CN115369708A - Replacement equipment and replacement method for single-rail support anchor rod in limited space - Google Patents
Replacement equipment and replacement method for single-rail support anchor rod in limited space Download PDFInfo
- Publication number
- CN115369708A CN115369708A CN202211085581.4A CN202211085581A CN115369708A CN 115369708 A CN115369708 A CN 115369708A CN 202211085581 A CN202211085581 A CN 202211085581A CN 115369708 A CN115369708 A CN 115369708A
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- Prior art keywords
- hoisting
- anchor rod
- main frame
- motor
- track beam
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B37/00—Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/10—Mono-rails; Auxiliary balancing rails; Supports or connections for rails
Abstract
The invention relates to the field of equipment during track beam construction, in particular to a replacing device and a replacing method for a limited space monorail support anchor rod, which comprises a hoisting device, wherein the hoisting device comprises a gate type main frame; a hoisting system is arranged on the door type main frame; the door type main frame is also provided with a translation system; the invention discloses a replacing device for a limited space monorail support anchor rod, which can realize the erection and transverse movement of a track beam so as to realize the subsequent replacing operation of the anchor rod.
Description
Technical Field
The invention relates to the field of equipment during track beam construction, in particular to a replacing device and a replacing method for a limited space monorail support anchor rod.
Background
The straddle type monorail transit system is used as a new traffic system in rail transit, vehicles directly ride on a single rail beam to run, the advantages of urban space and the like can be effectively utilized, and the straddle type monorail transit system can be used as a main traffic form of a small and medium-sized city and can also be used as an important supplement of large-sized city traffic.
The PC track beam adopts a mechanism form of a simply supported beam and a continuous rigid frame PC track beam after simply supporting, and the simply supported beam is mainly used for stations and underground intervals.
The simply supported beam support system mainly comprises an upper support, an anchor box and an anchor rod, the upper support is embedded into the track beam when being prefabricated with the track beam and forms a whole with the track beam, the anchor box is embedded into the main structure when the main structure is built, the upper support is connected with the anchor box through the anchor rod, and the anchor rod needs to be replaced when the anchor rod is damaged.
The common support anchor rod is replaced after lifting the track beam by a crane, and the track beam is replaced after being lifted by a jack in Chongqing track traffic.
Ordinary stock is changed and is mainly adopted the loop wheel machine to lift up the back with the track roof beam and change the stock, when being located the station, receives the station canopy, and the space is less, can't adopt the loop wheel machine construction. The underground section has narrow space, large machinery cannot enter, and the gantry crane needs to be paved with tracks, so that the cost is high.
When the jack is adopted for direct jacking and replacement, the jacking height is higher, and the danger coefficient is higher when the track beam has a cross slope or a longitudinal slope.
There is a need for a replacement device that can be used for replacement in small spaces in rail beam anchors.
Disclosure of Invention
The invention aims to provide a replacing device suitable for replacing a monorail support anchor rod in a limited space.
In order to achieve the purpose, the invention adopts the technical scheme that:
a replacing device for a single-rail support anchor rod in a limited space comprises a hoisting device, wherein the hoisting device comprises a door type main frame;
a hoisting system is arranged on the door type main frame;
the hoisting system comprises a hoisting motor arranged on the door type main frame, and the hoisting motor is connected with a hoisting mechanism;
the hoisting mechanism comprises a support rod, and the support rod is connected with a hoisting motor through a hoisting rope;
the door type main frame is also provided with a translation system; the translation system is connected with the hoisting system;
the translation system comprises a horizontal pushing mechanism arranged on the portal main frame, and the horizontal pushing mechanism is connected with the hoisting system.
And limit stops are arranged at two ends of the supporting rod.
Two ends of the support rod are respectively connected with the lifting rope through a wedge-shaped hanging bracket.
And a rubber pad is arranged at the joint of the support rod and the track beam.
The horizontal pushing mechanism comprises a horizontal hydraulic rod, and one end of the horizontal hydraulic rod is connected with the door type main frame; the other end is connected with a hoisting motor.
