CN217839906U - Variable-span type grooving machine for bidirectional symmetrical construction - Google Patents

Abstract

The utility model discloses a two-way symmetry construction is with becoming striding formula groove forming machine, include: the auxiliary crane comprises a main frame, a supporting leg system, outer ribs, an inner mold system, an outer mold system and an auxiliary crane, wherein an outrigger is arranged on the outer side of the main frame, the outer ribs are hung on the outrigger, the supporting leg system is arranged below the main frame, the inner mold system is arranged below the main frame and is distributed at intervals with the supporting leg system, and the auxiliary crane is arranged at the top end of the main frame; the outer die system comprises an outer die, an outer die support rod and an outer die walkway, the outer die comprises a standard section template and a gradual change section template, and the standard section template and the gradual change section template are attached to the outer rib through the outer die support rod to form the outer contour of the aqueduct. The utility model discloses a two-way symmetry construction can realize two-way symmetry construction with becoming striding formula groove forming machine, can realize simultaneously becoming strides the construction, is applicable to and is under construction on the limited or changeable circuit of span in equipment assembly place position.

Description

Variable-span type grooving machine for bidirectional symmetrical construction

Technical Field

The utility model relates to a large-scale water conservancy aqueduct construction equipment technical field, in particular to two-way symmetry construction is with becoming straddle type groove making machine.

Background

Along with the deepening of water conservancy construction in China, more and more artificial overground river reach appear, the overground river generally utilizes aqueducts as water flowing channels, the large-tonnage water conservancy aqueducts are all made of reinforced concrete, and channel piers bear the load of water and the aqueducts.

The aqueduct is used as a conveying channel, and a water flow crosses an aerial water channel of a canal, a valley, a depression and a road, is one of main buildings in a water conveying project, and plays a role in the water conveying project. The aqueduct is divided into cast-in-place and prefabricated. The prefabricated aqueduct must be hoisted, the construction difficulty is larger, the requirement place is wide, the traffic is convenient, the cast-in-place aqueduct is operated aloft, the terrain and traffic constraint is avoided, and the applicability is wide. Therefore, the development of economical, practical and efficient cast-in-situ aqueduct construction equipment is very necessary.

Although the common full-hall support method is mature in process and wide in application, the defect that the full-hall support method cannot be avoided is overcome, because the aqueduct is large in size, the number of the blocks of the bent frames is large, the support structures are staggered, a large number of working procedures such as template assembling, erecting and disassembling need to be completed manually by adopting a crane, the safety risk of high-altitude operation of constructors is increased invisibly, meanwhile, the construction efficiency is low, and a large amount of manpower, material resources and funds are wasted. And the inner and outer templates are fixed by pulling bolts in a mode of penetrating through the groove bodies on the two sides of the aqueduct, and pull holes are left on the groove bodies on the two sides after the templates are removed, so that later-stage reinforcement corrosion, water leakage and the like are easily caused, and the quality of the aqueduct is unstable.

Chinese patent CN103526697A discloses a self-propelled movable formwork for construction of double-rectangular water conservancy aqueduct, and the self-propelled movable formwork adopts the movable formwork to replace a full support, but for aqueduct of complex terrain, especially for aqueducts of multiple spans of a line, the self-propelled movable formwork can not be constructed.

Disclosure of Invention

The utility model aims to provide a two-way symmetrical construction is with becoming striding formula groove forming machine.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does:

a two-way symmetrical construction is with becoming striden formula groover, includes: the device comprises a main frame, a supporting leg system, an outer rib, an inner mold system, an outer mold system and an auxiliary crane.

The outer side of the main frame is provided with an outrigger, the outer rib is hung on the outrigger, the landing leg system is arranged below the main frame, the inner die system is arranged below the main frame and is distributed at intervals with the landing leg system, and the auxiliary crane is arranged at the top end of the main frame;

the outer die system comprises an outer die, outer die support rods and outer die walkways, the outer die comprises standard section templates and transition section templates, and the standard section templates and the transition section templates are attached to the outer ribs through the outer die support rods to form the outer contour of the aqueduct.

