CN220579811U - Novel intelligent bridge fabrication machine capable of ascending type anchor-free one-time running in place - Google Patents

Abstract

The utility model discloses a novel uplink type non-anchoring one-time running in-place intelligent bridge fabrication machine, which comprises a main truss system, wherein the main truss system is connected with a running mechanism, the running mechanism can drive the main truss system to run towards one end of a bridge body, and a hanging system is arranged at the front end of the main truss system in the running direction; the inner and outer mould systems are arranged below the hanging system; the rear end of the main truss system in the running direction is provided with an anti-hooking running mechanism; the utility model has the beneficial effects that: the main truss is not required to be anchored with the poured concrete beam, so that the safety of equipment is improved; the method can be used for walking in place at one time during hole passing, so that the construction procedures are reduced, and the construction efficiency is improved; the whole machine is prevented from deviating when passing through the holes, the template is prevented from scratching the poured concrete beam, and the template is convenient to adjust and position; and the hydraulic system and the electric system are reasonably configured in a complete set, so that the workload of workers is reduced, and the working efficiency is improved.

Description

Novel intelligent bridge fabrication machine capable of ascending type anchor-free one-time running in place

Technical Field

The utility model relates to the field of construction of large-span continuous beams and rigid frame beams, in particular to a novel uplink non-anchoring intelligent bridge fabrication machine capable of traveling in place once.

Background

With the development of China economy, the construction of the large-span continuous beam and the rigid frame beam plays a vital role in the whole bridge construction. In construction of large-span continuous beams and rigid frame beams, cast-in-situ bridge fabrication machines have very wide application in the construction.

The main truss of the traditional up-line cast-in-situ bridge fabrication machine needs to be anchored on the poured concrete beam, and the safety risk of capsizing exists. When the hole is drilled, the main truss hole is drilled firstly, then the hole is drilled by the template system, the operation is complicated, and the number of workers and the working intensity are high. In the process of passing holes, the whole machine is easy to deviate, so that the template and the poured beam are scratched to damage the surface of the poured beam, and the template is difficult to adjust in place. The hydraulic system and the electric system are too simple, each working face needs a large amount of work by workers, and the overall construction efficiency is low.

Therefore, I develop a novel ascending type intelligent bridge fabrication machine without anchoring and capable of moving in place once.

Disclosure of Invention

The utility model aims to provide a novel uplink non-anchoring intelligent bridge fabrication machine capable of moving in place at one time, which not only can move in place at one time in the process of hole passing, but also does not need to anchor a main truss on a bridge deck under the state of pouring and hole passing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

novel intelligent bridge fabrication machine that goes in place is walked once to ascending no anchor includes:

the main truss system is connected with a running mechanism, the running mechanism can drive the main truss system to run towards one end of the bridge body, and a hanging system is arranged at the front end of the main truss system in the running direction;

the inner and outer mould systems are arranged below the hanging system;

the main truss system is provided with an anti-hooking running mechanism at the rear end of the running direction of the main truss system.

Preferably, the anti-hooking running mechanism comprises a C-shaped beam hooked on the bridge body, and the C-shaped beam is fixedly connected with the main truss system.

Preferably, the inner wall at one side of the notch of the C-shaped beam is provided with a supporting frame, the supporting frame comprises a fixed base and a supporting seat which are connected in a hinged mode, the supporting seat can swing longitudinally relative to the fixed base, the fixed base is arranged on the inner wall of the C-shaped beam, and the supporting seat is matched with the bottom of the side wing edge plate of the bridge body.

Preferably, two hooking wheels are arranged on the supporting seat and are longitudinally distributed, and the top of each hooking wheel extends out of the top surface of the supporting seat.

Preferably, the inner wall at one side of the notch of the C-shaped beam is further provided with a lifting rod, one end of the lifting rod is arranged on the inner wall of the C-shaped beam, the other end of the lifting rod is in butt joint with the bottom of the side wing edge plate of the bridge body in an extending state, and the other end of the lifting rod is lower than the top surface of the hooking wheel in a retracting state.

Preferably, the closed side of the C-shaped beam is provided with a stand column which supports the C-shaped beam.

Preferably, the running mechanism comprises a track arranged on the bridge body, and the bottom of the upright post is matched with the track;

when the running mechanism is fixed, the bottom of the upright post is tightly contacted with the top surface of the rail, and when the running mechanism runs, the bottom of the upright post is not contacted with the top surface of the rail.

