CN207812303U

CN207812303U - Rest device in Bridge Erector

Info

Publication number: CN207812303U
Application number: CN201721778522.XU
Authority: CN
Inventors: 孔锴
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-19
Filing date: 2017-12-19
Publication date: 2018-09-04
Anticipated expiration: 2027-12-19

Abstract

Rest device in a kind of Bridge Erector, including single-beam, the both ends of single-beam are separately connected a Support bracket by axis pin, lifting rotating disc are installed on Support bracket, multi-functional roller box is installed on lifting rotating disc, Support bracket is also connected with traversing roller box；It asks rotating disk that can convert axis pin in and carries out the height held in the palm in height adjusting bracket bridge machine, support height cannot meet in solving the problems, such as when girder erection by bridging machine encounters climb and fall is increased with sleeper；Single-beam axis pin is connected with Support bracket, makes traversing roller box to Bridge Erector offset inboard on bracket, is solved the problems, such as that Bridge Erector is walked out when setting up side bar outside bridge, is increased the safety of Bridge Erector.

Description

Rest device in Bridge Erector

Technical field

The utility model is related to rest devices in Bridge Erector technical field more particularly to a kind of Bridge Erector.

Background technology

Bridge Erector is exactly that prefabricated beam piece is placed into the equipment that prefabricated bridge pier gets on.Bridge Erector belongs to crane Scope is put down because its major function is to lift beam piece after being then transported to position.

Bridge Erector is very different with crane in general sense, it is required that condition it is harsh, and need in beam On piece traveling, or cry vertical shift.Bridge Erector is divided into erection highway bridge, conventional railway bridge, and railway of passengers' private line bridge etc. is several.

The middle support of common Bridge Erector cannot be from main regulation height, and support can only be added with sleeper in setting a roof beam in place when encountering climb and fall Height, difficulty are bigger；And common roller box can only provide the front and back via operation of girder, generally will appear in the process of running Clamp rail road stings the phenomenon that wiping girder, causes security risk；Existing Bridge Erector rail wheel is unilateral gear, in Bridge Erector and dragon Sometimes frictional force is small when gantry crane is run, it may appear that sliding causes a degree of security risk.

Utility model content

To solve the above-mentioned problems, rest device in a kind of Bridge Erector of the utility model offer.

The technical solution adopted in the utility model is：

Rest device in a kind of Bridge Erector, including middle cross beam, the both ends of middle cross beam are separately connected a support by axis pin one Bracket installs lifting rotating disc on Support bracket, installs multi-functional roller box on lifting rotating disc, Support bracket also with traversing roller box It is connected.

The lifting rotating disc includes four pillars, and two disks, two disks are fixedly installed in the top of four pillars Center at shaft is set, several baffles are set between two disks, several pin shaft holes one are set on each pillar.

A traversing roller box is respectively set in one end both sides of the Support bracket, leads between traversing roller box and Support bracket The connection of axis pin two is crossed, two rectangular through-holes are respectively set in the other end both sides of Support bracket, for placing the branch of lifting rotating disc Column.

The multifunctional wheel case includes active roller box, driven roller box and shaft coupling assembly, is arranged two inside active roller box A driving wheel, one of driving wheel are connected by shaft coupling with upper decelerating motor, and two driven wheels are arranged in driven roller box, Intermediate transition gear assembly 1 is set between two driving wheels, intermediate transition gear assembly two is respectively provided between two driven wheels, Intermediate transition gear assembly one is connected among intermediate transition gear assembly two by shaft coupling assembly, the driving wheel and from Driving wheel is Bidirectional driving wheel, and driving wheel and driven wheel are connected by chain with inclined change gear, and inclined change gear is arranged in driving wheel The side of the medial surface top of tank shell and driven wheel tank shell, the driving wheel tank shell and driven wheel tank shell is respectively provided with Have and leans on cincture.

The Bidirectional driving wheel includes rotation axis, and wheel is arranged in rotation axis, and gear, the other side is arranged in the side of wheel Sprocket wheel is set.

The wheel is fixedly connected by connector sleeve with sprocket wheel, and wheel is bolted together with connector sleeve, chain Wheel is set in the outside of connector sleeve, and is welded with connector sleeve.

