CN214780349U - Installation system and installation crane for underground engineering segments - Google Patents
Installation system and installation crane for underground engineering segments Download PDFInfo
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- CN214780349U CN214780349U CN202120676997.8U CN202120676997U CN214780349U CN 214780349 U CN214780349 U CN 214780349U CN 202120676997 U CN202120676997 U CN 202120676997U CN 214780349 U CN214780349 U CN 214780349U
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Abstract
The utility model discloses an underground works festival section erection crane locates in the foundation ditch, include: the first main beam and the second main beam are arranged in parallel along a second direction, wherein a first track and a second track are respectively arranged on one opposite side of the first main beam and the second main beam; the lifting device is arranged on the first main beam and the second main beam and is parallel to the second direction; the traction device is arranged on one side of the first main beam opposite to the second main beam and is used for drawing the underground engineering section to be installed to move along a second direction; the multiple groups of travelling mechanisms are respectively arranged at two ends of the first main beam and the second main beam and are used for supporting the crane to travel along a first direction; the supporting and separating device is connected between the two groups of travelling mechanisms along the first direction and used for increasing the distance between the first rail and the second rail after the lifting device lifts the underground engineering section to be installed, and the underground engineering section to be installed is placed and installed. The installation method and the installation system are also provided, and the installation efficiency is high.
Description
Technical Field
The utility model relates to an underground works festival section underground works equips and is under construction, in particular to underground works festival section's installing the system and erection crane.
Background
With the increasing scarcity of urban land resources, the development and utilization of underground space are the direction of future development of urban construction. The prefabrication of underground engineering components such as a comprehensive pipe gallery, an underground space common structure body, a sunken road and the like is an effective method for improving the engineering quality, and is also the embodiment of low-carbon green environmental protection requirements.
The installation of underground engineering segments generally requires short construction period, small segment pipe galleries are usually installed outside foundation pits by using truck cranes or crawler cranes, and large segment pipe galleries (more than 100 tons) are difficult to hoist, move, align and assemble by using the cranes.
At present, the construction site is generally poured to complete the construction of underground engineering components, the construction period is long, the efficiency is low, the loss is large, the waste discharge is large, or a large-scale prefabricated component is installed in a mode similar to a beam erecting machine, and the mode needs more input equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that underground works festival section installation effectiveness is low, be unfavorable for energy-concerving and environment-protective and to the requirement for equipment of installation hoist high, the utility model provides an underground works festival section's installation method, installing the system and installation hoist, underground works festival section installation hoist's simple structure, the installation effectiveness is high and energy-concerving and environment-protective.
In order to solve the technical problem, the utility model discloses an embodiment discloses an underground works festival section erection crane, locates in the foundation ditch, include:
the first main beam and the second main beam are arranged in parallel along a second direction, and a first track and a second track are respectively arranged on one opposite side of the first main beam and the second main beam;
the lifting device is arranged on the first main beam and the second main beam and is parallel to the second direction;
the traction device is arranged on one side opposite to the first main beam and the second main beam and is used for drawing the underground engineering section to be installed to move along the second direction;
the multiple groups of travelling mechanisms are respectively arranged at two ends of the first main beam and the second main beam and are used for supporting the crane to travel along the first direction;
and the supporting and separating device is connected between the two groups of travelling mechanisms along the first direction and used for increasing the distance between the first rail and the second rail after the lifting device lifts the underground engineering section to be installed, so that the underground engineering section to be installed is placed and installed.
Adopt above-mentioned technical scheme, through adopting on the towed mode pulls the underground works festival section from one side of foundation ditch to the underground works festival section erection crane in the foundation ditch, this process need not to dispose the crane of unloading, need not to carry out 90 rotations to the underground works festival section, make the complete machine height of underground works festival section erection crane little, the installation effectiveness of underground works festival section is high and energy-concerving and environment-protective, specially adapted has the construction site of high headroom restriction, and for the underground works festival section mounting mode of frame girder machine formula, this application sets up underground works festival section erection crane in the foundation ditch, underground works festival section top need not additionally strengthen, it requires to reduce to consolidate the foundation ditch both sides, the use of equipment has been reduced, the installation cost is reduced.
Further, the traction device comprises at least one traction trolley, and the traction trolley is arranged on the first track and the second track.