In some embodiments, a rotating assembly is arranged between the outer rib and the outrigger, the outer rib rotates relative to the outrigger, and the outer rib drives the outer die to rotate so as to control the opening and closing of the outer die.

In some embodiments, the main frame, the inner mold system, and the outer mold system are each a front-to-back symmetrical structure.

In some embodiments, the inner mold system comprises an inner beam, an inner mold, a walking leg, a lower walking component and a hanging walking component, wherein the inner beam is connected with the main frame, the inner mold is hung on the inner beam, one end of the walking leg is connected with the inner beam, the other end of the walking leg is connected with the lower walking component, and the hanging walking component is arranged below the main frame and used for hanging the inner mold system to walk.

In some embodiments, the leg system includes a first leg, a second leg, a third leg, and a fourth leg, which are mounted in sequence at the bottom of the main frame.

In some embodiments, the first leg is provided with mounting locations at both the front end and the rear end of the main frame, and the fourth leg is provided with mounting locations at both the front end and the rear end of the main frame.

In some embodiments, the first leg includes a first cross beam, two first vertical columns, a cross brace, and a first jacking assembly, the first cross beam is connected to the main frame, the first vertical columns are spaced apart from each other, each first vertical column includes an upper vertical column, a middle vertical column, and a lower vertical column, a top end of the first vertical column is connected to the first cross beam, and a bottom end of the first vertical column is provided with the first jacking assembly, and the first jacking assembly is used for adjusting the height of the first leg.

In some embodiments, the second leg comprises a second cross beam, a second upright, a traverse motion assembly, a longitudinal motion assembly and a second jacking assembly, the second cross beam is connected with the main frame through the traverse motion assembly and the longitudinal motion assembly, the second leg can move longitudinally or transversely relative to the main frame, the top end of the second upright is connected with the second cross beam, the bottom end of the second upright is provided with the second jacking assembly, and the third leg is identical to the second leg in structure.

In some embodiments, the third leg is structurally identical to the second leg.

In some embodiments, the fourth leg is an idle leg during routing of the via of the trenching machine.

The utility model discloses the beneficial effect who has does:

the utility model discloses a two-way symmetry construction is with becoming external mold modularization of striding formula groove forming machine arranges, only needs to increase or reduce the quantity of standard section, under the supplementary of the outside crane that does not need, can adapt to different spans, realizes becoming to stride the construction.

The utility model discloses a two-way symmetry construction is with becoming straddle type groove forming machine main frame, external mold system and interior mold system be symmetrical structure around, and the position is changed around first landing leg and fourth landing leg can be, and second landing leg and third landing leg structure are the same to can realize changing around realizing under the condition of not rotating groove forming machine main part, thereby realize two-way symmetry construction.

The utility model discloses a two-way symmetry construction is with becoming striding formula groover need not to set up interim construction access way on the circuit when the construction, need not to be equipped with temporary stand, jack-up crane etc. and the work efficiency is high, the cost is low, require few, little to environmental pollution, the security is strong to the environmental protection, is applicable to and assembles the construction on the limited or changeable circuit of place position at equipment.

Drawings

FIG. 1 is a schematic view of a span-variable slot making machine for bidirectional symmetrical construction according to an embodiment of the present invention;

fig. 2 is a front view of the main frame according to the embodiment of the present invention;

FIG. 3 is a side view of the main frame according to an embodiment of the present invention;

fig. 4 is a schematic view of a first leg according to an embodiment of the present invention;

fig. 5 is a schematic view of a second leg according to an embodiment of the present invention;

fig. 6 is a schematic view of a fourth leg according to an embodiment of the present invention;

FIG. 7 is a side sectional view of a pouring state of a span-variable type trenching machine for bidirectional symmetrical construction in accordance with an embodiment of the present invention;

FIG. 8 is a side sectional view of a via hole state of a span-variable slot-forming machine for bidirectional symmetrical construction according to an embodiment of the present invention;

fig. 9 is a schematic view of an outer mold according to an embodiment of the present invention;

fig. 10 is a schematic view of an auxiliary hoist according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model discloses two-way symmetrical construction is with becoming striding formula groover includes: the device comprises a main frame 1, a support leg system, an outer rib 2, an inner die system 9, an outer die system 3 and an auxiliary crane 8.

