CN108239933A

CN108239933A - A kind of improved bridge construction equipment

Info

Publication number: CN108239933A
Application number: CN201710539699.2A
Authority: CN
Inventors: 黄恒锋; 张叶莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-04
Filing date: 2017-07-04
Publication date: 2018-07-03

Abstract

The invention discloses a kind of improved bridge construction equipments, including engine base and the supporting device being arranged at the top of engine base, engine base right hand top is internally provided with first and leads shifting slot, first lead move slot be internally provided with left and right elongation setting lead shifting bar, supporting device props up frame and second by first and props up frame and form, first, which props up frame, is fixed on engine base left side top, second props up that frame is located on the right side of engine base and bottom probes into first and leads and moves in slot, second props up frame bottom internal equipped with the first slid chamber, sliding is connected with the first slipping block in first slid chamber, first slipping block bottom, which is fixed with to wear, passes through the second closing piece for propping up frame bottom, second on the left of first slid chamber props up the second slid chamber that frame is internally provided with elongation setting up and down, inner wall leads shifting slot equipped with second on the right side of second slid chamber；The configuration of the present invention is simple can realize rapid installation and automatically control release, improve the speed of reel for rope installment work and dismantlement work, can realize that automatic lifting tears rope volume open, improve the safety of operation.

Description

A kind of improved bridge construction equipment

Technical field

The present invention relates to bridge field, particularly a kind of improved bridge construction equipment.

Background technology

In bridge construction process, it is often necessary to by materials such as silt concrete, reinforcing bar pipe fittings by hanging device from lower Height is hung to bridge.Traditional artificial bracing wire is hung high time-consuming and laborious, and stability is poor, and speed is slow；Large-scale crane is bulky, The occasion of many insufficient spaces does not apply to；The equipment of the automatic rope closing in part in rope closing by turntable come rope closing, but turntable is being received There is the danger for being detached from plate rail during rope, and these equipment need to remove fake from turntable with convenient after rope closing is completed Storage, but this process is relatively complicated, influences construction speed.

Invention content

The technical problems to be solved by the invention are to provide a kind of improved bridge construction equipment, can solve above-mentioned existing In the art the problem of.

The present invention is achieved through the following technical solutions：A modification of the present invention type equipment for bridge construction, including Engine base and the supporting device being arranged at the top of the engine base, the engine base right hand top is internally provided with first and leads shifting slot, described First lead move slot be internally provided with left and right elongation setting lead shifting bar, the supporting device props up frame and second by first and props up frame group Into described first, which props up frame, is fixed on the engine base left side top, and described second, which props up frame, is located at engine base right side and bottom It probes into described first to lead in shifting slot, described second, which props up frame bottom internal, is equipped with the first slid chamber, slides in first slid chamber Shifting is connected with the first slipping block, and the first slipping block bottom, which is fixed with to wear, passes through the described second lock for propping up frame bottom Block, described second on the left of first slid chamber props up the second slid chamber that frame is internally provided with elongation setting up and down, and described the Inner wall leads shifting slot equipped with second on the right side of two slid chambers, is slid in second slid chamber and is connected with the second slipping block, described End pin leads the first protrusion that in shifting slot and sliding is connected, second cunning equipped with probeing into described second on the right side of second slipping block It moves between bottom of chamber portion end pin and the first slid chamber bottom end pin to wear and has provided third slid chamber, bottom in the third slid chamber Shifting slot is led in wall centre position equipped with third, is slid in the third slid chamber and is connected with third slipping block, the third is slided Shifting block bottom, which is fixed with, probes into the second protrusion that the third is led in shifting slot and slides mating connection, in second slid chamber Left and right, which is worn, in the elongated portion of side has provided third slid chamber, and opposite described first leads and move on the left of slot on the left of the third slid chamber Pars intramuralis is equipped with passage back-off assembly, and the back-off assembly that elapses includes unclamping slid chamber, slides and match in the release slid chamber Conjunction is connected with release slipping block, and the slid chamber of unclamping is internally provided with the back-off assembly being connected with the release slipping block, It wears to pass through described first and lead on the right side of the release slipping block and moves slot inner left wall and right side end pin bottom is equipped with and unclamps angled end-face, it is described For the setting of engine base bottom there are four traveling wheel, four traveling wheels are equipped with brake, the machine far from center side Brake apparatus is provided on seat.