Preferably, the support frame, the lifting rod and the upright post are symmetrically arranged in the C-shaped beam by taking the bridge body as a center.

Preferably, the main truss system is any one of a parallel truss, a triangular truss, a diamond truss, a bowstring truss, a spiral truss and a guy truss.

Preferably, the utility model also comprises an intelligent system, wherein the intelligent system comprises a basic module and a system module;

the basic module comprises an internal force acquisition system, a data monitoring system, a video monitoring system, a bridge linear monitoring system, a double-side basket hanging balance monitoring system and a control system, and the system module comprises an informationized management platform, a three-dimensional digital twin system and a production progress management system.

The utility model has the beneficial effects that:

1. the main truss is not required to be anchored with the poured concrete beam, so that the safety of equipment is improved.

2. The method can be used for walking in place at one time during the hole passing, so that the construction procedures are reduced, and the construction efficiency is improved.

3. And the whole machine is prevented from deviating when passing through the holes, the template is prevented from scratching the poured concrete beam, and the template is convenient to adjust and position.

4. And the complete hydraulic system and the complete electric system are reasonably configured, so that the workload of workers is reduced, and the working efficiency is improved.

5. The intelligent system can monitor the equipment in real time in the form of data and video, and display the monitored data to a user in a visual mode, so that the safety and the high efficiency of the equipment are improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a partial enlarged view I of FIG. 2;

FIG. 5 is a view in the direction C of FIG. 4;

fig. 6 is a schematic illustration of a poured bridge.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, a novel uplink non-anchoring intelligent bridge fabrication machine capable of traveling in place once according to an embodiment of the present utility model includes:

the main truss system 2, the main truss system 2 is connected with the running mechanism 1, the running mechanism 1 can drive the main truss system 2 to run towards one end of the bridge body 12, a longitudinal moving oil cylinder of the running mechanism 1 is provided with a displacement sensor, a hydraulic system 9 is used as power, the hydraulic system 9 controls the oil quantity of the longitudinal moving oil cylinder through a proportional valve, the synchronous longitudinal movement of the running mechanism 1 is ensured, and the phenomenon that the concrete bridge poured by the inner and outer mold systems 7 is offset and scratched due to the longitudinal movement deviation is avoided; the running mechanism 1 is fixed in a pouring state, concrete is poured into the inner and outer mold systems 7, new bridge blocks are poured outwards along the bridge body 12, the running mechanism 1 runs to the right side after the concrete is formed, and the new bridge blocks are continuously poured. The walking mechanism 1 is provided with a hydraulic system 9 for driving the walking mechanism 1 to walk, the hydraulic system 9 provides power for walking and mainly comprises a pump station, a bright pipe, a hose, a joint, various oil cylinders, a penetrating roof and other equipment, the hydraulic system 9 is connected with the main truss system 2, an auxiliary mechanism 8 and an electric system 10 are arranged in the main truss system 2, the auxiliary mechanism 8 mainly comprises a bottom beam working platform, a tensioning working platform, a template adjusting working platform, corresponding climbing stairs, safety guardrails and other equipment, and the electric system 10 mainly comprises an external cable, a pump station control cabinet, electric elements (such as a displacement sensor and an angle sensor) and the like. The front end of the main truss system 2 in the running direction is provided with a hanging system 4, and the rear end of the main truss system 4 in the running direction is provided with an anti-hooking running mechanism 3;

the aforementioned accessory mechanism 8, hydraulic system 9 and electrical system 10 are prior art and this embodiment will not be described in detail.

The internal and external mould system 7 for forming the poured concrete into the bridge block is shown in fig. 6 as a schematic diagram of the bridge body after pouring, the bridge body 12 in fig. 1 is a central matrix of the bridge body in fig. 6, in the actual bridge construction process, the matrix of the central part is poured first, two bridge construction machines are arranged on the upper side, and the pouring of concrete is started simultaneously to the two sides of the bridge body 12, so that the matrix starts to extend to the two sides for bridge construction. As shown in fig. 3, the inner and outer mould systems 7 comprise an inner mould and an outer mould, mainly composed of steel plates and section steel, and are used for forming concrete poured therein into the required size and shape of the bridge body, the inner and outer mould systems 7 are arranged below the hanging system 4, and when the running mechanism 1 drives the main truss system 2 to run, the hanging system 4 and the inner and outer mould systems 7 are driven to synchronously move;