The door type main frame is provided with a driving mechanism; the driving mechanism comprises traveling wheels arranged at the lower end of the door type main frame; the driving mechanism also comprises a traveling motor arranged on the door type main frame; the walking wheels are connected to the door type main frame through rotating shafts; the rotating shaft is connected with a walking motor through a transmission belt.
The door type main frame is connected with a hoisting motor through a bracket mechanism; the bracket mechanism comprises a support frame arranged on the door type main frame, a motor base is arranged on the support frame, and the hoisting motor is arranged on the motor base; the motor base can transversely move on the supporting frame; the motor base is connected with the horizontal pushing mechanism.
And a rolling roller shaft is arranged at the lower end of the motor base.
The replacing equipment further comprises a control system, the control system comprises a detection module, the detection module is connected with a control module, and the control module is connected with an execution module.
A method for replacing a monorail support anchor rod using the replacement device, the method comprising the steps of:
step 1: sequentially removing the finger-shaped plates on the side surface and the top surface of the end of the track beam; simultaneously using a wrench to remove the screw cap on the anchor rod;
and 2, step: respectively placing hoisting devices at two ends of the track beam; and connecting the hoisting mechanism to the track beam to be hoisted; after the connection is finished, starting a hoisting motor, driving the corresponding track beam to move upwards by the hoisting motor, and moving the track beam upwards to a set position; starting a horizontal pushing mechanism to enable the track beam to move transversely, controlling the track beam to move transversely for a certain distance to enable the side line of the track beam to avoid the projection range of the broken anchor rod, closing the horizontal pushing mechanism, manually taking out the broken anchor rod, and placing a new anchor rod;
and step 3: after the step 2 is finished, transversely moving the track beam to the original position; and (4) lowering the track beam, installing a nut and fastening the beam body.
The invention has the advantages that:
the invention discloses a replacing device for a limited space monorail support anchor rod, which can realize the erection and transverse movement of a track beam so as to realize the subsequent replacing operation of the anchor rod.
Drawings
The contents of the various figures of the present specification and the labels in the figures are briefly described as follows:
fig. 1 is a front view of the present invention in use.
Fig. 2 is a side view of the present invention in use.
Fig. 3 is a top view of the present invention in use.
Fig. 4 is a partially enlarged view of the area a in fig. 2.
Fig. 5 is a schematic structural view of the rolling roller shaft and the transverse slide rail in the invention.
Fig. 6 is a schematic diagram of an optimized structure of the present invention.
Fig. 7 is a partially enlarged view of the region B in fig. 6.
The labels in the above figures are:
1-1, a hoisting device, 1, a hoisting system, 2, a horizontal hydraulic rod, 3, a driving mechanism, 4, a door type main frame, 5, a track beam, 6, a support, 7 and an anchor rod.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
A replacing device for a limited space monorail support anchor rod comprises a hoisting device 1-1, wherein the hoisting device 1-1 comprises a door type main frame 4; the gantry main frame 4 is provided with a hoisting system 1; the portal main frame 4 is also provided with a translation system; the invention discloses a replacing device for a limited space monorail support anchor rod 7, which can realize the lifting and transverse movement of a track beam 5 so as to realize the subsequent replacing operation of the anchor rod 7, and in addition, the replacing device can move the corresponding track beam 5 in a small range through the matching of a hoisting system 1 and a translation system, can realize the stable lifting of the track beam 5 in a small space, and is convenient for the subsequent replacing operation of the anchor rod 7.
Specifically, the replacing device disclosed by the invention is mainly used for lifting and displacing the track beam 5, changing the arrangement of the track beam 5 right above the anchor rod 7 and further facilitating the subsequent replacing operation of the anchor rod 7.