Specifically, as shown in fig. 1-3, the main frame 1 includes two main beams 11, two front guide beams 12, and two rear guide beams 13, where the main beams 11 are box-type main beams, the two main beams 11 are distributed in parallel at intervals, the two front guide beams 12 are respectively fixedly connected to the front ends of the main beams 11, the two rear guide beams 13 are respectively connected to the rear ends of the main beams 11, a plurality of connection beams 14 are arranged between the main beams 11, between the front guide beams 12, and between the rear guide beams 13, cantilever beams 15 are further arranged on two sides of the main beams 11, and the cantilever beams 15 are distributed corresponding to the connection beams 14.

As shown in fig. 7, there are two outer ribs 2, and the outer ribs 2 are correspondingly suspended on the outriggers 15, and a rotating assembly 21 is provided between the outer ribs 2 and the outriggers 15, and the rotating assembly 21 is an oil cylinder for driving the outer ribs 2 to rotate along the lifting points. An external mould system 3 is attached in the external rib 2

As shown in fig. 7 and 9, the outer mold system 3 includes an outer mold 32, an outer mold stay 31 and an outer mold walkway 33, the outer mold 32 includes a standard section 321 and a gradual section 322, the gradual section 322 is located at the front and rear ends of the outer mold, the standard section 321 is located between the two gradual sections 322, and the outer mold 32 is fixedly connected to the inner side of the outer rib 2 through the outer mold stay 31 to form the outer contour of the aqueduct.

As shown in fig. 7 and 8, the inner mold system 9 includes an inner beam 91, an inner mold 92, traveling legs 93, a hanging traveling assembly 95, and a lower traveling assembly 96, the inner beam 91 is connected to the main frame 1 through an inner beam hanger 94, the inner mold 92 is hung below the inner beam, the traveling legs 93 are mounted on the inner beam 91 through pins, the traveling legs are divided into two groups and symmetrically distributed on both sides of the inner beam 91, the traveling legs are slidably engaged with the inner beam 91, the lower traveling assembly 96 is mounted at the bottom end of the traveling legs, and the lower traveling assembly is a roller. The inner mold 92 is provided with a movable block section below the lower walking component 96, when the hole needs to be walked, a walking track component 97 is laid below the inner cavity of the poured aqueduct, and meanwhile, the movable block section is opened, and the walking supporting legs 93 move downwards until the lower walking component 96 is matched with the walking track component 97. The top end of the hanging walking component 95 is matched with the main frame 1 in a sliding mode, and the bottom end of the hanging walking component is connected with the inner beam 91 and used for hanging the inner die system 9 to walk through holes in the pre-pouring span.

The main frame 1, the outer ribs 2, the outer mold system 3 and the inner mold system 9 are all in a front-back symmetrical structure.

The leg system comprises a first leg 4, a second leg 5, a third leg 6 and a fourth leg 7. As shown in fig. 5, the first leg includes a first beam 41, a first upright 42, two cross braces 43, and a first jacking assembly 44, the first beam 41 is mounted on the front guide beam 12, and the two first upright 42 are spaced apart from each other in parallel at two ends of the first beam. The first upright column is provided with three sections, namely an upper upright column, a middle upright column and a lower upright column, and the transverse support rods are arranged between the two upper upright columns and between the two lower upright columns. The bottom end of the lower upright post is also provided with a first jacking component 44, and the first jacking component 44 is a jacking oil cylinder used for adjusting the height of the first support leg. The corresponding position of the rear guide beam 13 is also provided with an installation position of the first leg 4, when the slot-making machine is in forward construction, the first leg 4 is installed on the front guide beam 12, and when the slot-making machine is in reverse construction, the first leg is installed on the rear guide beam 13.