Further, the traction trolley comprises:
a frame;
the driving mechanism is arranged on the frame and used for driving the traction trolley to travel;
the rack and pinion device comprises a rack, the rack is arranged on one side, opposite to the first main beam and the second main beam, parallel to the first track and the second track and extends along the second direction;
the roller is arranged below the frame and used for the traction trolley to walk;
and the traction lug plate is arranged on one side of the frame along the second direction and is used for realizing the connection with the underground engineering section to be installed.
Furthermore, the number of the traction trolleys is two, and the traction trolleys are respectively arranged on the first track and the second track.
Further, the traction device comprises a fixed traction device, and the fixed traction device is arranged at the far end of the first main beam or the second main beam.
Further, the fixed traction device is one of a winch and a hydraulic traction device.
Further, the lifting device comprises:
a gantry;
the hydraulic lifter is arranged on the gantry;
the movable beam is arranged below the door frame, and a first slide way is arranged on the upper part of the movable beam along the first direction;
the screw rod mechanism is arranged on one side of the portal frame in the first direction and comprises a screw rod, and the screw rod is connected with the portal frame to drive the portal frame to move along the first slide way.
Further, the underground construction segment installation crane further comprises:
the second slide ways are respectively arranged on the first main beam and the second main beam along the second direction; and
the lifting device further comprises:
and the oil cylinder is connected to one side of the movable beam along the second direction and used for driving the movable beam and the door frame to move along the second slide way.
Furthermore, the number of the lifting devices is at least 4, and two sets of the lifting devices are respectively and correspondingly arranged in the middle positions of the first main beam and the second main beam.
Further, still include:
the supporting legs are arranged above the travelling mechanism and used for supporting the first main beam and the second main beam;
and the cross beam is connected between the supporting leg and the walking mechanism.
The utility model discloses an embodiment discloses an underground works festival section's installing the system again, include:
the gallery transporting vehicle is used for transporting the underground engineering section to be installed to one side of the foundation pit, so that the axial direction of the underground engineering section to be installed is parallel to the first direction; and the number of the first and second groups,
and the underground engineering segment is provided with a crane.
The utility model discloses compare and have following technological effect in prior art:
the underground engineering section is pulled from one side of the foundation pit to the underground engineering section installation crane in the foundation pit in a pulling mode, an unloading crane is not required to be configured, and the underground engineering section installation efficiency is high, energy is saved, and the environment is protected; the underground engineering segment enters the foundation pit from the outside of the foundation pit, the section which is constructed in advance can be backfilled in time, and the construction efficiency is high; underground works festival section erection crane sets up in the foundation ditch, need not to carry out extra enhancement to underground works festival section upper portion, need not to carry out 90 rotations to underground works festival section for underground works festival section erection crane's complete machine height is little, light in weight, and specially adapted has the construction place of high headroom restriction, and the while is reduced to underground works festival section foundation bed course intensity requirement, has reduced construction cost.
Drawings
Fig. 1 is a first schematic diagram of an installation system of an underground engineering section provided by an embodiment of the invention;
fig. 2 shows a side view of an underground construction segment installation crane provided by an embodiment of the present invention;
fig. 3a is a schematic view illustrating a gallery vehicle provided by an embodiment of the present invention transporting an underground engineering segment;
FIG. 3b is a right side view of FIG. 3 a;
FIG. 4a is an enlarged view of I in FIG. 1;
FIG. 4b is a left side view of FIG. 4 a;
fig. 5a shows a schematic structural diagram of a lifting device provided for an embodiment of the present invention;
FIG. 5b is a partial left side view of FIG. 5 a;
fig. 6a shows a second schematic diagram of an installation system of an underground engineering section provided by an embodiment of the present invention;
FIG. 6b is a left side view of FIG. 6 a;
fig. 7 is a flow chart illustrating a method of installing an underground construction segment according to an embodiment of the present invention;
fig. 8a shows a third schematic view of an installation system of an underground construction segment provided by an embodiment of the present invention;
fig. 8b shows a schematic diagram D-D in fig. 8 a.