Preferably technical solution, described first prop up frame and described second prop up match in frame equipped with up and down elongation set The 4th put leads shifting slot, each the described 4th leads the spiral shell type bar that shifting slot is internally provided with elongation setting up and down, the spiral shell type bar top End pin leads shifting slot inner roof wall with the described 4th and turns around mating connection, and the spiral shell type bar bottom end pin and the cooperation of the first engine connect It connects, the first engine outer surface is set to the described 4th and leads in shifting slot inner bottom wall and be fixedly connected, and each described 4th leads Spiral shell type line is connected with assembling block on the spiral shell type bar moved in slot, and it is dynamic that second is fixed in the assembling block in left side Power machine, the second engine right-hand end are connected with first and turn around part, and the assembling block on right side is equipped with and described the One, which turns around second that part is oppositely arranged, turns around part, and described first, which turns around part, turns around part opposite side with described second and match equipped with clamping lock Protrusion, described first, which turns around part and described second, turns around reel for rope is equipped between part, and end face is all provided with useful at left and right sides of the reel for rope The latch groove being connected with clamping lock protrusion described with the left and right sides.

Preferably technical solution, the shifting bar left side end pin of leading lead shifting slot inner left wall fixation company with described first Connect, it is described lead move bar on the right side of end pin with described first lead move slot on the right side of inner wall be fixedly connected, described first lead shifting slot in it is described Second props up frame moves bar sliding mating connection with described lead.

Preferably technical solution, described first, which leads shifting slot inner bottom wall leftward position, is equipped with to coordinate with the closing piece The locked groove of locking.

Preferably technical solution, described the second of first protrusion bottom, which leads shifting slot, is internally provided with the first elasticity Part, the second slipping block top left side are equipped with the first angled end-face, and the second slipping block bottom right is equipped with the second angled end-face, The third on the right side of second protrusion leads shifting slot and is internally provided with the second elastic component, and the third slipping block left side top is equipped with To the third angled end-face being connected with second angled end-face sliding, the third slipping block right hand top is equipped with the Four angled end-faces, first slid chamber at the top of first slipping block are internally provided with third elastic component, first slipping block Left bottom is equipped with the 5th angled end-face to be connected with the 4th angled end-face sliding.

Preferably technical solution, described first prop up frame and described second prop up it is solid at the top of the engine base between frame Fixed be equipped with props up platform.

Preferably technical solution, the brake apparatus include being fixed at the braking of the engine base upper surface by Button, described first, which props up frame upper surface, is fixedly installed warning lamp, the stop button respectively with second engine and The warning light circuit connection.

The beneficial effects of the invention are as follows：

1. by sliding first slipping block that is connected in the first slid chamber, the first slipping block bottom, which is fixed to set to wear, passes through the second support Hold the closing piece of frame bottom, second on the left of the first slid chamber props up the second slid chamber that elongation setting up and down is set inside frame, and second Inner wall sets second and leads shifting slot on the right side of slid chamber, and second slipping block that is connected, the second slipping block right side are slid in the second slid chamber End pin, which is set, probes into the second the first protrusion for leading in shifting slot and sliding mating connection, the second slid chamber bottom end pin and the first slid chamber It is worn between the end pin of bottom and provides third slid chamber, third slid chamber inner bottom wall interposition installs third and leads shifting slot, third slid chamber It is interior sliding mating connection third slipping block, third slipping block bottom fix set probe into third lead move slot in and sliding be connected Second protrusion, left and right wears and provides third slid chamber in elongated portion on the upside of the second slid chamber, opposite first on the left of third slid chamber It leads to move inside slot inner left wall and sets passage back-off assembly, so as to fulfill automatically controlling locking and automatically controlling release work, carry The convenience of rope volume that height packs up the stability of lifting rope and dismounting is kept well.

