CN206855682U - A kind of concrete prefabricated girder steel formwork with automatic locking mechanism - Google Patents
A kind of concrete prefabricated girder steel formwork with automatic locking mechanism Download PDFInfo
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- CN206855682U CN206855682U CN201720639676.4U CN201720639676U CN206855682U CN 206855682 U CN206855682 U CN 206855682U CN 201720639676 U CN201720639676 U CN 201720639676U CN 206855682 U CN206855682 U CN 206855682U
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Abstract
The utility model discloses a kind of concrete prefabricated girder steel formwork with automatic locking mechanism, the either above or below of the steel form is provided with retaining mechanism, the retaining mechanism is automatically locked left side steel form and right side steel form.The implementation of retaining mechanism has two kinds, can realize the automatic tension of steel form, is not required to manual operation, saves manpower, automaticity is high, convenient disassembly.Meanwhile steel form of the present utility model, the simple easy processing of part that its automatic locking mechanism uses, place's equipment of the present utility model only can be manufactured by oil cylinder etc., be easy to manufacture on a large scale.
Description
Technical field
It the utility model is related to road construction technical field of automation equipment, and in particular to a kind of with automatic locking mechanism
Concrete prefabricated girder steel formwork.
Background technology
In the prefabricated girder steel formwork work progress of road, due to cement grout, left and right steel form expansion can be caused to be subjected to displacement,
Influence construction precision.It is general at present using on the steel form of left and right erection fix bar clamp steel form, though this way can be
Play a part of tensing steel form to a certain extent, but often dismount cumbersome, it is necessary to site operation personnel are manually operated,
Automaticity is not high, has a strong impact on the efficiency of construction of road.Simultaneously as filling process part of cement slurry can be from steel form
Leaked under space, influence the use of steel form.
The content of the invention
In view of the deficienciess of the prior art, the utility model proposes a kind of concrete prefabricated beam with automatic locking mechanism
Steel form, the automatic tension of steel form can be realized, influenceing steel form prevented also from leakage under slurries uses.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of concrete prefabricated girder steel formwork with automatic locking mechanism, set in the either above or below of the steel form
There is retaining mechanism, the retaining mechanism is automatically locked left side steel form and right side steel form.
The implementation one of retaining mechanism is:
The tensioning mechanism includes connecting portion and rotating part, and the connecting portion includes first level telescoping mechanism and connection
Ring, the connection ring are arranged on one end of first level telescoping mechanism;The rotating part includes the second horizontal extension mechanism, with
Movable one end for being connected with a revolving fragment in one end of two horizontal extension mechanisms, when horizontal extension fortune is done by the second horizontal extension mechanism
When dynamic, revolving fragment is swung;The other end of revolving fragment is provided with a vertical rotary shaft, and rotary shaft is connected with steel form,
The other end of rotary shaft is connected with one end of a horizontal swinging connecting rod, and the other end of swinging connecting rod is provided with connecting hook;
First level telescoping mechanism is arranged on the side of steel form, and the second horizontal extension mechanism is fixedly connected with the opposite side of steel form,
When first level telescoping mechanism does stretching motion, revolving fragment, which occurs to swing, drives rotary shaft rotation, and then drives and swing connection
Bar is swung in the either above or below of steel form, until connecting hook is connected or disconnected with the connection ring.
The rotary shaft both ends are machined with external screw thread, and keyway is offered on external screw thread, are offered on revolving fragment and key
The key that groove coordinates, the diameter that the cross section at externally threaded both ends is machined with rotary shaft are less than the straight of cross section in rotary shaft
Footpath, one end of the rotary shaft and the other end normal thread of revolving fragment connect;
One end of the revolving fragment and the movable connection in one end of the second horizontal extension mechanism include the second horizontal extension machine
Ear mount is provided with one end of structure, the channel-section steel parallel with the second horizontal extension mechanism is fixed with ear mount, is machined with revolving fragment
The groove of strip, nut pass through groove and the movable connection of channel-section steel;
The side that the first level telescoping mechanism is connected to steel form is arranged on channel-section steel including first level telescoping mechanism
On, channel-section steel is connected with steel form;The second horizontal extension mechanism is fixedly connected horizontal including second with the opposite side of steel form
The other end of telescoping mechanism is fixed on steel form by ear mount;
The rotary shaft is connected with steel form to be arranged on channel-section steel including rotary shaft by bearing block, and channel-section steel connects with steel form
Connect;
The first level telescoping mechanism and the second horizontal extension mechanism are oil cylinder, and the jointing is arranged on oil cylinder
Piston rod on.