The inclined change gear is fixed on the medial surface of driving wheel tank shell and driven wheel tank shell by inclined change gear rotation axis Chain drum is arranged in the side on top, inclined change gear, and chain drum is connected by chain with the sprocket wheel on Bidirectional driving wheel.

The lifting rotating disc is connected by saddle with multi-functional roller box, and saddle is separately fixed at multi-functional roller box The bottom of active roller box and driven roller box, the bottom setting rotation saddle of two saddles, rotation saddle are arranged in lifting rotating disc Two disks on.

The center of the rotation saddle is connect with two disks centrally through shaft, and the both ends for rotating saddle are set respectively Several bolts hole are set, several mounting holes are set on the upper disk, bolt hole is matched with mounting hole.

The beneficial effects of the utility model are：The utility model uses Bidirectional driving wheel, and side is gear input power, separately The sprocket wheel of side can drive driven wheel drive at a distance, increase the frictional force of driving wheel, and Bridge Erector and gantry crane is avoided to run When sliding；Using multi-functional roller box, via is run before and after undertaking crane's major girder, and the wheel of multi-functional roller box undertakes suspension and hangs Play girder lower structural features, and solve the problems, such as to sting when the front and back operation via of girder by cincture and wipe girder, crane's major girder with Lower part links into an integrated entity, and improves the safety of Bridge Erector, also improves working efficiency；Ask rotating disk that can convert in Axis pin carries out the height held in the palm in height adjusting bracket bridge machine, and support height cannot meet in solving when girder erection by bridging machine encounters climb and fall The problem increased with sleeper；Middle cross beam axis pin is connected with Support bracket, makes traversing roller box to Bridge Erector offset inboard on bracket, It solves the problems, such as that Bridge Erector is walked out when setting up side bar outside bridge, increases the safety of Bridge Erector.

Description of the drawings

Fig. 1 is the structural schematic diagram one of the utility model.

Fig. 2 is the structural schematic diagram two of the utility model.

Fig. 3 is the structural schematic diagram of the multi-functional roller box of the utility model.

Fig. 4 is the side view of the multi-functional roller box of the utility model.

Fig. 5 is the vertical view of the multi-functional roller box of the utility model.

Fig. 6 is the structural schematic diagram of the utility model Bidirectional driving wheel.

Fig. 7 is the structural schematic diagram that the utility model rotates saddle.

Fig. 8 is the side view that the utility model rotates saddle.

Fig. 9 is the vertical view that the utility model rotates saddle.

Figure 10 is the structural schematic diagram of saddle under the utility model.

Figure 11 is the side view of saddle under the utility model.

Figure 12 is the vertical view of saddle under the utility model.

Figure 13 is the structural schematic diagram of saddle on the utility model.

Figure 14 is the side view of saddle on the utility model.

Figure 15 is the vertical view of saddle on the utility model.

Figure 16 is the structural schematic diagram of the utility model rotation and lifting disk.

Figure 17 is the side view of the utility model rotation and lifting disk.

Figure 18 is the vertical view of the utility model rotation and lifting disk.

Figure 19 is the structural schematic diagram of the utility model Support bracket.

Figure 20 is the C direction views of the utility model Support bracket.

Figure 21 is the A direction views of the utility model Support bracket.

Figure 22 is the B direction views of the utility model Support bracket.

Figure 23 is the structural schematic diagram of the utility model middle cross beam.

Figure 24 is the side view of the utility model middle cross beam.

In figure, 1, girder, 2, multi-functional roller box, 3, saddle, 4, lifting rotating disc, 5, Support bracket, 6, axis pin, 7, middle cross Beam, 8, traversing roller box, 9, upper decelerating motor, 10, lower decelerating motor, 201 inclined change gears, 202, chain, 203, wheel, 204, actively Roller box, 205, driven roller box, 206, intermediate transition gear assembly one, 207, shaft coupling assembly, 208, intermediate transition gear assembly Two, 209, lean on cincture, 210, gear, 211, sprocket wheel, 301 time saddles, 302, upper saddle, 303, rotate saddle, 304, bolt hole, 401, upper disk, 402, lower disk, 403, pillar, 404, baffle, 405, mounting hole, 406, pin shaft hole one, 501, rectangle Through-hole, 502, pin shaft hole two.