In addition, the hoisting system 1 comprises a hoisting motor 11 arranged on the portal main frame 4, and the hoisting motor 11 is connected with a hoisting mechanism; according to the invention, the hoisting motor 11 is a hoisting driving part, and the hoisting mechanism plays a good role in connection, so that the connection between a hoisting system and the track beam 5 is facilitated; specifically, the hoisting mechanism comprises a support rod 13, and the support rod 13 is connected with a hoisting motor 11 through a hoisting rope 12; when in use, the supporting rod 13 is placed below the track beam 5, two ends of the supporting rod are respectively connected with the hoisting motor 11 through the hoisting ropes 12, the hoisting motor 11 is connected with the hoisting roller, the hoisting motor 11 drives the hoisting roller to rotate, and the hoisting ropes 12 are wound and wound on the hoisting roller, so that the hoisting and the lifting of the track beam 5 are conveniently realized; after the track beam 5 is hoisted and lifted to a set position, the transverse pushing of the hoisting system 1 is realized through the translation system, the transverse movement of the track beam 5 is realized, the exposure of the anchor rod 7 is realized, and the actual replacement operation is convenient; in addition, the translation system is connected with the hoisting system 1 in the invention; the translation system comprises a horizontal pushing mechanism arranged on the portal main frame 4, and the horizontal pushing mechanism is connected with the hoisting system 1; the horizontal pushing mechanism pushes the hoisting motor 11 and the hoisting mechanism to move transversely, and finally the transverse deviation of the track beam 5 is realized.
Furthermore, two ends of the supporting rod 13 are provided with limit stops 14; the arrangement of the limit stop 14 plays a good limiting role, and is convenient for the stability of the connection of the supporting rod 13 and the track beam 5; in addition, in the invention, the limit stopper is connected with the towing rod 13 through a sleeve part, the sleeve part comprises a connecting sleeve 142 arranged on the towing rod 13, and the limit stopper 14 is sleeved on the towing rod 13 through the connecting sleeve 142; in addition, the end part of the towing rod 13 is provided with a connecting block 131, the connecting block 131 is used for connecting with the wedge-shaped hanging bracket, and the connecting block 131 is provided with a pressing screw rod 141, and the pressing screw rod 141 presses against the outer side of the limit stop; through such setting, can change limit stop's position as required, can realize laying the location of not unidimensional track roof beam then.
Furthermore, in the invention, two ends of the supporting rod 13 are respectively connected with the lifting rope 12 through a wedge-shaped hanging bracket 15; the wedge-shaped hanging bracket 15 has a good bridging effect, so that the connection between the lifting rope 12 and the support rod 13 is facilitated, and in addition, the upper end of the wedge-shaped hanging bracket 15 is large and the lower end of the wedge-shaped hanging bracket 15 is small; the upper end of the wedge-shaped hanger 15 is extruded on the side face of the track beam 5, so that a good limiting effect is achieved, and the placing stability of the track beam 5 is guaranteed.
Hoisting holes are formed in two ends of the wedge-shaped hanger, the transverse width of the side, close to the support rod, of the wedge-shaped hanger is required to be smaller than the transverse width of the side, far away from the support rod, of the wedge-shaped hanger, meanwhile, the hoisting holes are required to be close to the support rod, are arranged at the end of the wedge-shaped hanger, the side, far away from the support rod, of the wedge-shaped hanger, and are required to be distributed on the side, far away from the track beam, of the wedge-shaped hanger; by the design mode, the wedge-shaped hanging bracket can be extruded on the side face of the rail when being stretched subsequently.
To the track roof beam of width broad, can not set up the wedge gallows, influence the wedge gallows and need inwards gather together, can directly fix a position through above-mentioned limit stop, cooperate the portion of cup jointing again to realize the locking of track roof beam on the tow bar.
Furthermore, a rubber pad 16 is arranged at the joint of the supporting rod 13 and the track beam 5; the rubber pad 16 plays a good role in isolation; the support rod 13 is prevented from damaging the track beam 5; in a similar way, a rubber pad is arranged at the joint of the wedge-shaped hanging bracket and the track beam, and the isolation and protection effects are well achieved.
Further, the horizontal pushing mechanism comprises a horizontal hydraulic rod 2, and one end of the horizontal hydraulic rod 2 is connected with the door type main frame 4; the other end is connected with a hoisting motor 11; due to the arrangement of the horizontal hydraulic rod 2, when the lifting device is actually used, the hoisting motor 11 can be pushed to transversely move by starting the horizontal hydraulic rod 2, and then the transverse movement of the track beam 5 is realized; in addition, in order to facilitate the connection between the horizontal hydraulic rod 2 and the hoisting motor 11, the horizontal hydraulic rod 2 is connected with the hoisting motor 11 through the mounting seat.