The rotary shaft is connected with steel form to be arranged on channel-section steel including rotary shaft by oscillating bearing, channel-section steel and steel form
Connection includes rotary shaft and is arranged on supporting case, and supporting case is connected with channel-section steel, and the supporting case includes the hollow box of tetragonal body, branch
Support box upper and lower surface is symmetrily processed with the boss that hollow height is 1mm, and rotary shaft passes through supporting case, passes through joint shaft
Hold and be connected with the inner side of boss.
The implementation two of retaining mechanism is:
The retaining mechanism includes at least two telescoping mechanisms, and one of telescoping mechanism is horizontally fixed on the one of steel form
Side, another telescoping mechanism are vertically fixed on the opposite side of steel form, and vertically one end of fixed telescoping mechanism is provided with a card
Head, when the fixed telescoping mechanism of level and the telescoping mechanism vertically fixed extend, the dop is stuck in horizontal fixation
Telescoping mechanism on.
The dop includes level board and vertical plate, and two pieces of vertical plates connect in level board downward vertical, two pieces of institutes
State vertical plate to be stuck on horizontal fixed telescoping mechanism, a fixture block, two pieces of institutes are provided with the fixed telescoping mechanism of level
The horizontal range for stating vertical plate is less than fixture block length.
The telescoping mechanism is fixed on steel form by auricle;The telescoping mechanism includes oil cylinder.
When the dop is stuck on horizontal fixed telescoping mechanism, anti-deformation is provided with the auricle of dop
Plate, the anti-deformation plate are against on dop;Limited block is provided with the bed die of steel form, the limited block is against fixed horizontal solid
On the auricle of fixed telescoping mechanism.
The box of automatic cover-turning is additionally provided with the downside of the steel form, the box includes folding lid and box body, institute
It is tabular to state folding lid, and one end of tabular is folded up, and one end is horizontal, one end and horizontal one end point that folding lid is folded up
Be not provided with articulated joint, power rail one end is connected with the articulated joint of horizontal one end, follower lever one end and be folded up one
The articulated joint connection at end, the power rail other end and the follower lever other end are connected with steel form, under the drive of power rail,
Folding lid diagonally upper left direction motion.
The power rail includes oil cylinder, and the piston rod of oil cylinder is connected with articulated joint.
A kind of concrete prefabricated girder steel formwork with hydraulic control, the steel form include independent hydraulic control system with
And retaining mechanism described in claim 1, the hydraulic control system are used for carriage walking equipment, the automatic lifting for controlling steel form
The start and stop of equipment and retaining mechanism;
The hydraulic control system is used for the movement and lifting for controlling steel form;
The retaining mechanism performs locking action by the hydraulic jack of hydraulic control system;
The formwork erection process and knockout course of the steel form perform operation by the hydraulic jack;
The unlatching and closing of the folding lid perform operation by the hydraulic jack;
Compared with prior art, beneficial effect is the utility model:
Steel form of the present utility model, with automatic locking mechanism, it is possible to achieve the automatic tension of steel form, be not required to artificial
Operation, manpower is saved, automaticity is high, convenient disassembly.
Steel form of the present utility model, the simple easy processing of part that its automatic locking mechanism uses, only by oil cylinder etc. i.e.
Place's equipment of the present utility model can be manufactured, is easy to manufacture on a large scale.
Steel form of the present utility model, bottom carry the box body of automatic open-close, can effectively prevent from leaking under slurries.
Steel form of the present utility model, with hydraulic control system, control integrated level is high, can be used to control steel form simultaneously
Carriage walking equipment, automatic lifting device and retaining mechanism etc. start and stop.