Specific implementation mode

As shown in Fig. 1~Figure 24, rest device in a kind of Bridge Erector, including middle cross beam 7, the both ends of middle cross beam 7 pass through axis pin One is separately connected a Support bracket 5, and lifting rotating disc 4 is installed on Support bracket 5, multifunctional wheel is installed on lifting rotating disc 4 Case 2, Support bracket 5 are also connected with traversing roller box 8.

The lifting rotating disc 4 includes four pillars 403, and the tops of four pillars 403 is fixedly installed two disks, and two Shaft is set at the center of a disk, several baffles 404 are set between two disks, several axis pins are set on each pillar 403 Hole 1.

One end both sides of the Support bracket 5 are respectively set a traversing roller box 8, traversing roller box 8 and Support bracket 5 it Between connected by axis pin two, two rectangular through-holes 501 are respectively set in the other end both sides of Support bracket 5, for place lifting rotation The pillar 403 of turntable 4.

The multi-functional roller box 2 includes active roller box 204, driven roller box 205 and shaft coupling assembly 207, active roller box Two driving wheels are arranged in 204 the insides, and one of driving wheel is connected by shaft coupling with upper decelerating motor 9, driven roller box 205 In two driven wheels are set, setting intermediate transition gear assembly 1 between two driving wheels is respectively provided between two driven wheels Pass through connection among intermediate transition gear assembly 2 208, intermediate transition gear assembly 1 and intermediate transition gear assembly 2 208 Axis device assembly 207 connects, and the driving wheel and driven wheel are Bidirectional driving wheel, and driving wheel and driven wheel pass through chain 202 are connected with inclined change gear 201, and the medial surface top in driving wheel tank shell and driven wheel tank shell, institute is arranged in inclined change gear 201 The side of the driving wheel tank shell and driven wheel tank shell stated is both provided with by cincture 209.

The Bidirectional driving wheel includes rotation axis, and wheel 203 is arranged in rotation axis, and gear is arranged in the side of wheel 203 210, sprocket wheel 211 is arranged in the other side.

The wheel 203 is fixedly connected by connector sleeve with sprocket wheel 211, and wheel 203 is bolted with connector sleeve Together, sprocket wheel 211 is set in the outside of connector sleeve, and is welded with connector sleeve.

Terminal pad is arranged in side far from sprocket wheel 211 on the connector sleeve, and one is welded between connector sleeve and terminal pad It rises, bolt hole is provided in terminal pad, connector sleeve is connected by terminal pad with wheel 203.

Bolt hole in terminal pad is matched with the wheel bolt hole on wheel 203, is passed through in terminal pad by bolt one Wheel bolt hole on bolt hole and wheel 203, to which connector sleeve and sprocket wheel are fixed on 203 side of wheel.

The inclined change gear 201 is fixed on the inside of driving wheel tank shell and driven wheel tank shell by inclined change gear rotation axis Chain drum is arranged in the side on face top, inclined change gear 201, and chain drum is connected by chain 202 with the sprocket wheel 211 on Bidirectional driving wheel.

The lifting rotating disc 4 is connected by saddle 3 with multi-functional roller box 2, and saddle 3 is separately fixed at multifunctional wheel The bottom of the active roller box and driven roller box of case 2, the bottom setting rotation saddle 303 of two saddles 3, rotation saddle 303 are arranged On two disks of lifting rotating disc 4.

The center of the rotation saddle 303 is connect with two disks centrally through shaft, rotates the both ends of saddle 303 Several bolts hole 304 are respectively set, several mounting holes 405 are set on upper disk 401, bolt hole 304 matches with mounting hole 401 It closes.

Four pillars 403 of lifting rotating disc 4 are put into four rectangular through-holes 501 of Support bracket 5, and adjust height Pin shaft hole 2 502 after degree with axis pin 6 on the pin shaft hole 1 and Support bracket 5 on pillar 403 fixes lifting rotation Disk 4.

Disk includes upper disk 401 and lower disk 402.

Saddle 3 includes upper saddle 302 and lower saddle 301.

Setting rotation saddle 303 above two disks of lifting rotating disc 4, the both ends of rotation saddle 303 are respectively set one A saddle 3, saddle 3 are bolted to connection or are fixedly connected by welding with 2 bottom of multi-functional roller box, saddle 3 and rotation Be bolted to connection between the both ends and upper disk 401 of saddle 303, rotate saddle 303 center at two circles It is connected by shaft at the center of disk.