Furthermore, the door type main frame 4 is provided with a driving mechanism; the driving mechanism comprises walking wheels 31 arranged at the lower end of the door type main frame 4; the driving mechanism also comprises a traveling motor 33 arranged on the door type main frame 4; the walking wheels 31 are connected to the door type main frame 4 through rotating shafts; the rotating shaft is connected with a walking motor 33 through a transmission belt 32; the self-walking of each hoisting device 1-1 is facilitated by the arrangement of the driving mechanism; specifically, the traveling motor 33 is connected to the traveling wheels 31 through the transmission belt 32, so that the hoisting device 1-1 is actively moved.
Further, in the invention, the door type main frame 4 is connected with a hoisting motor 11 through a bracket mechanism; the support mechanism comprises a support frame 22 arranged on the door type main frame 4, a motor base 21 is arranged on the support frame 22, and the hoisting motor 11 is arranged on the motor base 21; the motor base 21 can move transversely on the support frame 22; the motor base 21 is connected with the horizontal pushing mechanism; specifically, the horizontal hydraulic rod 2 is connected with a hoisting motor 11 through a mounting seat; the mounting seat is connected to the motor base 21; the invention facilitates the placement of the hoisting motor 11 on the door type main frame 4 through the arrangement of the bracket mechanism, and in addition, facilitates the connection between the subsequent hoisting motor and the horizontal pushing mechanism.
In order to avoid interference, a through groove is formed in the center area of the support frame, and a lifting rope can conveniently penetrate through the through groove in the subsequent use process.
In addition, the vertical section of the motor base is of a structure in a shape like a Chinese character 'ji', the structural strength of the motor base can be ensured due to the arrangement, and the hoisting roller is arranged inside the Chinese character 'ji' of the motor base during actual arrangement; by means of the arrangement, when subsequent stress is applied, the output shaft of the hoisting motor basically cannot be subjected to vertical tension of the track beam, and the service life of the hoisting motor is greatly prolonged.
Further, in the invention, the lower end of the motor base 21 is provided with a rolling roller shaft 23; the arrangement of the rolling roll shaft 23 facilitates the movement of the motor base, and further facilitates the transverse movement of the whole hoisting mechanism.
In the invention, the rolling roll shaft is arranged at the lower end of the motor base through a bearing mechanism; in addition, in order to guarantee the linearity of the motor base motion, the rolling roller shaft comprises a shaft body 231, a roller shaft body 231, and a guide ring groove 233 arranged at the end part of the roller shaft body 231; a transverse sliding rail 232 is arranged on the supporting frame; the roller body 231 is arranged on the transverse sliding rail 232 through a guide ring groove 233; the vertical section of the guide ring groove 233 is in a V shape, and the vertical section of the transverse slide rail 232 is in an isosceles triangle shape; through the arrangement, the positioning of the rolling roller shaft is facilitated, and the assembly of the rolling roller shaft is also facilitated.
Furthermore, the replacing equipment also comprises a control system, wherein the control system comprises a detection module, the detection module is connected with a control module, and the control module is connected with an execution module; the detection module comprises an encoder or position sensors, the detection module is used for detecting the number of turns of a winding drum of the hoisting motor 11 and the telescopic length of the horizontal hydraulic rod 2, the control module is a controller, generally, a PLC (programmable logic controller) structure can be selected, and the detection module is mainly used for receiving signals transmitted by the detection module, identifying and judging the signals, sending the signals and controlling the execution module to act, and the execution module comprises the hoisting motor 11 and the horizontal hydraulic rod 2; through the signal sent by the detection module, the hoisting motor 11 and the horizontal hydraulic rod 2 control the module to perform corresponding actions more, and through the design mode, the invention can realize the singleness of the respective actions of all the parts and the synchronization coordination consistency.
In addition, the door main frame in the present invention includes an upper frame 41; the upper frame 41 is similar to a platform structure, and the main purpose is to facilitate the actual arrangement of subsequent components, in addition, in the invention, two sides of the upper frame 41 are respectively provided with a longitudinal frame 42, and the longitudinal frames 42 play a role in elevating and facilitate the subsequent connection of a driving mechanism; in order to ensure the strength of the longitudinal frame 42, an i-beam 43 is provided at the lower end of the longitudinal frame 42, and the longitudinal frame 42 is connected with the running wheels 31 through the i-beam 43 and a bearing mechanism.