Reference numerals:
1.1 a first main beam; 1.11 a first track; 1.2 a second main beam; 1.21 a second track; 2, supporting legs; 3, a cross beam; 4, a traveling mechanism; 5 lifting the device; 5.1 lifting the hoisting point; 5.2, a portal frame; 5.3 hydraulic lifter; 5.4 oil cylinder; 5.5 screw rod mechanism; 5.51 screw; 5.6 first slide; 5.7 a second slideway; 5.8 moving the beam; 6, towing a trolley; 6.1 a drive mechanism; 6.2 a vehicle frame; 6.3, rollers; 6.31 roller track; 6.4 rack and pinion devices; 6.5 traction ear plates; 7, transporting the gallery vehicle; 7.1 the pipe gallery supports the track; 7.2 supporting legs of the gallery vehicle; 8, installing an underground engineering section; 9 supporting the disengaging device; 10 a stationary traction device; a a first direction; b a second direction.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In the description of the present embodiment, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or position relationship based on the orientation or position relationship shown in the drawings or the orientation or position relationship that the utility model is usually placed when using, and are only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the utility model.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model discloses well "first direction" indicates the installation direction of underground works festival section, the first direction of second direction perpendicular to.
The utility model discloses in the distal end of "first girder or second girder" mean before drawing and treating the installation underground works festival section, the one end of this first girder or second girder far away of waiting to install underground works festival section apart from.
Referring to fig. 1 and 2, the utility model discloses an embodiment discloses an underground works festival section erection crane, locates in the foundation ditch, include: the first main beam 1.1 and the second main beam 1.2 are arranged in parallel along a second direction B, wherein a first track 1.11 and a second track 1.21 are respectively arranged on one opposite side of the first main beam 1.1 and the second main beam 1.2; the lifting device 5 is arranged on the first main beam 1.1 and the second main beam 1.2 and is parallel to the second direction B; the traction device is arranged on one side, opposite to the first main beam 1.1 and the second main beam 1.2, of the first main beam and is used for drawing the underground engineering section 8 to be installed to move along the second direction B; the multiple groups of travelling mechanisms 4 are respectively arranged at two ends of the first main beam 1.1 and the second main beam 1.2 and are used for supporting the crane to travel along the first direction A; and the supporting and disengaging device 9 is connected between the two groups of travelling mechanisms 4 along the first direction A and used for increasing the distance between the first track 1.11 and the second track 1.21 after the lifting device 5 lifts the underground engineering section 8 to be installed, so that the underground engineering section 8 to be installed is placed and installed.
Here, the underground engineering section includes a prefabricated utility tunnel, a prefabricated underground space co-structure section, and a prefabricated sunken road section.
In this embodiment, the towing means comprises at least one towing trolley 6, which is arranged on the first track 1.11 and the second track 1.21.
In the embodiment, a first main beam 1.1 and a second main beam 1.2 are connected by a lifting device 5 along a first direction A, an underground engineering segment installation crane is arranged in a foundation pit, the underground engineering section 8 to be installed is directly dragged to the first track 1.11 and the second track 1.21 of the first main beam 1.1 and the second main beam 1.2 from one side of the foundation pit through the traction trolley 6, the underground engineering section 8 to be installed moves to the lower part of the lifting device 5 on the first track 1.11 and the second track 1.21 under the traction of the traction trolley 6, the underground work section 8 to be installed is lifted off the first 1.11 and second 1.21 rails by means of the lifting device 5, then the support disengaging device 9 and the screw mechanism 5.5 act simultaneously, increasing the distance between the first track 1.11 and the second track 1.21 in the first direction a, the distance between the first main beam 1.1 and the second main beam 1.2 along the first direction A is increased, and the underground engineering section 8 to be installed is installed by descending the lifting device 5.
By adopting the underground engineering section installation crane provided by the embodiment, the underground engineering section does not need to be rotated by 90 degrees; an unloading crane is not needed to be configured, the lower engineering section does not have lifting action during unloading, the installation efficiency of the underground engineering section is high, and the underground engineering section is energy-saving and environment-friendly; the underground engineering segment enters the foundation pit from the outside of the foundation pit, the section which is constructed in the early stage can be backfilled in time, the influence of rainwater on the construction is greatly reduced, and the construction efficiency is high; underground works festival section erection crane sets up in the foundation ditch, need not to carry out extra enhancement to underground works festival section top, and need not to carry out 90 rotations to underground works festival section for underground works festival section erection crane's complete machine height is little, light in weight, and specially adapted has the construction site of high headroom restriction, reduces installation cost.
Here, the tractor carriage 6 and the underground work section 8 to be installed are moved on a first rail 1.11, a second rail 1.21.