2. it props up frame and second by first to prop up to match in frame and set the 4th of elongation setting up and down and lead shifting slot, each 4th The spiral shell type bar for moving and upper and lower elongation setting being set inside slot is led, spiral shell type bar top end pin and the 4th, which lead to move slot inner roof wall and turn around to coordinate, to be connected It connects, spiral shell type bar bottom end pin and the first engine are connected, and the first engine outer surface is set to the 4th and leads shifting slot inner bottom wall Interior and be fixedly connected, each 4th leads and moves on the spiral shell type bar in slot spiral shell type line mating connection assembling block, is received so as to fulfill automatic Lifting rope controls work, improves the stability and working efficiency for receiving lifting rope, meanwhile, it can realize the lifting work for automatically controlling reel for rope Make, it is convenient that dismounting receipts dress is carried out to the lifting rope harvested.

The first elastic component is set 3. leading and being moved inside slot by the second of the first protrusion bottom, and the second slipping block top left side sets the One angled end-face, the second slipping block bottom right set the second angled end-face, and the third on the right side of the second protrusion, which is led to move inside slot, sets the second bullet Property part, third slipping block left side top set to the second angled end-face sliding be connected third angled end-face, third slipping block Right hand top sets the 4th angled end-face, and third elastic component is set inside the first slid chamber at the top of the first slipping block, and the first slipping block is left Side bottom sets the 5th angled end-face to be connected with the sliding of the 4th angled end-face, so as to fulfill release work is automatically controlled, side Just quickly second on frame is propped up by second to turn around part and be rapidly separated with reel for rope.

4. the configuration of the present invention is simple can realize rapid installation and automatically control release, improve reel for rope erector The speed of work and dismantlement work so as to improve overall operation process, can realize that automatic lifting tears rope volume open, improve operation Safety.

Description of the drawings

For ease of explanation, the present invention is described in detail by following specific embodiment and attached drawing.

Fig. 1 is a modification of the present invention type equipment for bridge construction integral outer structure diagram；

Fig. 2 is a modification of the present invention type equipment for bridge construction whole interior structure diagram

Fig. 3 is the partial enlarged view of A in Fig. 2 of the present invention；

Fig. 4 is the internal structure schematic diagram of the reel for rope of the present invention；

Structure diagram when Fig. 5 is after the closing piece of the present invention is unclamped with locked groove；

Fig. 6 is the engine base bottom surface bottom view of the present invention.

Specific embodiment

As shown in figs 1 to 6, a modification of the present invention type equipment for bridge construction including engine base 5 and is arranged on described The supporting device 6 at 5 top of engine base, 5 right hand top of engine base are internally provided with first and lead shifting slot 52, and described first leads in shifting slot 52 Portion is equipped with leading for left and right elongation setting and moves bar 521, and the supporting device 6 props up frame 61 and second by first and props up frame 62 and form, Described first, which props up frame 61, is fixed on 5 left side top of engine base, and described second, which props up frame 62, is located at 5 right side of engine base and bottom Portion probes into described first and leads in shifting slot 52, and described second props up 62 bottom internal of frame slides equipped with the first slid chamber 625, described first Move sliding in chamber 625 and be connected with the first slipping block 6251,6251 bottom of the first slipping block be fixed with wear pass through it is described Second props up the closing piece 6252 of 62 bottom of frame, and described the second of 625 left side of the first slid chamber, which props up frame 62, is internally provided with Second slid chamber 622 of lower elongation setting, the 622 right side inner wall of the second slid chamber is led equipped with second moves slot 623, and described second Sliding is connected with the second slipping block 6221 in slid chamber 622, and the 6221 right side end pin of the second slipping block is equipped with and probes into institute State second lead move slot 623 in and sliding be connected the first protrusion 6231, the 622 bottom end pin of the second slid chamber with it is described It is worn between first slid chamber, 625 bottom end pin and has provided third slid chamber 624, the 624 inner bottom wall interposition of third slid chamber It has installed third and has led shifting slot 626, slid in the third slid chamber 624 and be connected with third slipping block 6241, the third 6241 bottom of slipping block, which is fixed with, probes into the second protrusion 6261 that the third is led in shifting slot 626 and slides mating connection, institute It states to control to wear in 622 upside elongated portion of the second slid chamber and has provided third slid chamber 621, the 621 left side phase of third slid chamber To described first lead and move 52 inner left wall of slot and be internally provided with passage back-off assembly, the passage back-off assembly, which includes unclamping, to be slid Chamber 53, it is described release slid chamber 53 in sliding be connected with unclamp slipping block 531, it is described release slid chamber 53 be internally provided with The back-off assembly 532 for unclamping slipping block 531 and being connected, release slipping block 531 right side, which is worn, to be passed through described first and leads shifting 52 inner left wall of slot and right side end pin bottom, which are equipped with, unclamps angled end-face 5310, and there are four traveling wheels for 5 bottom of the engine base setting 501, four traveling wheels 501 are equipped with brake 502 far from center side, and braking is provided on the engine base 5 Device.