It can be by adjusting between the mounting hole 405 on the bolt hole 304 and upper disk 401 on rotation saddle 303 Position, to adjust the position of two saddles 3, so as to adjust the angle of the rotation of multi-functional roller box 2.

It is welded and fixed between two disks and baffle 404 between them, between lower disk 402 and four pillars 403 It is fixedly connected by welding.

8 bottom of traversing roller box is matched with traverse rod road.Traversing roller box 8 is connected with lower decelerating motor 10, lower decelerating motor 10 drive traversing roller box 8 to walk on the traverse rod road of bottom.

Driving wheel includes gear one, wheel one, sprocket wheel one, gear two, wheel two, sprocket wheel two.

Driven wheel includes gear three, wheel three, sprocket wheel three, gear four, wheel four, sprocket wheel four.

In intermediate transition gear assembly 1, the excessive gear in pilot process gear assembly 2 208 and Bidirectional driving wheel Gear 210 be meshed.

Inclined change gear 201 includes inclined change gear one, inclined change gear two, inclined change gear three, inclined change gear four.

Chain 202 includes chain one, chain two, chain three and chain four.

Rotation axis includes rotation axis one, rotation axis two, rotation axis three, rotation axis four.

Gear includes gear one, gear two, gear three, gear four.

Decelerating motor 9 in startup, upper decelerating motor 9 drive shaft coupling rotation, shaft coupling to drive one turn of the gear of driving wheel Dynamic, the rotation of gear one of driving wheel drives the rotation axis one of driving wheel to rotate, and the rotation band motor car wheel one of rotation axis one rotates, vehicle The rotation band movable sprocket one of wheel one rotates, and the rotation of sprocket wheel one drives chain one to rotate, and the rotation of chain one drives inclined change gear one Rotation, to make inclined change gear one walk on girder 1；

The rotation of the gear one of driving wheel drives intermediate transition gear assembly one to rotate simultaneously, intermediate transition gear assembly one Rotation drive shaft coupling always to rotate, the rotation of shaft coupling assembly drives the intermediate transition gear assembly two of driven roller box this side Rotation, gear three and gear four to drive driven wheel rotate, rotation band motor car wheel three and the wheel of gear three and gear four Four rotations, the rotation band movable sprocket three and sprocket wheel four of wheel three and wheel four rotate, and the rotation of sprocket wheel three is driven by chain three Inclined change gear three rotates, and the rotation of sprocket wheel four drives inclined change gear four to rotate by chain four, it is made to walk on girder 1.

The rotation of intermediate transition gear assembly 1 rotation also with moving gear two simultaneously, the rotation band motor-car of gear two The rotation band movable sprocket two of two rotation of wheel, wheel two rotates, and the rotation of sprocket wheel two drives chain two to rotate, the rotation band of chain two Dynamic inclined change gear two rotates.

Inclined change gear one, inclined change gear two, inclined change gear three and change gear four partially when walking on girder 1, driving wheel tank shell and from The side setting of driving wheel tank shell can be rotated by cincture 209 along the side of girder 1, to avoid blocking in operational process Track stings the phenomenon that wiping girder.

Multi-functional roller box 2 is arranged on the upper layer of middle support, and inclined change gear 201 is in contact with girder 1, and inclined change gear 201 can be in girder 1 The lower structural features of upper walking, girder 1 are suspended on the wheel 203 in Bidirectional driving wheel.Multi-functional roller box 2 can undertake bridge formation Via is run before and after main beam 1, and the wheel 203 in Bidirectional driving wheel undertakes suspension and slings girder lower structural features, leans on cincture 209 It solves the problems, such as that girder 1 is front and back and stings wiping girder when running via.Crane's major girder 1 and lower part link into an integrated entity, and improve The wheel 203 of Bridge Erector safety, Bidirectional driving wheel disposably slings girder lower part component, also improves working efficiency.

Multi-functional roller box 2 uses Bidirectional driving wheel, and side is 203 input power of gear, and the sprocket wheel 211 of the other side can be remote Distance drives driven wheel drive, increases the frictional force of driving wheel, sliding when Bridge Erector and gantry crane being avoided to run.