Brief description of the drawings
Fig. 1 is concrete prefabricated girder steel formwork schematic diagram of the utility model with automatic locking mechanism (such as figure, retaining mechanism
It is arranged on the upside of steel form and downside, punching block plate part is simple signal).
Fig. 2 is the utility model embodiment 1 or Fig. 1 retaining mechanism schematic diagrames.
Fig. 3 is the retaining mechanism rotating part close-up schematic view of the utility model embodiment 1.
Fig. 4 is the retaining mechanism supporting case schematic diagram of the utility model embodiment 1 (containing rotary shaft).
Fig. 5 is the retaining mechanism rotary shaft schematic diagram of the utility model embodiment 1.
The retaining mechanism supporting case schematic diagram of Fig. 6 the utility model embodiments 1 (being free of rotary shaft).
Fig. 7 is Fig. 3 A-A sectional views.
Fig. 8 is the retaining mechanism swinging connecting rod schematic diagram of the utility model embodiment 1.
Fig. 9 is retaining mechanism the second horizontal extension mechanism section close-up schematic view of the utility model embodiment 1.
Figure 10 is the retaining mechanism schematic diagram of the utility model embodiment 2.
Figure 11 is the vertical oil cylinder partial schematic diagram of the retaining mechanism of the utility model embodiment 2 (containing auricle).
Figure 12 is the vertical oil cylinder partial schematic diagram of the retaining mechanism of the utility model embodiment 2 (being free of auricle).
Figure 13 (a) (b) is the schematic diagram of the different angle of the same auricle of the retaining mechanism of embodiment 2.
Figure 14 is the schematic diagram of the retaining mechanism other types auricle of embodiment 2.
Figure 15 is the auricle schematic diagram of the retaining mechanism plate containing anti-deformation of embodiment 2.
Figure 16 is the box schematic diagram of automatic cover-turning;
Figure 17 is folding lid schematic diagram (for I state to open, II state is to close).
The implication of each label is in figure:
1- connecting portions, 2- rotating parts;
1-1 first level telescoping mechanisms, 1-2 connection rings;
The horizontal extensions of 2-1-second mechanism, 2-2-revolving fragment, 2-3-rotary shaft, 2-4-swinging connecting rod, 2-5-company
Connect hook, 2-6-keyway, 2-7-ear mount, 2-8-channel-section steel, 2-9-groove, 2-10-nut, 2-11-oscillating bearing, 2-12-
Supporting case, 2-13-boss;
3- telescoping mechanisms, 4- dops, 5- fixture blocks, 6- auricles, 7- anti-deformation plates, 8- limited blocks, 9- folding lids, 10- box bodys,
11- power rails, 12- follower levers.
Particular content of the present utility model is described in more detail below in conjunction with drawings and examples.
Embodiment
Specific embodiment of the utility model given below is, it is necessary to which explanation is that the utility model is not limited to following tool
Body embodiment, all equivalents done on the basis of technical scheme each fall within the scope of protection of the utility model.
Embodiment 1
Above-mentioned technical proposal is deferred to, the present embodiment provides a kind of concrete prefabricated girder steel formwork with automatic locking mechanism,
The either above or below of the steel form is provided with retaining mechanism, the retaining mechanism is automatically by left side steel form and right side steel
Template is locked.
Such as Fig. 1-9, the implementation one of retaining mechanism is:
Retaining mechanism includes connecting portion 1 and rotating part 2, and connecting portion 1 includes first level telescoping mechanism 1-1 and connection ring 1-
2, connection ring 1-2 are arranged on first level telescoping mechanism 1-1 one end, and first level telescoping mechanism 1-1 can do stretching motion.
Rotating part 2 includes the second horizontal extension mechanism 2-1, and the second horizontal extension mechanism 2-1 one end is movably connected
There is one end of a revolving fragment 2-2, when the second horizontal extension mechanism 2-1 does horizontal stretching motion, revolving fragment 2-2 is swung;
The revolving fragment 2-2 other end is provided with a vertical rotary shaft 2-3, and rotary shaft 2-3 is connected with steel form, rotary shaft 2-3's
The other end is connected with one end of a horizontal swinging connecting rod 2-4, and the swinging connecting rod 2-4 other end is provided with connecting hook 2-5;
First level telescoping mechanism 1-1 is arranged on the side of steel form, and the opposite side of the second horizontal extension mechanism 2-1 and steel form is fixed
Connection, when first level telescoping mechanism 1-1 does stretching motion, revolving fragment 2-2, which occurs to swing, drives rotary shaft 2-3 rotations, enters
And drive swinging connecting rod 2-4 to be swung in the either above or below of steel form, until connecting hook 2-5 and connection ring 1-2 connects
Connect or disconnect.