Referring to fig. 4a and 4b, the utility model provides a tow car 6 includes: 6.2 of the frame; the driving mechanism 6.1 is arranged on the frame 6.2 and used for driving the traction trolley 6 to move; the rack and pinion device 6.4 comprises a rack, the rack is arranged on one side of the first main beam 1.1 opposite to the second main beam 1.2, is positioned above the first rail 1.11 and the second rail 1.21, and extends along the second direction B; the roller 6.3 is arranged below the frame 6.2 and used for balancing the walking of the traction trolley 6; and the traction lug plate 6.5 is arranged on one side of the frame 6.2 along the second direction B and is used for realizing connection with the underground engineering section 8 to be installed.
In this embodiment, the rollers of the tractor 6 roll on the roller rails 6.31 below the first rail 1.11 and the second rail 1.21, and here, the positions of the roller rails are not limited, and the roller rails are adjusted and set according to the positions of the rollers on the gantry.
With reference to fig. 1 and 2, in this embodiment, the number of the tractor carriages is two, and one tractor carriage 6 is respectively disposed on the first track 1.11 and the second track 1.21, the present invention does not limit the number of the tractor carriages.
Referring to fig. 8a and 8b, an embodiment of the present invention provides a traction device including a fixed traction device 10, the fixed traction device being disposed at a distal end of the first girder 1.1 or the second girder 1.2.
Here, when the traction apparatus is a fixed traction apparatus, the lengths of the first rail 1.11 and the second rail 1.21 on the first girder 1.1 and the second girder 1.2 may be smaller than the lengths of the first girder 1.1 and the second girder 1.2, a fixed traction apparatus may be provided at the distal end of the first girder 1.1 not provided with the first rail 1.11, or a fixed traction apparatus may be provided at the distal end of the second girder 1.2 not provided with the second rail 1.21, wherein the fixed traction apparatus is one of a winch and a hydraulic traction apparatus, the utility model discloses do not limit the type of the fixed traction apparatus.
Referring to fig. 5a and 5b, an embodiment of the present invention provides a lifting device 5 including: a gantry 5.2; the hydraulic lifter 5.3 is arranged on the gantry 5.2; the movable beam 5.8 is arranged below the door frame 5.2, and the upper part of the movable beam 5.8 is provided with a first slideway 5.6 along the first direction A; the screw mechanism 5.5 is arranged on one side of the door frame 5.2 along the first direction A and comprises a screw 5.51, and the screw 5.51 is connected to the door frame 5.2 so as to drive the door frame 5.2 to move along the first slide way 5.6.
Particularly, after the underground engineering subsection to be installed is transferred to the foundation pit by the lifting device, the gantry can be driven by the screw rod mechanism to move along the first slide way to adjust the position of the underground engineering subsection to be installed on the first direction according to installation requirements.
In this embodiment, the number of the liquid lifters is not limited, and the number of the liquid lifters may be set according to the number of the lifting hoisting points and the size and total amount of the underground engineering segment to be installed.
With continuing reference to fig. 5a and 5b, an underground construction segment erection crane provided by an embodiment of the present invention further includes: the second slide ways 5.7 are respectively arranged on the first main beam 1.1 and the second main beam 1.2 along the second direction B; and the lifting device 5 further comprises: and the oil cylinder 5.4 is connected to one side of the movable beam 5.8 along the second direction B and used for driving the movable beam 5.8 to move along the second slide way 5.7.
Particularly, after the underground engineering section to be installed is lowered to the foundation pit by the lifting device, the position of the underground engineering section to be installed in the second direction is adjusted by driving the movable beam to move along the second slideway through the oil cylinder according to installation requirements.
With continued reference to fig. 1 and 2, the number of the lifting devices is 4, and two sets of lifting devices 5 are respectively and correspondingly arranged at the middle positions of the first main beam 1.1 and the second main beam 1.2.
Particularly, the two sets of lifting devices in the first direction are connected through the door frames of the lifting devices, and the lifting devices are correspondingly arranged in the middle positions of the first main beam and the second main beam, so that the stress of the first main beam and the stress of the second main beam are balanced, and safety guarantee is provided for the installation process of the underground engineering sections.
With continued reference to fig. 1, an embodiment of the present invention provides an underground works festival section erection crane, still includes: the supporting legs 2 are arranged above the travelling mechanism 4 and used for supporting the first main beam 1.1 and the second main beam 1.2; and the cross beam 3 is connected between the supporting legs 2 and the walking mechanism 4.
With continued reference to fig. 1, embodiments of the present invention further provide a mounting system for an underground work segment, including: the gallery vehicle 7 is used for conveying the underground engineering section 8 to be installed to one side of the foundation pit, and the axial direction of the underground engineering section 8 to be installed is parallel to the first direction A; and, the underground construction segment installation crane.