Wherein, it described first props up frame 61 and described second and props up the 4th the leading equipped with elongation setting up and down that match in frame 62 Slot 610 is moved, each described 4th leads the spiral shell type bar 611 that shifting slot 610 is internally provided with elongation setting up and down, and the spiral shell type bar 611 pushes up Portion's end pin leads shifting 610 inner roof wall of slot with the described 4th and turns around mating connection, the 611 bottom end pin of spiral shell type bar and the first engine 612 are connected, and 612 outer surface of the first engine is set to the described 4th and leads in shifting 610 inner bottom wall of slot and be fixedly connected, Each described 4th, which leads spiral shell type line on the spiral shell type bar 611 moved in slot 610, is connected with assembling block 613, the institute in left side It states and the second engine 6131 is fixed in assembling block 613,6131 right-hand end of the second engine is connected with first turn Around part 614, the assembling block 613 on right side is equipped with turn around that part 614 is oppositely arranged with described first second and turns around part 615, Described first turns around part 614 turns around 615 opposite side of part and matches and turn around part equipped with clamping lock protrusion 6140, described first with described second 614 and described second turn around reel for rope 7 are equipped between part 615,7 left and right sides end face of reel for rope be equipped with to the left and right sides The latch groove 71 that the clamping lock protrusion 6140 is connected receives lifting rope control work so as to fulfill automatic, improves and receive lifting rope Stability and working efficiency, meanwhile, it can realize the lifting work for automatically controlling reel for rope 7, it is convenient that the lifting rope harvested is torn open Unload receipts dress.

Wherein, it is described lead move 521 left side end pin of bar with described first lead shifting 52 inner left wall of slot be fixedly connected, it is described to lead shifting 521 right side end pin of bar is led shifting 52 right side inner wall of slot with described first and is fixedly connected, and described first leads described second moved in slot 52 It props up frame 62 and moves the sliding mating connection of bar 521 with described lead, turned around on part 615 so as to facilitate first to turn around part 614 and second The latch groove 71 of clamping lock protrusion 6140 and 7 left and right sides of reel for rope realizes Fast Installation and is detached from work.

Wherein, described first 52 inner bottom wall leftward position of shifting slot is led equipped with to the lock with the closing piece 6252 cooperation locking Slot 51 leads the left-most position moved in slot 52 so as to fulfill propping up frame 62 by second and locking with first, meanwhile, make reel for rope 7 firm Clamping lock turns around part 614 and second in first and turns around between part 615.