Rotary shaft 2-3 both ends are machined with external screw thread, and keyway 2-6 is offered on external screw thread, are offered on revolving fragment 2-2
The key coordinated with keyway 2-6, the diameter that the cross section at externally threaded both ends is machined with rotary shaft 2-3 are less than in rotary shaft 2-3
The diameter of cross section so that rotary shaft 2-3 is just stuck on revolving fragment 2-2, and rotary shaft 2-3 one end is with revolving fragment 2-2's
Other end normal thread connects.
Revolving fragment 2-2 one end and the second horizontal extension mechanism 2-1 movable connection in one end include the second horizontal extension
Ear mount 2-7 is provided with mechanism 2-1 one end, the channel-section steel 2- parallel with the second horizontal extension mechanism 2-1 is fixed with ear mount 2-7
The groove 2-9 of strip is machined with 8, revolving fragment 2-2, nut 2-10 leads to through groove 2-9 and the movable connections of channel-section steel 2-8
Groove 2-9 is allowed some leeway to revolving fragment 2-2 activity, can regard movable roads of the revolving fragment 2-2 relative to channel-section steel 2-8 as
Footpath.Because channel-section steel 2-8 is fixed with the second horizontal extension mechanism 2-1, when the 2-1 horizontal movements of the second horizontal extension mechanism,
Revolving fragment 2-2 can be caused to swing.
The side that first level telescoping mechanism 1-1 is connected to steel form is arranged on groove including first level telescoping mechanism 1-1
On steel 2-8, channel-section steel 2-8 is connected with steel form, and channel-section steel 2-8 length is preferably suitable with the length of steel form, so same groove
Multiple pull bar apparatus for fastening can be in a row fixed on steel 2-8.
Second horizontal extension mechanism 2-1 is fixedly connected with the opposite side of steel form including the second horizontal extension mechanism 2-1's
The other end is fixed on steel form by ear mount 2-7, and ear mount 2-7 is known Common parts structure.
Rotary shaft 2-3 is connected with steel form to be arranged on channel-section steel 2-8 including rotary shaft 2-3 by oscillating bearing 2-11, groove
Steel 2-8 is connected with steel form, and oscillating bearing 2-11 design facilitates rotary shaft 2-3 to rotate.
Rotary shaft 2-3 is connected with steel form to be arranged on channel-section steel 2-8 including rotary shaft 2-3 by oscillating bearing 2-11, groove
Steel 2-8 is connected with steel form to be arranged on supporting case 2-12 including rotary shaft 2-3, and supporting case 2-12 is connected with channel-section steel 2-8, support
Box 2-12 includes the hollow box of tetragonal body, and supporting case 2-12 upper and lower surfaces are symmetrily processed with hollow boss 2-13, turn
Moving axis 2-3 passes through supporting case 2-12, is connected by oscillating bearing 2-11 with boss 2-13 inner side.Boss 2-13's is highly preferred
For 1mm, boss 2-13 design can effectively prevent abrasions of the swinging connecting rod 2-4 relative to channel-section steel 2-8 swing process, increase by zero
Part service life.
First level telescoping mechanism 1-1 and the second horizontal extension mechanism 2-1 is oil cylinder, and connection ring 1-2 is arranged on oil cylinder
Piston rod on, stretching motion can be directly realized by by the piston rod of oil cylinder, after connecting hook 2-5 is connected with connection ring 1-2,
One horizontal extension mechanism 1-1 piston rod can suitably be withdrawn, and so connection is more firm, when steel form need not be tensed,
Piston rod is withdrawn, and terminates tension.