It asks rotating disk that can convert axis pin in and carries out the height held in the palm in height adjusting bracket bridge machine, solve bridge formation rack Support height cannot meet the problem increased with sleeper in when beam encounters climb and fall；The axis pin of middle cross beam 7 and Support bracket 5 connect, Make traversing roller box 8 to Bridge Erector offset inboard on bracket, solves the problems, such as that Bridge Erector is walked out when setting up side bar outside bridge, increase The safety of Bridge Erector.

Claims

1. rest device in a kind of Bridge Erector, it is characterised in that：Including middle cross beam（7）, middle cross beam（7）Both ends divided by axis pin one It Lian Jie not a Support bracket（5）, Support bracket（5）Upper installation lifting rotating disc（4）, lifting rotating disc（4）The upper more work(of installation It can roller box（2）, Support bracket（5）Also with traversing roller box（8）It is connected.

2. rest device in Bridge Erector according to claim 1, it is characterised in that：The lifting rotating disc（4）Including four A pillar（403）, four pillars（403）Top two disks are fixedly installed, shaft is set at the center of two disks, two Several baffles are set between disk, several pin shaft holes one are set on each pillar（406）.

3. rest device in Bridge Erector according to claim 1, it is characterised in that：The Support bracket（5）One end two A traversing roller box is respectively set in side（8）, traversing roller box（8）With Support bracket（5）Between connected by axis pin two, Support bracket （5）Other end both sides two rectangular through-holes are respectively set（501）, for placing lifting rotating disc（4）Pillar（403）.

4. rest device in Bridge Erector according to claim 1, it is characterised in that：The multi-functional roller box（2）Including master Driving wheel case（204）, driven roller box（205）With shaft coupling assembly（207）, active roller box（204）Two driving wheels are arranged in the inside, In a driving wheel pass through shaft coupling and upper decelerating motor（9）It is connected, driven roller box（205）In be arranged two driven wheels, two Intermediate transition gear assembly one is set between a driving wheel（206）, intermediate transition gear assembly is respectively provided between two driven wheels Two（208）, intermediate transition gear assembly one（206）With intermediate transition gear assembly two（208）Centre passes through shaft coupling assembly （207）Connection, the driving wheel and driven wheel are Bidirectional driving wheel, and driving wheel and driven wheel pass through chain（202）With Inclined change gear（201）It is connected, inclined change gear（201）Medial surface top in driving wheel tank shell and driven wheel tank shell, institute are set The side of the driving wheel tank shell and driven wheel tank shell stated is both provided with by cincture（209）.

5. rest device in Bridge Erector according to claim 4, it is characterised in that：The Bidirectional driving wheel includes rotation Wheel is arranged in rotation axis in axis（203）, wheel（203）Side be arranged gear（210）, sprocket wheel is arranged in the other side（211）.

6. rest device in Bridge Erector according to claim 5, it is characterised in that：The wheel（203）Pass through connector sleeve With sprocket wheel（211）It is fixedly connected, wheel（203）It is bolted together with connector sleeve, sprocket wheel（211）It is set in connector sleeve Outside, and with connector sleeve weld.

7. rest device in Bridge Erector according to claim 4, it is characterised in that：The inclined change gear（201）By hanging partially Wheel shaft is fixed on the medial surface top of driving wheel tank shell and driven wheel tank shell, inclined change gear（201）Side be arranged chain Disk, chain drum pass through chain（202）With the sprocket wheel on Bidirectional driving wheel（211）It is connected.

8. rest device in Bridge Erector according to claim 1, it is characterised in that：The lifting rotating disc（4）Pass through horse Saddle（3）With multi-functional roller box（2）It is connected, saddle（3）It is separately fixed at multi-functional roller box（2）Active roller box and driven roller box Bottom, two saddles（3）Bottom setting rotation saddle, rotate saddle（303）It is arranged in lifting rotating disc（4）Two circles On disk.

9. rest device in Bridge Erector according to claim 8, it is characterised in that：The rotation saddle（303）Center With being connect centrally through shaft for two disks, saddle is rotated（303）Both ends several bolts hole are respectively set（304）, top Disk（401）Upper several mounting holes of setting（405）, bolt hole（304）With mounting hole（405）It matches.