A method for replacing a monorail bearer anchor rod 7 using said replacement device, said method comprising the steps of:
step 1: sequentially removing the finger-shaped plates on the side surface and the top surface of the beam end of the track beam 5; simultaneously, the screw cap on the anchor rod 7 is removed by a spanner;
step 2: hoisting devices 1-1 are respectively arranged at two ends of the track beam 5; and the hoisting mechanism is connected to the track beam 5 to be hoisted; after the connection is finished, starting a hoisting motor 11, driving the corresponding track beam 5 to move upwards by the hoisting motor 11, and moving upwards to a set position; starting a horizontal pushing mechanism to enable the track beam 5 to move transversely, controlling the track beam 5 to move transversely for a certain distance, enabling the side line of the track beam 5 to avoid the projection range of the broken anchor rod 7, closing the horizontal pushing mechanism, manually taking out the broken anchor rod 7, and placing a new anchor rod 7;
and step 3: after the step 2 is finished, transversely moving the track beam 5 to the original position; and (5) lowering the track beam, installing a nut and fastening the beam body.
Comprises the following components in part by weight;
the invention discloses a replacing device for a limited space monorail support anchor rod 7.
The invention discloses a replacing device, wherein a bearing main body adopts two hoisting devices 1-1, each hoisting device 1-1 comprises a door type main frame 4, each door type main frame 4 is respectively provided with a traveling system and a hoisting system 1, two traveling wheels 31 are driven by a traveling motor 33 during traveling, and the parking brake of the whole machine can be used as a parking brake of the whole machine to be stable even if a longitudinal slope is large by a brake of the traveling motor.
When the lifting mechanism is lifted, the lifting motor 11 in the lifting system 1 rotates to drive the supporting rod 13 bearing the track beam 5 to complete the lifting of the track beam 5, the bottom of the supporting rod 13 bearing the track beam 5 is provided with a stop block limiting and a wedge-shaped lifting frame 15, the upper part of the wedge-shaped lifting frame 15 is large, the lower part of the wedge-shaped lifting frame 15 is small, and a horizontal force is formed to prevent the track beam 5 from overturning during the lifting.
When the track beam 5 is lifted to be higher than the top of the anchor rod 7, the horizontal hydraulic rod 2 is matched to enable the motor and the track beam 5 to move horizontally, the anchor rod 7 on the right side is replaced when the track beam moves leftwards, and the anchor rod moves rightwards after the anchor rod 7 on the right side is replaced.
In addition, in the invention, the walking and translation operations are controlled by an intelligent control system, the height and the plane position of the track beam 5 to be hoisted are calculated by detecting the incremental encoder of the motor in real time, the hoisting translation speeds of the front hoisting system 1 and the rear hoisting system 1 and the translation system are controlled according to the position deviation, the singleness of respective actions is realized, the synchronous coordination consistency is realized, and the safe and stable hoisting and translation of the track beam 5 are ensured.
Concretely;
the invention discloses a running system, which mainly comprises:
the gate-type main frame 4, a walking motor 33 and walking wheels 31; the walking motor 33 is driven by a transmission gear of the transmission belt 32; the walking wheels 31 realize walking of the device, the device walks to the track beam 5 of the anchor rod 7 to be replaced, and the two door type main frames 4 are respectively positioned at the supports 6 at the two ends of the track beam 5.
The walking motor 33 adopts a variable frequency braking speed reducing motor, and a brake of the motor can be used as a parking brake of the whole machine.
The hoisting system 1 disclosed by the invention mainly comprises:
a hoisting motor 11, a hoisting rope 12 and a support rod; the door-type body frame 4 walks to fixed position after start-up hoist and mount motor 11 through lifting rope 12 with the die-pin with 5 lifts of track roof beam, and the die-pin both ends set up the dog spacing, and simultaneously at the die-pin, the dog is spacing to add with 5 contact surfaces of track roof beam and establishes rubber pad 16, prevents rigid contact damage track roof beam 5.