Embodiment 2
Above-mentioned technical proposal is deferred to, as shown in fig. 10-15, the present embodiment provides a kind of concrete with automatic locking mechanism
Prefabricated girder steel formwork, the either above or below of the steel form is provided with retaining mechanism, the retaining mechanism is automatically by left side
Steel form and right side steel form are locked.
The implementation two of retaining mechanism is:
Retaining mechanism includes at least two telescoping mechanisms 3, and one of telescoping mechanism 3 is horizontally fixed on the one of steel form
Side, another telescoping mechanism 3 are vertically fixed on the opposite side of steel form, and vertically one end of fixed telescoping mechanism 3 is provided with one
Dop 4, when the fixed telescoping mechanism 3 of level and vertically fixed telescoping mechanism 3 extend, dop 4 is stuck in horizontal fix
On telescoping mechanism 3, in actual use, for example, one of telescoping mechanism 3 is horizontally fixed on the partial below of steel form, fix
Position allows to be passed through during its extension from the lower section of steel form, and another telescoping mechanism 3 is vertically fixed on the another of steel form
Side, when fixed position makes its extension, dop can be stuck on horizontal fixed telescoping mechanism 3 and tense, and the two of such steel form
Side will tense, and prevent displacement.
Dop 4 includes level board and vertical plate, and two pieces of vertical plates are connected in level board downward vertical, and two pieces of vertical plates are stuck in
On the fixed telescoping mechanism 3 of level, a fixture block 5, the horizontal range of two pieces of vertical plates are provided with the fixed telescoping mechanism 3 of level
Less than the length of fixture block 5, the design of card fast 5 can more effectively prevent dop from being slipped from the fixed telescoping mechanism 3 of level, ensure to draw
Tight effect..
Telescoping mechanism 3 is fixed on steel form (the cylinder of the fixation cross cylinder of auricle shown in Figure 13, Figure 13 by auricle 6
Body), fixed form is simple, detachably.
When dop 4 is stuck on horizontal fixed telescoping mechanism 3, anti-deformation plate 7 is provided with the auricle 6 of dop 4
(auricle shown in Figure 15, Figure 15 fixes the piston rod of cross cylinder), anti-deformation plate 7 is against on dop 4, can effectively be prevented after tension
The telescoping mechanism 3 only vertically fixed deforms because of the power of level.
Limited block 8 is provided with the bed die of steel form, limited block 8 is against the auricle 6 of fixed horizontal fixed telescoping mechanism 3
On, the floating of steel form when can effectively prevent Grouting Cement.
Preferably, telescoping mechanism 3 selects oil cylinder, and the fixed telescoping mechanism 3 of level uses cross cylinder, and that vertically fixes stretches
Contracting mechanism 3 uses vertical oil cylinder, and such dop 4 or card fast 5 can be fixed on the piston rod of oil cylinder, the ear of general type
The card that piece 6 is stuck in vertical oil cylinder is blue upper (Figure 14), auricle 6, oil cylinder and steel form is fixed together by bolt, connection is real
Existing simple and quick, when that need not lock steel form, piston rod is withdrawn, and terminates locking state.
The box of automatic cover-turning is additionally provided with the downside of steel form, as shown in Figure 16,17, the box includes folding lid
9 and box body 10, folding lid 9 be tabular, one end of tabular is folded up, and one end is horizontal, and this, which allows for steel form in practice, makes
With situation, the side turned up is not in order to influence the movement of steel form, one end and horizontal one end difference that folding lid 9 is folded up
Articulated joint, movable connection are provided with, power rail 11 uses oil cylinder, and the folding of folding lid 9, power are driven by piston movement
The one end of bar 11 is connected with the articulated joint of horizontal one end, and the one end of follower lever 12 is connected with the articulated joint of the one end being folded up,
The other end of power rail 11 and the other end of follower lever 12 are connected with steel form, and under the drive of power rail 11, folding lid 9 is along oblique
Moved to the direction of upper left, when cylinder piston rod, which compresses, to be withdrawn, folding lid 9 opens (I display in Figure 17), works as cylinder piston rod
During extension, folding lid 9 is closed (overstriking state II is shown in Figure 17), and cover plate automatically turns on and closure, can after the completion of precast beam
Automatic disassembling box cover plate, after avoiding manual demolition, the problem of arbitrarily placement, meanwhile, the cover plate is heavy, one moved compared with
For difficulty, therefore the labor intensity for the reduction construction worker that this design of the present utility model can be larger;When starting precast beam,
It can close automatically, in closure state, the mechanism is in inverted T-type structure, is the advantages of the structure, when the side force suffered by cover plate is got over
Greatly, its thrust is bigger, can effectively avoid the generation of spillage phenomenon.