the longitudinal beam moving mechanism 5 controls the inner die system 7 to move, the bottom beam mechanism 6 adjusts the size of the inner die system 7 and the outer die system 7, the longitudinal beam moving mechanism 5 and the bottom beam mechanism 6 are arranged below the main truss system, as shown in fig. 3, the longitudinal beam moving mechanism 5 comprises an inner die longitudinal beam moving mechanism, an outer die longitudinal beam moving mechanism, a sliding rail mechanism and the like, and in the moving process, the longitudinal beam moving mechanism 5 mainly fixes the inner die system 7 and guides the moving track of the inner die system 7, so that accidents such as collision and the like are avoided during the moving; as shown in fig. 6, in the process of extending the bridge body to two sides, the dimension specification of the bridge body is slightly changed and adjusted, and as shown in fig. 3, the bottom beam mechanism 6 comprises a front bottom beam, a rear bottom beam, a bottom outer template transverse movement adjusting mechanism and the like, and is used for timely adjusting the dimension of the inner and outer die system 7, so that the concrete formed by the inner and outer die system 7 meets the dimension requirement of the bridge body.

The inner and outer mold systems 7, the longitudinally movable beam mechanism 5 and the bottom beam mechanism 6 are conventional, and the present embodiment will not be described in detail.

As shown in fig. 2, the anti-hooking running mechanism 3 includes a C-shaped beam 31 hooked on the bridge body 12, the C-shaped beam 31 is fixedly connected with the lower chord member 21 of the main truss system 2 through bolts, the C-shaped beam 31 is hooked on the bridge body 12 to fix the main truss system 2 connected with the C-shaped beam 31, and because the bridge fabrication machine needs to pour a large amount of concrete into the inner and outer mold systems 7 during the construction process, the hanging system 4 is positioned in front of the running direction during the running process, and all the hanging system has a tendency to topple forward, so that the hanging system is basically anchored on the bridge deck to prevent toppling, which is more complex and less reliable, and the inner and outer mold systems 7 and the main truss system 2 cannot run in place once during the running process. Therefore, the utility model fixes the rear end of the bridge fabrication machine on the fabricated bridge body through the arrangement of the C-shaped beam 31, avoids overturning in the construction process, and provides stable fixing force for the bridge fabrication machine, so that the inner and outer die systems 7 and the main truss system 2 can travel in place once.

As shown in fig. 4 and 5, the inner wall of the notch side of the C-shaped beam 31 is provided with a supporting frame 32, the supporting frame 32 includes a fixing base 33 and a supporting base 34 which are connected in a hinged manner, the fixing base 33 and the supporting base 34 are hinged through a pin shaft 35, so that the supporting base 34 can swing longitudinally relative to the fixing base 33, the fixing base 33 is arranged on the inner wall of the C-shaped beam 31, and the supporting base 34 is matched with the bottom of the side flange plate of the bridge body 12.

As shown in fig. 5, two hooking wheels 36 are installed on the supporting seat 34, each hooking wheel 36 may be one, or may be a plurality of coaxial wheels installed at one place, the number of the wheels is reasonably configured according to the magnitude of the counter force at the location, the two hooking wheels 36 are distributed along the longitudinal direction, because the fixing base 33 and the supporting seat 34 are hinged, the supporting seat 34 can rotate along the fixing base 33, during the running process, when only one hooking wheel 36 is stressed or one hooking wheel 36 is stressed greatly, one side of the hooking wheel 36 moves downwards, and meanwhile, the hooking wheel 36 at the other side moves upwards to be in contact with the bridge 12 or increases the contact force with the bridge 12 (realized through the rotation of the supporting seat 34), so as to ensure that the two hooking wheels 36 are stressed uniformly. The top of the hooking wheel 36 extends out of the top surface of the support seat 34 and contacts the bottom of the bridge 12.