In the invention, in order to facilitate the walking of the device, a supporting platform can be used, and the arrangement of the supporting platform is convenient, so that the arrangement of equipment is convenient to replace, and the subsequent device is convenient to move; the supporting platform can be composed of a frame and a flat plate and can be formed by external lapping in the subsequent use.
In addition, in the invention, the support rod is connected with the lifting rope 12 through the wedge-shaped hanger 15, the wedge-shaped hanger 15 and the support rod are hinged and can rotate, the upper surface of the whole body is large, the lower surface of the whole body is small, the wedge-shaped hanger 15 forms horizontal force during lifting, the stability of the track beam 5 is ensured, and meanwhile, the rubber pad 16 is arranged to prevent rigid damage.
Bolts on the upper fixing support 6 and the anchor rod 7 of the anchor box are firstly removed before hoisting, and meanwhile, a finger-shaped plate connected between the track beams 5 is dismantled, so that the track beams 5 are prevented from being damaged when the single track beams 5 are lifted.
In the longitudinal slope, the track beam 5 at the lower end is lifted to be flush with the track beam at the higher end, and then the two ends are lifted synchronously, so that the stability of the track beam 5 is ensured.
The translation system disclosed by the invention mainly comprises: a horizontal hydraulic rod 2;
in the invention, the translation work is mainly completed by the horizontal hydraulic rod 2.
The hoisting motor 11 is connected with a support frame 22 of the hoisting motor 11 through a base of the hoisting motor 11, and the support frame 22 of the hoisting motor 11 is connected with the door type main frame 4; the base of the hoisting motor 11 is connected with the support frame 22 of the hoisting motor 11 by a roller.
The control system disclosed by the invention is mainly used for controlling the hoisting system 1 and the translation system;
namely, the hoisting system 1 and the translation system are both controlled by intelligent electrical control, and based on the arrangement, the single action of each component and the synchronous coordination consistency are realized.
The encoder can read out the number of turns of rotation of 11 reels of hoist and mount motors and the flexible length of 2 horizontal hydraulic stem, calculate the height and the horizontal position that rise, descend at present through the PLC program, and the controller calculates 5 heights of front and back portal back track roof beams, the plane position through real-time detection motor incremental encoder, hoisting system 1 and translation system's promotion translation speed around according to positional deviation control.
Adopt the advantage of above-mentioned structure to lie in: the structure is simple and light, the single-day construction time is short during the operation period, the device can be quickly positioned, and the preparation time is reduced; the track does not need to be laid, and the manufacturing cost is low; the lifting height is low, the translation stroke is short, and the device is simple, stable, safe and reliable.
The two separated door type main frames 4 are used as main stress structures and are respectively provided with a walking system and a hoisting system 1 without auxiliary machines such as rails and the like.
The horizontal hydraulic rod 2 is adopted for integral translation to integrally translate the motor and the track beam 5 of the hoisting system 1, the horizontal hydraulic rod 2 acts as a starting force during movement, and displacement can be limited during positioning.
Through two detached portal crane systems 1, can guarantee that track roof beam 5 lifts by crane steadily according to factor adjustment construction order such as longitudinal slope, stock 7 is changed to the wrong direction during the translation, can reach minimum horizontal migration track roof beam 5, increases safety and stability.
The hoisting mechanism is integrally formed into a large upper part and a small lower part by adding the wedge-shaped hoisting frame 15, so that horizontal force is generated, and the track beam 5 is prevented from overturning.
The lifting and horizontal moving system adopts intelligent and intelligent electrical control system technology, so that the singleness of respective actions between the two gantries is ensured, the synchronous coordination consistency is also ensured, and the stability of the track beam 5 is ensured.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (10)
1. The replacing equipment for the single-rail support anchor rod in the limited space is characterized by comprising a hoisting device, wherein the hoisting device comprises a door type main frame;
a hoisting system is arranged on the door type main frame;
the hoisting system comprises a hoisting motor arranged on the portal main frame, and the hoisting motor is connected with a hoisting mechanism;
the hoisting mechanism comprises a support rod, and the support rod is connected with a hoisting motor through a hoisting rope;
the door type main frame is also provided with a translation system; the translation system is connected with the hoisting system;
the translation system comprises a horizontal pushing mechanism arranged on the portal main frame, and the horizontal pushing mechanism is connected with the hoisting system.