Embodiment 3
Above-mentioned technical proposal is deferred to, the present embodiment provides a kind of concrete prefabricated girder steel formwork with hydraulic control, punching block
Plate includes independent hydraulic control system and retaining mechanism, and hydraulic control system is used to control the carriage walking of steel form to set
The start and stop of standby, automatic lifting device and retaining mechanism;
Hydraulic control system is used for the movement and lifting for controlling steel form;
Retaining mechanism performs locking action by the hydraulic jack of hydraulic control system;
The formwork erection process and knockout course of steel form perform operation by the hydraulic jack;
The unlatching and closing of folding lid 9 perform operation by the hydraulic jack;
Retaining mechanism of the present utility model and other carriage walking equipment, steel forms for being used to control steel form movement
Automatic lifting device etc. can be integrated in the work that control device is realized on a switch board, and switch board can set multiple fast
Fast plug, master switch QF, power supply indicator, retaining mechanism start indicator lamp, pump start indicator lamp, dolly rotate forward indicator lamp,
Dolly reversion indicator lamp, oil pump stop button, pump start button, dolly stop button, dolly rotate forward button, dolly reversion is pressed
Button etc..
Claims (8)
1. a kind of concrete prefabricated girder steel formwork with automatic locking mechanism, it is characterised in that the steel form includes locking machine
Structure and hydraulic control system;The retaining mechanism is arranged on the either above or below of steel form;
The retaining mechanism includes connecting portion (1) and rotating part (2), and the connecting portion (1) includes first level telescoping mechanism (1-
1) and connection ring (1-2), the connection ring (1-2) are arranged on first level telescoping mechanism (1-1) one end;The rotating part
(2) the second horizontal extension mechanism (2-1) is included, one end of the second horizontal extension mechanism (2-1) is movably connected and has a rotation
One end of piece (2-2), when horizontal stretching motion does in the second horizontal extension mechanism (2-1), revolving fragment (2-2) is swung;
The other end of revolving fragment (2-2) is provided with a vertical rotary shaft (2-3), and rotary shaft (2-3) is connected with steel form, turns
The other end of moving axis (2-3) is connected with one end of a horizontal swinging connecting rod (2-4), the other end of swinging connecting rod (2-4)
It is provided with connecting hook (2-5);First level telescoping mechanism (1-1) is arranged on the side of steel form, the second horizontal extension mechanism (2-
1) it is fixedly connected with the opposite side of steel form, when first level telescoping mechanism (1-1) does stretching motion, revolving fragment (2-2) hair
Raw swing drives rotary shaft (2-3) rotation, and then drives swinging connecting rod (2-4) to be put in the either above or below of steel form
It is dynamic, until connecting hook (2-5) is connected or disconnected with the connection ring (1-2);
The hydraulic control system is used to control opening for the carriage walking equipment of steel form, automatic lifting device and retaining mechanism
Stop;
The hydraulic control system is used for the movement and lifting for controlling steel form;
The retaining mechanism performs locking action by the hydraulic jack of hydraulic control system;
The formwork erection process and knockout course of the steel form perform operation by the hydraulic jack;
The box of automatic cover-turning is additionally provided with the downside of the steel form, the box includes folding lid (9) and box body (10),
The folding lid (9) is tabular, and one end of tabular is folded up, and one end is horizontal, one end and level that folding lid (9) is folded up
One end be respectively arranged with articulated joint, power rail (11) one end is connected with the articulated joint of horizontal one end, follower lever (12) one
The articulated joint connection of the one end held and be folded up, power rail (11) other end and follower lever (12) other end are and punching block
Plate connect, under the drive of power rail (11), folding lid (9) diagonally upper left direction motion;
The unlatching and closing of the folding lid (9) perform operation by the hydraulic jack.