As shown in fig. 4 and 5, the inner wall of the notch side of the C-beam 31 is further provided with a lifting rod 37, and the lifting rod 37 may be a hydraulic cylinder, an air cylinder or a screw rod or other similar products with telescopic functions; one end of the lifting rod 37 is arranged on the inner wall of the C-shaped beam 31, the other end of the lifting rod 37 is in butt joint with the bottom of the side flange plate of the bridge body 12 in an extending state, and in a pouring state, the lifting rod 37 extends out to be in tight butt joint with the bridge body 12 to fasten and fix the C-shaped beam 31, so that the support is stable and reliable in the pouring process, the inner wall of the C-shaped beam 31 on the bottom surface of the lifting rod 37 is slightly deformed in the extending process of the lifting rod 37, and the hook change gear 36 is not in contact with the bottom of the bridge body 12 any more; the other end of the lifting rod 37 is lower than the top surface of the hook wheel 36 in the retraction state, and in the running state, the C-shaped beam 31 slightly deformed due to the retraction of the lifting rod 37 returns, the top surface of the hook wheel 36 contacts with the side wing edge plate at the bottom of the bridge body 12, and the hook wheel 36 rotates to serve as a travelling wheel, so that the bridge making machine can stably move relative to the bridge body 12, sliding friction is changed into rolling friction, and collision scratch on the bridge body caused by the C-shaped beam 31 in the moving process is reduced. In this embodiment, the lifting rod 37 is directly disposed on the inner wall of the C-beam 31, or may be disposed in the support seat 34.

As shown in fig. 5, a wedge plate 38 is disposed at one end of the lifting rod 37 contacting with the side edge plate of the bridge body 12, and the inclination angle of the wedge plate 38 is consistent with that of the side edge plate of the bridge body 12, so that when the lifting rod 37 stretches out in a casting state, the wedge plate 38 can be in seamless tight abutment with the side edge plate of the bridge body 12 (realized by rotating the supporting seat 34 along the fixed base 33, and in the stretching process of the lifting rod 37, the gap between the wedge plate 38 and the bottom of the side edge plate of the bridge body 12 is gradually compressed until the gap between the wedge block 38 and the bottom of the side edge plate is completely eliminated, thereby realizing seamless abutment), and having better overall fixing and anti-overturning effects on the bridge fabrication machine. Moreover, the surface area of the wedge-shaped plate 38 is larger than the surface area of the top of the lifting rod 37, and the contact surface is protected by the contact of the wedge-shaped plate 38 and the bridge body 12 in the extending process of the lifting rod 37, which is equivalent to the increase of the stress area of the contact surface, the reduction of the local pressure born by the bridge body 12.

As shown in fig. 4, a stand column for supporting the C-shaped beam is arranged on the closed side of the C-shaped beam, and is arranged opposite to the supporting frame 32, and the top of the stand column 39 is fixedly connected or welded with the lower chord of the main truss system 2 through bolts; the running mechanism 1 comprises a track 11 arranged on a bridge body 12, and the bottom of a stand column 39 is matched with the track 11; when the running mechanism 1 is fixed, the bottom of the upright post 39 is tightly contacted with the top surface of the rail 11, and when the running mechanism 1 runs, the bottom of the upright post 39 is not contacted with the top surface of the rail 11. When the main truss system 2 is assembled, the upright post 39 can be supported on the track 11 for temporary supporting; the bottom of the upright post 39 is provided with a baffle 391, which can limit the track 11 during hole passing and play a role in preventing the track 11 from deviating; a certain gap is reserved between the upright post 39 and the rail 11, and when the inner and outer mould systems 7 are adjusted before concrete is poured, a temporary base plate can be additionally arranged between the upright post 39 and the rail 11, pretightening force is applied to the C-shaped beam 31 and the support frame 32, and deformation possibly caused to the C-shaped beam 31 during pouring is reduced.

As shown in fig. 2, the support frame 32, the lifting rod 37 and the upright post 39 are symmetrically arranged in the C-shaped beam 31 by taking the bridge body 12 as a center, and the support frame 32, the lifting rod 37 and the upright post 39 are arranged in two groups, so that the support to the C-shaped beam 31 is more reliable, and the running process of the bridge fabrication machine is more stable.

As shown in fig. 1, the main truss system is any one of a parallel truss, a triangular truss, a diamond truss, a bowstring truss, a spiral truss and a guy truss, and can be assembled according to the field working condition. According to the actual working condition, the steel structure frame which can meet the corresponding strength requirement can be used.

The utility model is also provided with an intelligent system, wherein the intelligent system comprises a basic module and a system module;

the basic module comprises an internal force acquisition system, a data monitoring system, a video monitoring system, a bridge linear monitoring system, a double-side hanging basket balanced monitoring system and a control system, wherein the system module comprises an informationized management platform, a three-dimensional digital twin system and a production progress management system, and the intelligent system is used for uploading and analyzing control parameters, structural stress, pull rod internal force, box girder temperature, tensioning grouting data, box girder linetype and other data in the operation process of a bridge fabrication machine and finally displaying the data to a user in a visual mode so as to improve the safety and the high efficiency of the bridge fabrication machine.