As shown in fig. 6, the second leg 5 includes a longitudinal moving assembly 51, a transverse moving assembly 53, a second cross beam 54, a second upright column 55, and a second jacking assembly 56, wherein the longitudinal moving assembly 51 is a longitudinal moving cylinder, the top end of the longitudinal moving cylinder is slidably fitted with the main frame 1, and the bottom end of the longitudinal moving cylinder is fixedly connected with the transverse moving assembly 53. The transverse moving component 53 is a transverse moving oil cylinder, the bottom end of the transverse moving oil cylinder is fixedly connected with the second cross beam 54, and the second supporting leg 5 can realize longitudinal moving or transverse moving relative to the main frame 1 through the longitudinal moving component 51 and the transverse moving component 53. The second cross beam 54 is further provided with a hanging assembly 52, the top end of the hanging assembly is matched with the main frame 1 in a sliding mode, and the bottom end of the hanging assembly is fixedly connected with the second cross beam 54 and used for hanging the second supporting leg 5 on the main frame 1 when the second supporting leg passes through a hole by itself. The number of the second upright columns 55 is two, the two second upright columns are respectively arranged at the bottom end of the second cross beam 54, the second jacking assembly 56 is arranged at the bottom end of the second upright column 55, and the second jacking assembly 56 is a jacking oil cylinder and is used for adjusting the height of the whole machine.

The third leg 6 is of the same construction as the second leg 5.

As shown in fig. 7, the fourth support legs 7 are two, each of which is a single-column support leg, the top ends of the four support legs are fixedly connected to two sides of the rear end of the rear guide beam 13, and the bottom ends of the four support legs are provided with first traveling wheel boxes. The fourth leg 7 is an idle-load leg during the via hole running of the grooving machine.

The auxiliary hoist 8 includes a frame 81, a second running wheel box 82, and an electric hoist 83. The frame 81 is in sliding fit with the main frame 1 through a second traveling wheel box 82, and one side of the frame 81 is provided with an electric hoist 83. The auxiliary crane is used for dismounting the front guide beam 12 at the end span and adjusting the installation positions of the standard section 321 and the gradual change section 322 at the variable span construction.

According to the utility model discloses a two-way symmetry construction is with becoming striding formula groove-forming machine, its via hole and pouring method include following step:

firstly, dismantling the inner beam hanger rod 94, lowering the height of the second support leg 5 and the third support leg 6, descending the main frame 1 with the outer mold 32 for demolding, rotating the outer rib 2 outwards, and opening the mold of the outer mold 32;

secondly, the auxiliary crane 8 runs above the third supporting leg, the longitudinal moving assemblies 51 of the second supporting leg 5 and the third supporting leg 6 push the main beam 11 to move longitudinally forward for 22 meters, and the auxiliary crane 8 moves backwards synchronously and is always positioned above the third supporting leg 6;

thirdly, the third supporting leg 6 is emptied, the second supporting leg 5 is moved to the rear of the second supporting leg 5 and supported, the second supporting leg 5 is emptied, the second supporting leg is moved to the rear of the first supporting leg 4 and supported, and the auxiliary crane 8 moves forwards to the position above the third supporting leg 6;

fourthly, the longitudinal moving assemblies 51 of the second supporting leg 5 and the third supporting leg 6 push the main beam 11 to longitudinally move forward for 23 meters, the via hole is completed, the second supporting leg 5 and the third supporting leg 6 rise, the whole machine is adjusted to a beam forming elevation, the outer die is assembled, a web plate and a bottom plate steel bar are bound at the standard section 321, an outer rib pull rod is installed, the inner beam is driven by the hanging walking assembly 95 and the lower walking assembly 96 together and carries the inner die to move forward for 45 meters, an inner beam hanger rod 94 is installed, the walking supporting leg 93 moves upward, the movable block section of the inner die is closed to a pouring state, an end die is installed, and pouring is started. And after the pouring is finished, repeating the first step to the fourth step until the pouring of all aqueducts is finished.

When the variable-span slot forming machine for bidirectional symmetrical construction needs reverse construction, the following steps are needed:

first, the first leg 4 is removed from the front guide beam 12;

secondly, the fourth leg 7 is detached from the rear guide beam 13;

thirdly, if no aqueduct is arranged at the rear part, the first supporting leg 4 is transferred and installed on the corresponding installation position of the rear guide beam 13, and if the aqueduct is arranged at the rear part, the upright post in the first supporting leg 4 is removed, and the first supporting leg is installed on the corresponding installation position of the rear guide beam 13;

and fourthly, turning around the whole machine, and then normally carrying out via hole pouring operation.