Wherein, described the second of 6231 bottom of the first protrusion leads shifting slot 623 and is internally provided with the first elastic component 6223, institute 6221 top left side of the second slipping block is stated equipped with the first angled end-face 6222,6221 bottom right of the second slipping block is equipped with second Angled end-face 6224, the third on 6261 right side of the second protrusion leads shifting slot 626 and is internally provided with the second elastic component 6262, described 6241 left side top of third slipping block is equipped with the third angled end-face to be connected with second angled end-face 6224 sliding 6242,6241 right hand top of third slipping block is equipped with the 4th angled end-face 6243,6251 top of the first slipping block First slid chamber 625 be internally provided with third elastic component 6253,6251 left bottom of the first slipping block be equipped with to The 5th angled end-face 6254 being connected with the 4th angled end-face 6243 sliding, so as to fulfill release work is automatically controlled, side Just quickly second on frame 62 is propped up by second to turn around part 615 and be rapidly separated with reel for rope 7.

Wherein, described first frame 61 is propped up and the described second top of the engine base 5 propped up between frame 62 is fixed with support Platform 50 is held, the lifting rope so as to conveniently harvest temporarily is propped up.

Wherein, the brake apparatus includes the stop button 41 for being fixed at 5 upper surface of engine base, first support Hold 61 upper surface of frame and be fixedly installed warning lamp 42, the stop button 41 respectively with second engine 6131 and described 42 circuit of warning lamp connects, and when an accident occurs, presses the stop button 41 and second engine 6131 can control to stop It only operates, while the warning lamp 42 lights.

During original state, lock slipping block 531 is fully located in the first inner left wall for leading shifting slot 52, meanwhile, second props up Frame 62 is located at first and leads the right-most position moved in slot 52, offsets at this point, shifting 52 inner bottom wall of slot is led in 6252 bottom of closing piece with first It connects, the top for making the first slipping block 6251 that the pressure on top surface of third elastic component 6253 be overcome utmostly to probe into the first slid chamber 625 Portion position, at this point, the second protrusion 6261 of 6241 bottom of third slipping block is made by the pressure on top surface in the second elastic component 6262 Two protrusions 6261 are located at third and lead the left-most position moved in slot 626, meanwhile, make the third splay end on the left of third slipping block 6241 Face 6242 is utmostly probeed into the second slid chamber 622, at this point, the 4th angled end-face 6243 on 6241 right side of third slipping block is located at Left-most position in first slid chamber 625, meanwhile, the 4th angled end-face 6243 and the 5th angled end-face 6254 are in relative status, At this point, pressure on top surface of first protrusion 6231 on 622 right side of the second slid chamber by the first elastic component 6223 so that the first protrusion 6231, which are located at second, leads the top position moved in slot 623, at this point, 622 bottom of the second slid chamber is located in the second slid chamber 622 The top of third slipping block 6241, make 6224 bottom of the second angled end-face of 622 bottom of the second slid chamber and third angled end-face 6242 Top is in relative status, at this point, 6221 top of the second slipping block is abutted against with 62 inner roof wall of the second slid chamber, meanwhile, assembling Block 613 is located at the 4th and leads the top position moved in slot 610.

When needing to receive lifting rope in use, to turn around with first clamping lock on part 614 first by the latch groove 71 in the left side of reel for rope 7 convex 6140 fully mated connection of portion, meanwhile, the latch groove 71 on the right side of reel for rope 7 and second is made to turn around clamping lock protrusion 6140 on part 615 In relative position, then by the way that frame 62 is propped up in passage second to the left manually, make second to prop up frame 62 and gradually lead shifting along first Leading in slot 52 moves the movement of 521 left direction of bar, coordinates at this point, 6252 bottom of closing piece leads to move 52 inner bottom wall of slot and slide with first, Until second prop up frame 62 be moved to first lead move slot 52 in left-most position when, at this point, closing piece 6252 is in locked groove 51 Relative status, meanwhile, the first slipping block 6251 is made the first slipping block 6251 drive lock by the pressure on top surface of third elastic component 6253 Block 6252 slips into and locking is completed in locked groove 51, meanwhile, the 5th angled end-face 6254 and the 4th splay end in 6251 left side of the first slipping block Face 6243 abuts against completely, at this point, second turns around the latch groove 71 on 7 right side of clamping lock protrusion 6140 and reel for rope on part 615 completely It is connected, while 621 left-hand end of third slid chamber is in relative position with unclamping 531 right-hand end of slipping block, then will need The lifting rope packed up is fixedly connected with reel for rope 7, is then driven first to turn around part 614 by the second engine 6131 and is turned around, so as to real Work is now packed up automatically；