In the construction process of the bridge fabrication machine, the poured concrete is molded through the inner and outer mold systems 7 to extend along the original bridge body 12, and finally the complete bridge body is formed; after the corresponding concrete bridge body in the inner and outer mould systems 7 is formed, the bridge fabrication machine moves away along the front of the newly formed bridge body to perform pouring of the next bridge body. According to the utility model, the anti-hooking running mechanism 3 is arranged at the rear end of the main truss system 2, so that the overturning is prevented in the construction process, the anchoring procedure of the main truss system 2 and the poured bridge body is avoided, the running of the through holes can be completed at one time, and the construction procedure is reduced; when the via hole runs, in order to prevent the whole machine from running off, a displacement sensor is arranged on a longitudinal moving oil cylinder of the running mechanism 1, so that scratch is avoided; in addition, the intelligent system can monitor the equipment in real time in the form of data and video, and the monitoring data is presented to a user in a visual mode, so that the safety and the high efficiency of the equipment are improved.

The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.

If the terms "first," "second," etc. are used herein to define a part, those skilled in the art will recognize that: the use of "first" and "second" is for convenience only as well as for simplicity of description, and nothing more than a particular meaning of the terms is intended to be used unless otherwise stated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with others, which may not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. Novel intelligent bridge fabrication machine that goes in place is walked once to ascending no anchor includes:

the main truss system is connected with a running mechanism, the running mechanism can drive the main truss system to run towards one end of the bridge body, and a hanging system is arranged at the front end of the main truss system in the running direction;

the inner and outer mould systems are arranged below the hanging system;

the main truss system is characterized in that an anti-hooking running mechanism is arranged at the rear end of the main truss system in the running direction;

the anti-hooking running mechanism comprises a C-shaped beam hooked on the bridge body, and the C-shaped beam is fixedly connected with the main truss system;

the inner wall of C type roof beam breach one side is provided with the support frame, and the support frame is including articulated unable adjustment base and the supporting seat of connecting, makes the supporting seat can vertically swing for unable adjustment base, and unable adjustment base sets up at C type roof beam inner wall, and the supporting seat cooperates with the flank edge plate bottom of the bridge body.

2. The novel uplink non-anchoring one-time running in-place intelligent bridge fabrication machine according to claim 1, wherein two hooking wheels are installed on the supporting seat, the two hooking wheels are longitudinally distributed, and the top of the hooking wheels extends out of the top surface of the supporting seat.

3. The novel uplink type intelligent bridge fabrication machine without anchoring and capable of running in place once according to claim 2, wherein a lifting rod is further arranged on the inner wall of one side of the notch of the C-shaped beam, one end of the lifting rod is arranged on the inner wall of the C-shaped beam, the other end of the lifting rod is in butt joint with the bottom of the side wing edge plate of the bridge body in an extending state, and the other end of the lifting rod is lower than the top surface of the hooking wheel in a retracting state.

4. The novel ascending type non-anchoring one-time traveling in-place intelligent bridge fabrication machine according to claim 3, wherein an upright post which supports the C-shaped beam is arranged on one closed side of the C-shaped beam.

5. The novel uplink non-anchoring once-running in-place intelligent bridge fabrication machine according to claim 4, wherein the running mechanism comprises a track arranged on a bridge body, and the bottom of the upright post is matched with the track;

when the running mechanism is fixed, the bottom of the upright post is tightly contacted with the top surface of the rail, and when the running mechanism runs, the bottom of the upright post is not contacted with the top surface of the rail.

6. The novel uplink non-anchoring one-time running in-place intelligent bridge fabrication machine according to claim 4, wherein the supporting frame, the lifting rod and the upright posts are symmetrically arranged in the C-shaped beam by taking the bridge body as a center.

7. The novel ascending type non-anchoring one-time traveling in-place intelligent bridge fabrication machine according to claim 1, wherein the main truss system is any one of a parallel truss, a triangular truss, a diamond truss, a bowstring truss, a spiral truss and a guy truss.

8. The novel uplink non-anchoring one-time running in-place intelligent bridge fabrication machine according to claim 1, further comprising an intelligent system, wherein the intelligent system comprises a basic module and a system module;

the basic module comprises an internal force acquisition system, a data monitoring system, a video monitoring system, a bridge linear monitoring system, a double-side basket hanging balance monitoring system and a control system, and the system module comprises an informationized management platform, a three-dimensional digital twin system and a production progress management system.