When the span-variable slot making machine for bidirectional symmetrical construction needs to change span construction from a large span to a small span, the small span construction can be realized only by dismantling part of the standard section 321 and splicing the rest external molds. When the construction is changed from small span to large span, the large span construction can be realized only by adding the standard section external mold.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A two-way symmetrical construction is with becoming striden formula groover, includes:

the auxiliary crane comprises a main frame, a supporting leg system, outer ribs, an inner die system, an outer die system and an auxiliary crane, wherein an outrigger is arranged on the outer side of the main frame, the outer ribs are hung on the outrigger, the supporting leg system is arranged below the main frame, the inner die system is arranged below the main frame and is distributed at intervals with the supporting leg system, and the auxiliary crane is arranged at the top end of the main frame;

the outer die system is characterized by comprising an outer die, outer die support rods and outer die walkways, wherein the outer die comprises a standard section template and a gradual change section template, and the standard section template and the gradual change section template are both attached to the outer ribs through the outer die support rods to form the outer contour of the aqueduct.

2. The variable span type slot making machine for the bidirectional symmetrical construction according to claim 1, wherein a rotating assembly is arranged between the outer rib and the outrigger, the outer rib rotates relative to the outrigger, and the outer rib drives the outer die to rotate to control the opening and closing of the outer die.

3. The bi-directional symmetrical construction straddle-type trenching machine as claimed in claim 1, wherein the main frame, the inner mold system and the outer mold system are all in front-back symmetrical structure.

4. The variable-span groove making machine for the bidirectional symmetrical construction according to claim 3, wherein the inner mold system comprises an inner beam, an inner mold, a traveling leg, a lower traveling assembly and a hanging traveling assembly, the inner beam is connected with the main frame, the inner mold is hung on the inner beam, one end of the traveling leg is connected with the inner beam, the other end of the traveling leg is connected with the lower traveling assembly, and the hanging traveling assembly is arranged below the main frame and used for hanging the traveling of the inner mold system.

5. The bi-directional symmetrical construction straddle-type trenching machine as claimed in claim 4, wherein the leg system comprises a first leg, a second leg, a third leg and a fourth leg, and the first leg, the second leg, the third leg and the fourth leg are sequentially installed at the bottom of the main frame.

6. The variable-span slot-making machine for the bidirectional symmetrical construction according to claim 5, wherein the first supporting leg is provided with mounting positions at both the front end and the rear end of the main frame, and the fourth supporting leg is provided with mounting positions at both the front end and the rear end of the main frame.

7. The bilaterally symmetrical construction straddle-type trenching machine according to claim 6, wherein the first support leg comprises a first cross beam, a first vertical column, two cross support rods and a first jacking assembly, the first cross beam is connected to the main frame, the first vertical columns are distributed at intervals, the first vertical column comprises an upper vertical column, a middle vertical column and a lower vertical column, the top end of the first vertical column is connected with the first cross beam, the bottom end of the first vertical column is provided with the first jacking assembly, and the first jacking assembly is used for adjusting the height of the first support leg.

8. The bilaterally symmetrical construction straddle-type trenching machine as claimed in claim 7, wherein the second support leg comprises a second cross beam, a second upright post, a traversing component, a longitudinally moving component and a second jacking component, the second cross beam is connected with the main frame through the traversing component and the longitudinally moving component, the second support leg can move longitudinally or transversely relative to the main frame, the top end of the second upright post is connected with the second cross beam, and the bottom end of the second upright post is provided with the second jacking component.

9. The bilaterally symmetrical construction straddle-type trenching machine as claimed in claim 8, wherein the third leg has the same structure as the second leg.

10. The bilaterally symmetrical straddle-type trenching machine for construction according to claim 8, wherein the fourth leg is an idle leg during the via-hole running of the trenching machine.

Images