2. steel form as claimed in claim 1, it is characterised in that rotary shaft (2-3) both ends are machined with external screw thread, and outside
Keyway (2-6) is offered on screw thread, the key coordinated with keyway (2-6) is offered on revolving fragment (2-2), is added in rotary shaft (2-3)
The diameter that work has the cross section at externally threaded both ends is less than the diameter of cross section in rotary shaft (2-3), the rotary shaft (2-3)
One end be connected with the other end normal thread of revolving fragment (2-2).
3. steel form as claimed in claim 1, it is characterised in that one end of the revolving fragment (2-2) and the second horizontal extension machine
The movable connection in one end of structure (2-1) includes being provided with ear mount (2-7), ear mount on one end of the second horizontal extension mechanism (2-1)
The channel-section steel (2-8) parallel with the second horizontal extension mechanism (2-1) is fixed with (2-7), strip is machined with revolving fragment (2-2)
Groove (2-9), nut (2-10) is through groove (2-9) and channel-section steel (2-8) movable connection.
4. steel form as claimed in claim 3, it is characterised in that the first level telescoping mechanism (1-1) is connected to steel form
Side be arranged on including first level telescoping mechanism (1-1) on channel-section steel (2-8), channel-section steel (2-8) is connected with steel form, described
Two horizontal extension mechanisms (2-1) are fixedly connected with the other end for including the second horizontal extension mechanism (2-1) with the opposite side of steel form
It is fixed on by ear mount (2-7) on steel form.
5. steel form as claimed in claim 1, it is characterised in that the rotary shaft (2-3) is connected including rotary shaft with steel form
(2-3) is arranged on channel-section steel (2-8) by oscillating bearing (2-11), and channel-section steel (2-8) is connected with steel form.
6. steel form as claimed in claim 1, it is characterised in that the first level telescoping mechanism (1-1) and the second level are stretched
Contracting mechanism (2-1) is oil cylinder, and the connection ring (1-2) is arranged on the piston rod of oil cylinder.
7. steel form as claimed in claim 1, it is characterised in that the rotary shaft (2-3) is connected including rotary shaft with steel form
(2-3) is arranged on channel-section steel (2-8) by oscillating bearing (2-11), and channel-section steel (2-8) is connected with steel form including rotary shaft (2-3)
It is arranged on supporting case (2-12), supporting case (2-12) is connected with channel-section steel (2-8), and it is empty that the supporting case (2-12) includes tetragonal body
The box of the heart, supporting case (2-12) upper and lower surface are symmetrily processed with hollow boss (2-13), and rotary shaft (2-3) passes through branch
Box (2-12) is supportted, is connected by oscillating bearing (2-11) with the inner side of boss (2-13).
8. steel form as claimed in claim 1, it is characterised in that the power rail (11) includes oil cylinder, the piston rod of oil cylinder with
Articulated joint connects.
Priority Applications (1)
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CN201720639676.4U CN206855682U (en) | 2017-06-02 | 2017-06-02 | A kind of concrete prefabricated girder steel formwork with automatic locking mechanism |
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CN201720639676.4U CN206855682U (en) | 2017-06-02 | 2017-06-02 | A kind of concrete prefabricated girder steel formwork with automatic locking mechanism |
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CN201720639676.4U Active CN206855682U (en) | 2017-06-02 | 2017-06-02 | A kind of concrete prefabricated girder steel formwork with automatic locking mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107175753A (en) * | 2017-06-02 | 2017-09-19 | 西安华道电机有限公司 | A kind of concrete prefabricated girder steel formwork with automatic locking mechanism |
-
2017
- 2017-06-02 CN CN201720639676.4U patent/CN206855682U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107175753A (en) * | 2017-06-02 | 2017-09-19 | 西安华道电机有限公司 | A kind of concrete prefabricated girder steel formwork with automatic locking mechanism |
CN107175753B (en) * | 2017-06-02 | 2023-09-26 | 西安华道电机有限公司 | Take automatic locking mechanism's precast concrete beam steel form |
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