When unloading the reel for rope 7 kept well, frame 61 and second is propped up by first first and prop up 612 band of the first engine in frame 62 Dynamic spiral shell type bar 611 turns around, and assembling block 613 is driven gradually to be led along the 4th by spiral shell type bar 611 and moves the sliding of 610 bottom direction of slot, until When the lifting rope bottom harvested is abutted against with propping up 50 top of platform, at this point, control the first engine 612 stopping turns around, then pass through Back-off assembly 532 moves to the right so that unclamping slipping block 531, the gradual stretching first of release slipping block 531 is made to lead shifting slot 52 left It probes into the inner wall of side and gradually in third slid chamber 621, continues control release slipping block 531 and move to the right, slided until unclamping The 5310 right side top of release angled end-face for moving the right side of block 531 slides with 6222 left side lower section of the first angled end-face and abuts, at this point, making the First protrusion 6231 of 6221 right end face of two slipping blocks 6221 and the second slipping block overcomes the top pressure of the first elastic component 6223 Power moves gradually downward, until, the second angled end-face 6224 and the sliding of third angled end-face 6242 of 6221 bottom of the second slipping block are pushed up Press-fit, at this point, overcoming the second elasticity by the second protrusion 6261 of 6241 bottom of third slipping block 6241 and third slipping block 6262 top power of part moves to the right, at this point, the second protrusion 6261 is slided by the 4th angled end-face 6243 with the 5th angled end-face 6254 Top pressure cooperation is moved, the pressure on top surface that the first slipping block 6251 gradually overcomes third elastic component 6253 is made to be pushed up into the first slid chamber 625 Portion slides, meanwhile, the first slipping block 6251 drives closing piece 6252 to progressively disengage locked groove 51, until, it unclamps slipping block 531 and probes into the During right-most position in three slid chambers 621, at this point, the completion of closing piece 6252 probes into second and props up in 62 bottom of frame, then pass through It moves to the right and second props up frame 62, closing piece 6252 is made to be gradually distance from locked groove 51, meanwhile, make second to turn around clamping lock on part 615 Protrusion 6140 progressively disengages the latch groove 71 on the right side of reel for rope 7, until second props up frame 62 and be moved to first and lead and move in slot 52 most During right positions, at this point, the initial position for unclamping slipping block 531 and restoring is controlled by back-off assembly 532, so that the later stage persistently makes With.