Specifically, the axial direction of the underground engineering section 8 to be installed is parallel to the first direction a, the underground engineering section 8 to be installed is directly pulled to the first main beam 1.1 and the second main beam 1.2 by the traction trolley 6 in the underground engineering section installation crane, the underground engineering section 8 to be installed is moved to the position below the lifting device 5 on the first rail 1.11 and the second rail 1.21, the underground engineering section 8 to be installed is lifted to be away from the first rail 1.11 and the second rail 1.21 through the lifting device 5, then the distance between the first rail 1.11 and the second rail 1.21 in the first direction a is increased under the action of the supporting and disengaging device 9, namely, the distance between the first main beam 1.1 and the second main beam 1.2 in the first direction a is increased, and the underground engineering section 8 to be installed is installed below the lifting device 5.
Referring to fig. 3a and 3b, the gallery car legs 7.2 are raised and supported on the ground to maintain the balance and stability of the gallery car 7 as the underground works section 8 to be installed on the gallery car 7 moves along the pipe gallery support rails 7.1 to the rear of the gallery car.
Referring to fig. 7, the embodiment of the present invention further provides an installation method of an underground engineering segment, where the method includes:
s1: conveying the underground engineering section to be installed to one side of the foundation pit, and enabling the axial direction of the underground engineering section to be installed to be parallel to the first direction;
s2: dragging the underground engineering section to be installed to move below the lifting device along the second direction;
s3: lifting the underground engineering section to be installed to leave the double-main-beam track;
s4: increasing the distance between the double main beam tracks;
s5: and (5) lowering and installing the underground engineering section to be installed.
Wherein, the double main beams are a first main beam and a second main beam; the double main beam track refers to a first track and a second track.
By adopting the technical scheme, the underground engineering section to be installed is directly dragged to the first track and the second track of the first main beam and the second main beam from one side of the foundation pit through the traction trolley, an unloading crane is not required to be configured, and the underground engineering section to be installed moves to the lower part of the lifting device on the first track and the second track under the traction of the traction trolley; lifting the underground engineering section to be installed to leave the first rail and the second rail through the lifting device, wherein the first rail and the second rail do not bear the load of the underground engineering section to be installed any more; and then under the action of the supporting and disengaging device, increasing the distance between the first rail and the second rail along the first direction, namely increasing the distance between the first main beam and the second main beam along the first direction, and installing the underground engineering section to be installed below the lifting device.
Referring to fig. 6a and 6b, the present invention further provides a method for installing an underground construction section, including the method for installing an underground construction section, using the installation system of an underground construction section, wherein, at S2: the step of dragging the underground work section 8 to be installed to move in the second direction B to below the lifting device 5 comprises: the pipe gallery supporting track 7.1 on the gallery vehicle 7 for transporting the underground engineering section 8 to be installed and the tracks (namely the first track 1.11 and the second track 1.21) of the double main beams (namely the first main beam 1.1 and the second main beam 1.2) are on the same plane; the hauling carriages 6 on the double main beam rails (i.e. the first rail 1.11, the second rail 1.21) haul the underground work segment 8 to be installed in the second direction B to move under the hoisting device 5.
In this embodiment, at S2: after the step of pulling the underground engineering section to be installed to move to the lower part of the lifting device along the second direction, the method further comprises the following steps: disconnecting the connection between the traction trolley and the underground engineering section to be installed; and connecting the lifting device with the underground engineering section to be installed according to the lifting point.
In this embodiment, at S4: in the distance step between the two girder tracks of increase, include: the distance between the tracks of the double main beams is increased through the support disengaging device so as to increase the distance between the double main beams.
In this embodiment, at S5: in the step of transferring and installing the underground engineering section to be installed, the method comprises the following steps: the lifting device lowers the underground engineering section to be installed into the foundation pit; and adjusting the installation position of the underground engineering section to be installed so as to finish the installation of the underground engineering section to be installed.
