecting plate 10 and slide The connection type of block 20 has also achieved the effect that quick dismantling connection plate 10 and sliding block 20, to improve the replacement of sliding block 20 Efficiency.

Preferably, as shown in figure 12, elastic locking mechanism 30 includes:

Connector 31 for connection sliding block central through hole and connecting plate central through hole；It should be noted that in order to avoid Connector 31, which influences sliding block 20, and electric mill leads 40 normal operation prevents this requires center through-hole is countersunk head through-hole The surface of the prominent sliding block 20 of connector 31；

It is to be threadedly engaged with connector 31, for locking the locking member 32 of connecting plate 10 and sliding block 20；

The elastic component 34 for being set between locking member 32 and connecting plate 10, and cooperating with connector 31.It is understandable to be, The elastic locking mechanism had not only been used as the shaft of sliding block 20, but also as the flexible connection mechanism of connecting plate 10 and sliding block 20, to realize The two is rotating preload adjusted.Specifically, when the abrasion of sliding block 20 to a certain extent when, first with connecting plate 10 to separate The direction compression elastic piece 34 of sliding block 20, so that connecting plate 10 and sliding block 20 are in releasing orientation, then extremely by the rotation of sliding block 20 Corresponding unworn position, and ensure that 20 top shoe location structure 22 of sliding block can be positioned with the connecting plate on connecting plate 10 and tie Structure 12 forms contraposition cooperation, and then unclamping elastic component 34 can be realized the rotation adjustment of sliding block 20.

In order to advanced optimize above-mentioned technical solution, elastic locking mechanism 30 further include: be set to connector 31, be used for The locking gear cooperated with locking member 32.By the locking gear, the company of connector 31 Yu locking member 32 can be further enhanced Relationship is connect, and then locking member 32 is effectively prevent to loosen on connector 31, to improve the lock of elastic locking mechanism 30 Tight reliability.In the present solution, it is preferred that the mode of opening pin (as shown in Figure 7 and Figure 8)+split pin (35 in as Figure 12) Carry out locking setting.In addition, in order to improve the locking stability of elastic locking mechanism 30, it can be in locking member 32 and elastic component 34 Between be added backing plate (plain cushion 33 in as Figure 12).

The embodiment of the invention also provides a kind of overhead cranes, comprising: current-collector carriage, the current-collector sliding dress It is set to current-collector carriage as described above.Due to the adoption of the above technical solution, therefore it also has with regard to having accordingly Beneficial effect, is specifically referred to described above, and details are not described herein.

This programme is described further combined with specific embodiments below:

The object of the invention:

The present invention is increased to sliding block utilization rate by 20% by improving existing collector-block structure and connection type 90% or more, and can quick-replaceable sliding block, improve labor efficiency.

Technical solution of the present invention:

It is studied repeatedly by actually using situation to crane collector-block scene, sliding block and connecting plate is fabricated to disk Shape enables sliding block to carry out rotation adjustment by origin of center.A countersunk head pin hole is processed (i.e. in center position For center through-hole) and surrounding concentric circles position by 30 ° of positions uniformly process a circle small through hole (as dowel hole).In The processing of connecting plate center and an equal amount of hole of sliding block (as connecting plate central through hole), and can be with sliding block small through hole 4 positioning pins are processed in slip vertical direction uniform welding with merging.The assembly connection of sliding block and connecting plate, using countersunk pin Oncomelania bolt (as connector 31) is connected by intermediate connecting hole, is inserted in a compression spring on the pin bolt of connecting plate back (as elastic component 34), and make to tighten bolt, initial tension of spring after positioning pin and sliding block pin hole (as dowel hole) cooperation It is advisable for 10-15kg, its loosening is prevented using split pin (as locking gear) after bolt fastening.When slider wear to certain journey After degree, current-collector is lifted, spring pressure is overcome to press down, disengages the pin on connecting plate and sliding block, rotary slider is to corresponding Unworn position (need to make to position pin and dowel hole aligns), the adjustment of sliding block can be realized in trip spring.

Beneficial effects of the present invention:

It has been proved by practice that this power supply collector-block structure is simple, easy for installation, safe and applicable, method is unique, make sliding block Utilization rate is increased to 80% or more by 20%, greatly improves sliding block utilization rate, and can fast and easy adjustment replacement sliding block, It improves labor efficiency, economic benefit and social benefit are significant.

A specific embodiment of the invention:

By being studied repeatedly crane collector-block scene service condition, sliding block and connecting plate are fabricated to it is discoid, Sliding block is set to carry out rotation adjustment by origin of center.It is embodied as follows:

(1) the countersunk head pin hole that a diameter is 12mm is processed in center position and surrounding concentric circles position is pressed 30 ° of positions uniformly process the small through hole that diameter is 7mm.

It (2) in the processing of connecting plate center and an equal amount of hole of sliding block, and can be the small of 7mm with sliding block diameter Through-hole cooperation, and the positioning pin of 4 diameter 7mm high 10mm is processed in slip vertical direction uniform welding.

(3) assembly connection of sliding block and connecting plate is connected using 12mm countersunk head pin bolt by intermediate connecting hole, even It is inserted in a compression spring on the pin bolt of fishplate bar back, and tightens bolt, bullet after cooperating 7mm pin and sliding block 7mm small through hole Spring pretightning force is advisable for 10-15kg, prevents its loosening using split pin after bolt fastening.

(4) connecting plate and current-collector connection type are constant.

(5) when slider wear to a certain extent after, lift current-collector, spring pressure overcome to press down, make connecting plate and cunning Pin on block disengages, rotary slider to corresponding unworn position (pin and column pin hole need to be made to align), trip spring Realize the adjustment of sliding block.

(6) it needs to be replaced after sliding block is completely worn out.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.