The beneficial effects of the invention are as follows：

The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims

1. a kind of improved bridge construction equipment, including engine base and the supporting device being arranged at the top of engine base, it is characterised in that： Engine base right hand top is internally provided with first and leads shifting slot, first lead move that slot is internally provided with left and right elongation setting lead shifting bar, prop up dress It puts and props up frame and second by first and prop up frame and form, first, which props up frame, is fixed on engine base left side top, and second, which props up frame, is located at machine Seat right side and bottom probe into first and lead in shifting slot, and second, which props up frame bottom internal, is equipped with the first slid chamber, is slided in the first slid chamber Shifting is connected with the first slipping block, and the first slipping block bottom, which is fixed with to wear, passes through the second closing piece for propping up frame bottom, and first slides Second moved on the left of chamber props up the second slid chamber that frame is internally provided with elongation setting up and down, and inner wall is equipped with the on the right side of the second slid chamber Two lead shifting slot, are slid in the second slid chamber and are connected with the second slipping block, end pin is equipped with and probes into second on the right side of the second slipping block It leads and moves in slot and slide the first protrusion being connected, worn between the second slid chamber bottom end pin and the first slid chamber bottom end pin Third slid chamber is provided, third slid chamber inner bottom wall centre position leads shifting slot equipped with third, cooperation is slid in third slid chamber It is connected with third slipping block, third slipping block bottom is fixed with to probe into third and lead and move in slot and that sliding is connected is second convex Portion, left and right wears and has provided third slid chamber in elongated portion on the upside of the second slid chamber, and opposite first leads shifting on the left of third slid chamber Slot inner left wall is internally provided with passage back-off assembly, and passage back-off assembly includes unclamping slid chamber, unclamps sliding in slid chamber and matches Conjunction is connected with release slipping block, unclamps slid chamber and is internally provided with the back-off assembly being connected with unclamping slipping block, unclamps sliding It wears on the right side of block to pass through first and lead and moves slot inner left wall and right side end pin bottom is equipped with and unclamps angled end-face, there are four rows for the setting of engine base bottom Wheel is walked, four traveling wheels are equipped with brake far from center side, brake apparatus is provided on engine base.

2. a kind of improved bridge construction equipment according to claim 1, it is characterised in that：Described first props up frame and institute It states second and props up to match in frame and the 4th lead shifting slot equipped with elongation setting up and down, each described 4th leads and move slot and is internally provided with up and down The spiral shell type bar of setting is extended, the spiral shell type bar top end pin leads shifting slot inner roof wall with the described 4th and turns around mating connection, the spiral shell Type bar bottom end pin and the first engine are connected, and the first engine outer surface is set to the described 4th and leads bottom in shifting slot It in wall and is fixedly connected, each described 4th, which leads spiral shell type line on the spiral shell type bar moved in slot, is connected with assembling block, left The second engine is fixed in the assembling block of side, the second engine right-hand end is connected with first and turns around part, The assembling block on right side is equipped with turn around that part is oppositely arranged with described first second and turns around part, and described first turns around part and institute It states second and turns around part opposite side and match equipped with clamping lock protrusion, described first, which turns around part and described second, turns around and be equipped with rope between part Axis, reel for rope left and right sides end face are equipped with the latch groove being connected to clamping lock protrusion described with the left and right sides.

3. a kind of improved bridge construction equipment according to claim 1, it is characterised in that：Described lead moves end pin on the left of bar With described first lead move slot inner left wall be fixedly connected, it is described lead move bar on the right side of end pin with described first lead move slot right side inner wall consolidate Fixed connection, described first, which leads described second moved in slot, props up frame and moves bar sliding with described lead and be connected.

4. a kind of improved bridge construction equipment according to claim 1, it is characterised in that：Described first leads bottom in shifting slot Wall leftward position is equipped with to the locked groove with closing piece cooperation locking.

5. a kind of improved bridge construction equipment according to claim 1, it is characterised in that：First protrusion bottom Described second leads and moves slot and be internally provided with the first elastic component, and the second slipping block top left side is equipped with the first angled end-face, and described the Two slipping block bottom rights are equipped with the second angled end-face, and the third on the right side of second protrusion, which is led, moves slot and be internally provided with the second bullet Property part, the third slipping block left side top be equipped with to second angled end-face sliding be connected third angled end-face, The third slipping block right hand top is equipped with the 4th angled end-face, in first slid chamber at the top of first slipping block Portion is equipped with third elastic component, and the first slipping block left bottom is equipped with to be connected with the 4th angled end-face sliding 5th angled end-face.

6. a kind of improved bridge construction equipment according to claim 1, it is characterised in that：Described first props up frame and institute It states second and props up to be fixed at the top of the engine base between frame and prop up platform.

7. a kind of improved bridge construction equipment according to claim 1, it is characterised in that：The brake apparatus includes solid Surely the stop button of the engine base upper surface is arranged on, described first, which props up frame upper surface, is fixedly installed warning lamp, the system Dynamic button is connect respectively with second engine and the warning light circuit.