2. The replacement device for the limited space monorail support anchor rod of claim 1, wherein limit stops are arranged at two ends of the supporting rod.
3. The replacing device for the anchor rod of the monorail support in the limited space as claimed in claim 1, wherein two ends of the support rod are respectively connected with the lifting rope through a wedge-shaped hanging bracket.
4. The replacing device for the limited space monorail support anchor rod as defined in claim 1, wherein a rubber pad is arranged at the joint of the support rod and the track beam.
5. The replacing device for the anchor rod of the limited space monorail support according to claim 1, wherein the horizontal pushing mechanism comprises a horizontal hydraulic rod, and one end of the horizontal hydraulic rod is connected with the portal main frame; the other end is connected with a hoisting motor.
6. The replacing device for the limited space monorail support anchor rod as claimed in claim 1, wherein a driving mechanism is arranged on the gate type main frame; the driving mechanism comprises traveling wheels arranged at the lower end of the door type main frame; the driving mechanism also comprises a traveling motor arranged on the door type main frame; the walking wheels are connected to the door type main frame through rotating shafts; the rotating shaft is connected with a walking motor through a transmission belt.
7. The replacing equipment for the limited space monorail support anchor rod as claimed in claim 1, wherein the portal main frame is connected with the hoisting motor through a support mechanism; the bracket mechanism comprises a support frame arranged on the door type main frame, a motor base is arranged on the support frame, and the hoisting motor is arranged on the motor base; the motor base can transversely move on the support frame; the motor base is connected with the horizontal pushing mechanism.
8. The apparatus of claim 7, wherein the motor base has a roller shaft at a lower end thereof.
9. A replacing device for a confined space monorail support anchor rod as defined in any one of claims 1-7, wherein said device is adapted to be used for replacing said monorail support anchor rod; the replacing equipment further comprises a control system, the control system comprises a detection module, the detection module is connected with a control module, and the control module is connected with an execution module.
10. Method for replacing a monorail support anchor rod using a replacement device according to any one of claims 1-9, characterized in that it comprises the following steps:
step 1: removing the finger-shaped plates on the side surface and the top surface of the end of the track beam in sequence; simultaneously using a wrench to remove the screw cap on the anchor rod;
step 2: respectively placing hoisting devices at two ends of the track beam; and connecting the hoisting mechanism to the track beam to be hoisted; after the connection is finished, starting a hoisting motor, driving the corresponding track beam to move upwards by the hoisting motor, and moving upwards to a set position; starting a horizontal pushing mechanism to enable the track beam to move transversely, controlling the track beam to move transversely for a certain distance, enabling the side line of the track beam to avoid the projection range of the broken anchor rod, closing the horizontal pushing mechanism, manually taking out the broken anchor rod, and placing a new anchor rod;
and step 3: after the step 2 is finished, transversely moving the track beam to the original position; and (4) lowering the track beam, installing a nut and fastening the beam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211085581.4A CN115369708A (en) | 2022-09-06 | 2022-09-06 | Replacement equipment and replacement method for single-rail support anchor rod in limited space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211085581.4A CN115369708A (en) | 2022-09-06 | 2022-09-06 | Replacement equipment and replacement method for single-rail support anchor rod in limited space |
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| Publication Number | Publication Date |
|---|---|
| CN115369708A true CN115369708A (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211085581.4A Pending CN115369708A (en) | 2022-09-06 | 2022-09-06 | Replacement equipment and replacement method for single-rail support anchor rod in limited space |
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| CN (1) | CN115369708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051316A1 (en) * | 2022-09-06 | 2024-03-14 | 中铁上海工程局集团有限公司 | Hoisting system for track beam anchor rod replacement |
-
2022
- 2022-09-06 CN CN202211085581.4A patent/CN115369708A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051316A1 (en) * | 2022-09-06 | 2024-03-14 | 中铁上海工程局集团有限公司 | Hoisting system for track beam anchor rod replacement |
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