The utility model provides an installation method and system of underground engineering segments, which do not need to rotate the underground engineering segments by 90 degrees; when unloading, there is no lifting action to the underground engineering segment, and there is no need to allocate unloading crane, the installation efficiency of the underground engineering segment is high; the underground engineering segment enters the foundation pit from the outside of the foundation pit, the section which is constructed in advance can be backfilled in time, and the construction efficiency is high; underground works festival section erection crane sets up in the foundation ditch, and the piping lane top need not additionally local reinforcement, and need not to carry out 90 rotations to underground works festival section for underground works festival section erection crane's complete machine height is little, light in weight, and specially adapted has the construction site of high headroom restriction, has reduced construction cost.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (11)
1. The utility model provides an underground works festival section erection crane, locates in the foundation ditch, its characterized in that includes:
the first main beam and the second main beam are arranged in parallel along a second direction, and a first track and a second track are respectively arranged on one opposite side of the first main beam and the second main beam;
the lifting device is arranged on the first main beam and the second main beam and is parallel to the second direction;
the traction device is arranged on one side opposite to the first main beam and the second main beam and is used for drawing the underground engineering section to be installed to move along the second direction;
the multiple groups of travelling mechanisms are respectively arranged at two ends of the first main beam and the second main beam and are used for supporting the crane to travel along a first direction;
and the supporting and separating device is connected between the two groups of travelling mechanisms along the first direction and used for increasing the distance between the first rail and the second rail after the lifting device lifts the underground engineering section to be installed, so that the underground engineering section to be installed is placed and installed.
2. The underground construction segment installation crane according to claim 1, wherein the hauling device comprises at least one hauling trolley provided on the first and second rails.
3. The underground construction segment installation crane according to claim 2, wherein the hauling carriage comprises:
a frame;
the driving mechanism is arranged on the frame and used for driving the traction trolley to travel;
the rack and pinion device comprises a rack, the rack is arranged on one side, opposite to the first main beam and the second main beam, parallel to the first track and the second track and extends along the second direction;
the roller is arranged below the frame and used for the traction trolley to walk;
and the traction lug plate is arranged on one side of the frame along the second direction and is used for realizing the connection with the underground engineering section to be installed.
4. The underground construction segment installation crane according to claim 3, wherein the number of the hauling carriages is two, and the hauling carriages are respectively arranged on the first track and the second track.
5. The underground construction segment installation crane of claim 1, wherein the traction device comprises a stationary traction device disposed at a distal end of the first or second main beam.
6. The underground construction segment installation crane of claim 5, wherein the fixed traction device is one of a hoist and a hydraulic traction device.
7. The underground construction segment installation crane of claim 1, wherein the lifting device comprises:
a gantry;
the hydraulic lifter is arranged on the gantry;
the movable beam is arranged below the door frame, and a first slide way is arranged on the upper part of the movable beam along the first direction;
the screw rod mechanism is arranged on one side of the portal frame in the first direction and comprises a screw rod, and the screw rod is connected with the portal frame to drive the portal frame to move along the first slide way.
8. The underground construction segment installation crane of claim 7, further comprising:
the second slide ways are respectively arranged on the first main beam and the second main beam along the second direction; and
the lifting device further comprises:
and the oil cylinder is connected to one side of the movable beam along the second direction and used for driving the movable beam and the door frame to move along the second slide way.
9. The underground construction segment erection crane of claim 8, wherein the number of said lifting means is at least 4, and two sets of said lifting means are respectively provided at the middle positions of said first main beam and said second main beam.
10. The underground construction segment installation crane of claim 1, further comprising:
the supporting legs are arranged above the travelling mechanism and used for supporting the first main beam and the second main beam;
and the cross beam is connected between the supporting leg and the walking mechanism.
11. An installation system for a segment of an underground work, comprising:
the gallery transporting vehicle is used for transporting the underground engineering section to be installed to one side of the foundation pit, so that the axial direction of the underground engineering section to be installed is parallel to the first direction; and the number of the first and second groups,
an underground construction segment installation crane as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120676997.8U CN214780349U (en) | 2021-04-01 | 2021-04-01 | Installation system and installation crane for underground engineering segments |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120676997.8U CN214780349U (en) | 2021-04-01 | 2021-04-01 | Installation system and installation crane for underground engineering segments |
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| CN214780349U true CN214780349U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938773A (en) * | 2021-04-01 | 2021-06-11 | 上海振华重工(集团)股份有限公司 | Installation method and installation system of underground engineering segment and installation crane |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938773A (en) * | 2021-04-01 | 2021-06-11 | 上海振华重工(集团)股份有限公司 | Installation method and installation system of underground engineering segment and installation crane |
| CN112938773B (en) * | 2021-04-01 | 2024-05-17 | 上海振华重工(集团)股份有限公司 | Method and system for installing underground engineering section and installation crane |
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