A kind of welding branch hold mode for building hoist standard knot
Technical field
The invention belongs to elevator technical field of processing equipment, and in particular to a kind of spelling for building hoist standard knot
Weld branch hold mode.
Background technique
Building hoist is the people for being commonly applied to construction site or the means of transport of the vertical handling of cargo, and building hoist
It is sequentially stacked and is coupled by multiple standard knots, can realized by the quantity added with delete standard knot to building hoist
The welding precision of the height adjustment of guide rail bracket, building hoist standard knot requires height, because processing quality directly influences lifting
Machine total quality and its functional reliability.The processing and fabricating of building hoist standard knot is mainly formed by manual welding at present,
Each component of standard knot is placed on welding tooling and positions by operator when manual welding, when carrying out welding such as
Fruit need the adjusting that the position of standard knot is carried out low-angle still need welding personnel manually adjust be it is inconvenient, make
Position at adjusting is not that the angle that welding needs will also be adjusted again, and when adjusting is time-consuming and laborious, and also affects weldering
Efficiency, unstable product quality and high labor cost, the labor intensity for connecing work are high, need a kind of building hoist mark thus
The welding mould of quasi- section carries out location and installation.
Summary of the invention
It is according to the present invention the purpose of the present invention is to provide a kind of welding branch hold mode for building hoist standard knot
Standard knot welding mould improves positioning and the welding precision of standard knot, and reduces artificial labor intensity.On realizing
Purpose is stated, the present invention uses following technical effect:
According to an aspect of the invention, there is provided a kind of welding branch hold mode spelled for building hoist standard knot, packet
Pedestal, rotating frame and pneumatic device are included, is vertically arranged with triangular support bracket at the both ends of the pedestal, the rotating frame is logical
The top that bearing block is mounted on triangular support bracket is crossed, the pneumatic device is fixed on the rotating frame, the rotating frame
Including left end, right end, adjusting screw rod and positioning supporting part, the adjusting screw rod, positioning supporting part are connected horizontally on respectively
Between left end and the end of right end, the left end and right end do not pass through the triangle branch that bearing block is fixed on pedestal both ends
On support, the pneumatic device of four arrangements that are square is respectively set in left end, in right end and along each pneumatic device
The side of output shaft extending direction be provided with the first holding unit.
Preferably, in the above solution, the pneumatic device includes cylinder, fixes sleeve, movable end and cylinder connector, institute
Stating movable end is tubular structure, and the fixes sleeve is vertically penetrated from the right side wall of left end and is fastened on by interference fit
In left end, the cylinder is fixed on the left side wall of the left end, and the movable end is solid from the insertion of the right side of left end
Determine in sleeve, the cylinder connector is connected in movable end, and the outer wall and fixes sleeve inner wall of the movable end carry out
It is slidably connected, the output shaft of the cylinder is successively connected from across fixes sleeve, movable end with cylinder from the left side of left end
It is socketed in head, and the fixation of cylinder connector is connected to by movable end by fastening bolt in the right end section of movable end
It is interior.
Above scheme it is further preferred that close to movable end right part side wall on be provided with annular brace portion,
And the annular brace portion is protruded around the outer wall of the movable end, along the movable end inner wall and close to right part one
Side is provided with the clamping support portion of protrusion, is fixed with baffle in the right side wall of the clamping support portion, the output shaft of the cylinder from
It is sequentially passed through on the left of left end after fixes sleeve, movable end and cylinder connector be sleeved and fixed, and in the movable end
Right end section by fastening bolt successively with pass through baffle and cylinder connector and connect, fix cylinder connector and be connected to work
The inner wall of moved end head.
Above scheme is held up it is further preferred that being provided with circular second on the right part section close to movable end
Portion, and second holding unit is protruded along the output shaft telescopic direction of cylinder.
Above scheme is it is further preferred that the diameter of second holding unit is greater than cylinder connector diameter, and is less than and lives
The right part diameter of section of moved end head.
Above scheme is it is further preferred that the left end includes that left support axis and a left side are got to know, in the left side wall that a left side is got to know
Centre is connect with one end of the left support axis, and the other end of the left support axis is fixed on the bearing block, it is left get to know
Right side wall and left recessed portion is offered centered on left support axis.
Above scheme is it is further preferred that be provided centrally with the third holding unit protruded to the right in left recessed portion.
Above scheme is it is further preferred that the quantity of the adjusting screw rod is four, and level exists four adjusting screw rods respectively
On four angles between the left end and right end, to form the square frame being made of four adjusting screw rods, the positioning
The quantity of supporting element is two, and two positioning supporting parts are horizontally set between the end of left and right, and any two are in diagonally to set in parallel
The inside front between adjusting screw rod is set, and every positioning supporting part is little close to the distance of the adjusting screw rod of corresponding side respectively
In 15cm.
Above scheme on two positioning supporting parts it is further preferred that be respectively set that there are three scalable and perpendicular to institute
The box clamping device of positioning supporting part is stated, each box clamping device is parallel to each other and is equidistantly fixed in the positioning support
On part.
Above scheme is it is further preferred that the box clamping device includes fixes sleeve, end face abutment sleeve and locking
Bolt, the both ends of clamping screw are respectively provided with locking end and positioning end, and the fixes sleeve is perpendicular to the positioning supporting part, institute
It states fixes sleeve and passes perpendicularly through and carry out cooperation fastening in positioning supporting part, the inner wall of the fixes sleeve and end face abutment sleeve
Outer wall is attached by screw thread, and the locking end of the clamping screw is inserted into end face from the positioning end side of end face abutment sleeve
Behind the locking end side of abutment sleeve, end face abutment sleeve is fixed on by locking nut screwing in the locking end of clamping screw
In conclusion due to present invention employs above-mentioned technical proposal, the present invention is had following technical effect that in locking end
The present invention can carry out Quick-clamped and positioning to each component such as standard knot, improve welding precision, work as rotating frame
When left end and right end in frame, can make to be fixed on each component position such as standard knot pipe of left end and right end into
The adjusting of row low-angle, facilitates the installation and welding of standard knot, and when adjusting is time saving and energy saving, improve welding efficiency and
Product quality also improves the stability of standard knot pipe, and reduces cost of labor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of welding branch hold mode for building hoist standard knot of the invention;
Fig. 2 is a kind of right view of welding branch hold mode for building hoist standard knot of the invention;
Fig. 3 is the structural schematic diagram of pneumatic device of the invention;
Fig. 4 is the structural schematic diagram of cylinder connector of the invention;
Fig. 5 is the structural schematic diagram of left end and right end of the invention;
Fig. 6 is the structural schematic diagram of box clamping device of the invention;
Fig. 7 is the assembling schematic diagram of box clamping device of the invention;
In attached drawing, pedestal 1, rotating frame 2, pneumatic device 3, triangular support bracket 10, bearing block 11, left end 20, right end
First 21, adjusting screw rod 22, positioning supporting part 23, the first holding unit 24, box clamping device 25, cylinder 30, fixes sleeve 31, work
Moved end head 32, cylinder connector 33, annular brace portion 34, the second holding unit 35, fastening bolt 36 are clamped support portion 37, baffle
38, standard knot pipe 100, left support axis 201, a left side gets to know 202, left recessed portion 203, third holding unit 204, and right support axis 210 is right
Get to know 211, right recessed portion 213, the 4th holding unit 214, outer adjusting nut 220, interior adjusting nut 221, fixes sleeve 250, end
Face abutment sleeve 251, hexagonal prismoid cylinder 251a, clamping screw 252, locking end 252a and positioning end 252b, locking nut 253.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, referring to the drawings and preferred reality is enumerated
Example is applied, the present invention is described in more detail.However, it is necessary to illustrate, many details listed in specification are only to be
Reader is set to have a thorough explanation to one or more aspects of the present invention, it can also be with even without these specific details
Realize the aspects of the invention.
As depicted in figs. 1 and 2, according to an aspect of the invention, there is provided it is a kind of for building hoist standard knot
Welding branch hold mode, including pedestal 1, rotating frame 2 and pneumatic device 3 are vertically arranged with gusseted at the both ends of the pedestal 1
Frame 10, the rotating frame 2 are mounted on the top of triangular support bracket 10 by bearing block 11, and the pneumatic device 3 is fixed on institute
It states on rotating frame 2, the rotating frame 2 includes left end 20, right end 21, adjusting screw rod 22 and positioning supporting part 23, institute
State adjusting screw rod 22, positioning supporting part 23 is connected horizontally on respectively between left end 20 and the end of right end 21, the left end
First 20 and right end 21 not Tong Guo bearing block 11 be fixed on the triangular support bracket 10 at 1 both ends of pedestal, in left end 20 respectively
The pneumatic device 3 of four arrangements that are square is set, in right end 21 and along the output shaft extending direction of each pneumatic device 3
Side is provided with the first holding unit 24, and left end 20 and right end 21 are round or rectangular supporting block, each pneumatic device 3
Output shaft is connected with corresponding first holding unit 24 respectively by adjusting screw rod 22, and be square arrangement or circular arrangement.
In the present invention, shown in Fig. 3 and Fig. 4, the pneumatic device 3 includes cylinder 30, fixes sleeve 31, movable end 32
With cylinder connector 33, the movable end 32 is tubular structure, and the cylinder connector 33 is connected in movable end 32, institute
Fixes sleeve 31 is stated vertically to penetrate and be fastened in left end 20 by interference fit, the cylinder from the right side wall of left end 20
30 are fixed on the left side wall of the left end 20, and the movable end 32 is inserted into fixes sleeve 31 from the right side of left end 20
Interior, outer wall and 31 inner wall of fixes sleeve of the movable end 32 are slidably connected,
The output shaft of the cylinder 30 is successively gentle from fixes sleeve 31, movable end 32 is passed through from the left side of left end 20
It is socketed in cylinder connector 33, and by fastening bolt 36 that cylinder connector 33 is fixed in the right end section of movable end 32
Be connected in movable end 32, be first the output shaft of cylinder 30 is threadedly coupled with movable end 32 it is fixed after by its entirety from
The left end of fixes sleeve 31 is penetrated to movable end 32, and the output the tip of the axis of cylinder 30 is penetrated again to cylinder connector 33
Screw thread socket is carried out, so that the cylinder 30 be made as a whole, to make under the output shaft promotion of cylinder 30 with movable end 32
Movable end 32 slides in fixes sleeve 31, to carry out stepping up to fix to standard knot.In the right end close to movable end 32
Annular brace portion 34 is provided on the side wall in portion, and the annular brace portion 34 is protruded around the outer wall of the movable end 32,
The thickness that the annular brace portion 34 is protruded is concordant with the outer diameter of fixes sleeve 31, along 32 inner wall of movable end and close
Right part side is provided with the clamping support portion 37 of protrusion, is fixed with baffle 38 in the right side wall of the clamping support portion 37, described
The output shaft of cylinder 30 sequentially passes through fixes sleeve 31, movable end 32 and cylinder connector 33 from the left side of left end 20 and is socketed
After fixation, then passes through fastening bolt 36 in the right end section of the movable end 32 and successively connect with baffle 38 and cylinder connector 33
It connects, makes the fixed inner wall for being connected to movable end 32 of cylinder connector 33;The output shaft of the cylinder 30 successively with movable end
32 and cylinder connector 33 be threadedly coupled it is fixed after slided in fixes sleeve 31 as entirety, the output of the cylinder 30
Axis successively penetrates the left side of movable end 32, cylinder connector 33 and baffle 38 from the left end of fixes sleeve 31, and described
The right end section of movable end 32 is successively connected to the fixation of baffle 38, cylinder connector 33 and baffle 36 by fastening bolt 36
The inner wall of movable end 32, so that fastening bolt 36 will be passed through between cylinder connector 33, the output shaft of cylinder 30 and baffle 36
The right side wall side of the fixed clamping support portion 37 being connected in movable end 32, make cylinder connector 33 and movable end 32 with
It is connected between the output shaft of cylinder 30 and fixation is more stable and firm, cylinder connector 33 is in baffle 36 and clamping support portion 37
Under blocking, i.e., baffle 38 is passed through by fastening bolt 36 and be threadedly coupled fastening with cylinder connector 33, when so that cylinder 30 stretching
Movable end 32 can be driven to slide back and forth, to complete the positioning clamping to standard knot, moreover, when the output shaft of cylinder 30 is flexible
It is less likely to occur to loosen when movement or skids.Under promotion of the movable end 32 in cylinder 30, make movable end 32 in fixing sleeve
Cylinder 31 slides, and annular brace portion 34 will be contacted with the end cross-sectional of fixes sleeve 31, to block movable end 32 into one
Step Slideslip to the left, to define the distance of 32 sliding transfer of movable end well, the preferably steel pipe to standard knot 100
Positioned and fixed, be provided with circular second holding unit 35 on the right part section close to movable end 32, and this
Two holding units 35 are protruded along the output shaft telescopic direction of cylinder 30, and the diameter of second holding unit 35 is greater than cylinder connector 33
Diameter, and it is less than the right part diameter of section of movable end 32, the both ends of the adjusting screw rod 22 are each passed through 20 He of left end
In right end 21, the both ends of adjusting screw rod 22 carry out cooperation fine tuning by outer adjusting nut 220 and interior adjusting nut 221, make a left side
It is locked after end 20 is parallel with the both ends of the surface of right end 21, so that each component is combined into welding mould braced frame, avoids spelling
Connect the deformation of mould structure welding.
In the present invention, as shown in figure 5, the left end 20 includes that left support axis 201 and a left side get to know 202, a left side gets to know 202
Left side wall center connect with one end of the left support axis 201, a left side gets to know 202, which fixes
On the bearing block 11 in left side, a left side get to know 202 right side wall and offer centered on left support axis 201 left recessed portion 203,
And the left recessed portion 203 be located at region between four cylinders 30 a left side get to know 202 right side wall on, the center of left recessed portion 203
It is provided with the third holding unit 204 protruded to the right, and the third holding unit 204 is convex along the output shaft telescopic direction of cylinder 30
Out, the diameter of third holding unit 204 is much larger than the diameter of left support axis 201, wherein right end 21 includes 210 He of right support axis
The right side gets to know 211, the left side get to know 202 and the right side get to know 211 as rectangular or circular disk shaped support head;The left side gets to know 202 and right
211 are got to know as rectangular or circular disk shaped support head, the right side get to know 211 right side wall it is solid by right support axis 210 and bearing block
Be scheduled on the triangular support bracket 10 of right end, the right side get to know 211 left side wall and offer centered on right support axis 210 right recess
Portion 213, and the right recessed portion 213 be located at region between four the first holding units 24 the right side get to know 211 left side wall on, right recessed
Concave portion 213 is provided centrally with the 4th holding unit 214 protruded to the left, and the 4th holding unit 214 is along the output of cylinder 30
The direction protrusion (left vertical protrusion) of axis, the diameter of the 4th holding unit 214 is much larger than the diameter of right support axis 211, special
In the case of, if desired in standard knot center weld center support, both ends pass through third holding unit 204 and the 4th holding unit
214 are fixed or weld, thus left end 20 and right end 21 can also be positioned, and the both ends of adjusting screw rod 22 point
It is not connected in left end 20 and right end 21, then finely tunes the adjusting nut on adjusting screw rod 22, make left end 20 and right end
First 21 are firmly secured at the top of the triangular support bracket 10.
In the present invention, referring to figs. 1 and 2, the quantity of the adjusting screw rod 22 is four, four adjusting screw rods 22
Respectively on horizontal four angles between the left end 20 and right end 21, to form the side being made of four adjusting screw rods 22
Shape frame, the quantity of the positioning supporting part 23 are two, and two positioning supporting parts 23 are horizontally set on two in diagonal parallel
Outside between adjusting screw rod 22 or inside front are set, and every positioning supporting part 23 is respectively close to the adjusting spiral shell of corresponding side
The distance of bar 22 is not more than 15cm;It is respectively set that there are three scalable and perpendicular to the positioning on two positioning supporting parts 23
The box clamping device 25 of supporting element 23, each box clamping device 25 are parallel to each other and are equidistantly fixed in the positioning support
On part 23;In the present invention, as shown in Figure 6 and Figure 7, the box clamping device 25 includes fixes sleeve 250, end face positioning sleeve
Cylinder 251 and clamping screw 252, the both ends of clamping screw 252 are respectively provided with locking end 252a and positioning end 252b, the fixing sleeve
Perpendicular to the positioning supporting part 23, the fixes sleeve 250 passes perpendicularly through to be carried out cooperating in positioning supporting part 23 tightly cylinder 250
Gu being fixed on 250 spot welding of fixes sleeve on positioning supporting part 23, the inner wall and end face abutment sleeve of the fixes sleeve 250
251 outer wall is attached by screw thread, the positioning end one of the locking end of the clamping screw 252 from end face abutment sleeve 251
After side is inserted into the locking end side of end face abutment sleeve 251, twisted in the locking end of clamping screw 252 by locking nut 253
It fastens in the locking end of end face abutment sleeve 251, is a diameter in the locking end 251a of the end face abutment sleeve 251
Hexagonal prismoid cylinder 251a is positioned end face greater than the hexagonal prismoid cylinder 251a of 251 diameter of end face abutment sleeve, and using spanner
Sleeve 251 is tightened in fixes sleeve 250, and the positioning end 252b is the clamping locating piece perpendicular to clamping screw 252, thus
Clamping screw 252 and positioning end 252b is set to form T prefix, the clamping of T prefix is located in left box 101, middle box 102 and right box
Outside 103 location hole.In welding standard section 100, first using box clamping device 25 respectively to the left on standard knot 100
Frame 101, middle box 102 and right box 103 are fixed, and clamping screw 252 is from successively the location hole of each box (is not schemed respectively
Show), the positioning end of end face abutment sleeve 251 from the locking end for passing through to abutment sleeve 251, make determining for clamping screw 252
After position end 252b is stuck on the location hole of each box, then locking nut 253 is screwed in the locking end 252a of clamping screw 252,
And locking nut 253 is made to be screwed onto hexagonal prismoid cylinder 251a close contact, to make left box 101, middle box 102 and right box
103 positioning are fixed between two positioning supporting parts 23, by left box 101, middle box 102 and right box 103 it is fixed and then
The steel pipe or other supporting elements of welding standard section 100, fixes sleeve 250 on left box 101, middle box 102 and right box 103
Spot welding is fixed on positioning supporting part 23, and end face abutment sleeve 251 is penetrated from fixes sleeve 250 and twisted using thread connecting mode
Tightly, clamping screw 252 penetrates after initially passing through the corresponding location hole of box from the positioning end (lower end) of end face abutment sleeve 251, end
The locking end (lower end) of face abutment sleeve 251 is tightened with locking nut 253 so that box touches under end face abutment sleeve 251
End face can accurately position the position of box by entire box clamping device 25, so as to can be by the accurate side of being mounted on of rack gear
On frame.
In the present invention, when carrying out standard knot welding, one end of standard knot 100 is placed in the first holding unit 24,
The other end of standard knot 100 is placed in the second holding unit 35 of movable end 32 in the pneumatic device 3, then starts cylinder
30 promotion movable ends 32 slide in fixes sleeve 31, clamp and position so that the steel pipe in standard knot 100 be made to realize, thus
The consistency and welding efficiency for improving standard knot welding, shorten the time that standard knot components are put;When installing or welded
When steel pipe or other supporting elements in Current standards section 100, left end 20 and right end 21 in rotating frame 2 make to be fixed on
100 position of standard knot of left end 20 and right end 21 carries out the adjusting of low-angle, facilitates standard knot of next step etc. each
Component installation and welding, when adjusting, are time saving and energy saving, improve the efficiency and product quality of welding, also improve standard knot pipe
100 stability, and reduce cost of labor.In the specific implementation, in the same horizontal and vertical multipair triangular support bracket of installation
10 realize the installation of rotating frame 2, while installation fixation and welding to more standard section pipe 100, and the both ends of standard knot 100 are logical
The output shaft telescopic rod positioning for crossing cylinder 30 clamps;Spot welding is carried out to standard knot pipe, is freezed, after the completion of welding, loosens cylinder 30
Output shaft, then dismantle the standard knot model being welded.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.