Fabricated steel structure canopy with shifting function

Abstract

The utility model discloses an assembly type steel structure canopy with a shifting function, which comprises a movable canopy, the movable canopy comprises a canopy structure and a walking mechanism, the longitudinal projection of the canopy structure is n-shaped, and the walking mechanism is used for moving the canopy structure to a preset position; the movable canopy at least comprises a movable canopy I and a movable canopy II which are arranged in a set area, the span D1 of the movable canopy I is larger than the span D2 of the movable canopy II, and the terrain clearance H1 of the movable canopy I is larger than the terrain clearance H2 of the movable canopy II; the movable rain shed I and the movable rain shed II move relatively, so that the movable rain shed II is hidden in the movable rain shed I through the relative displacement of the movable rain shed I and the movable rain shed II; the function of transferring the precast beams in batches can be achieved, the production cycle is better shortened, the flow production efficiency of the precast beams is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an assembled steel structure canopy with a shifting function. Background Art

[0002] With the vigorous development of green construction methods in my country, the construction method of factory-based production of prefabricated beams and on-site assembly and installation is increasingly being used in the fields of municipal rail transit and bridges.

[0003] For precast beams with long component sizes and large tonnage, the production cycle is long, and they are large-volume concrete castings, with extremely high maintenance difficulty and requirements. The traditional precast beam production area uses fixed canopies, which require a large area of ​​site for steel bar binding, formwork, concrete pouring, transfer and storage, without cost control. The transfer process can only be carried out by using a small trolley, one by one, multiple times before the next batch of precast beams can be produced, reducing the entire precast beam production efficiency.

[0004] Therefore, in order to solve the above problems, an assembled steel canopy with a shifting function is needed, which can meet the function of batch transfer of prefabricated beams, and is more conducive to reducing the production cycle, improving the assembly line production efficiency of prefabricated beams, and reducing production costs. Utility Model Content

[0005] In view of this, the purpose of the utility model is to overcome the defects in the prior art and provide an assembled steel canopy with a shifting function, which can meet the function of batch transfer of prefabricated beams, and is more conducive to reducing the production cycle, improving the assembly line production efficiency of prefabricated beams, and reducing production costs.

[0006] The utility model provides an assembled steel structure canopy with a shifting function, comprising a movable canopy, wherein the movable canopy comprises a canopy structure and a walking mechanism, wherein the longitudinal projection of the canopy structure is in an "n" shape, and the walking mechanism is used to move the canopy structure to a preset position;

[0007] The movable awnings are at least movable awnings I and movable awnings II arranged in a predetermined area, the span D1 of movable awning I is greater than the span D2 of movable awning II, and the height H1 of movable awning I from the ground is greater than the height H2 of movable awning II from the ground;

[0008] Therefore, the movable awning II is located inside the movable awning I and is hidden by the relative displacement of the movable awning I and the movable awning II.

[0009] Furthermore, the canopy structure includes supporting steel columns, transverse connecting columns, top supporting steel trusses and canopy roof;

[0010] There are a plurality of supporting steel columns, and adjacent supporting steel columns are connected by transverse connecting columns to form a group of supporting steel rows;

[0011] The supporting steel rows are divided into two groups, and the two groups of supporting steel rows are respectively and correspondingly connected to the two lateral ends of the top supporting steel truss;

[0012] The canopy roof covers the top surface of the top supporting steel trusses.

[0013] Furthermore, the transverse partition connecting column is connected to the column foot of the supporting steel column; the canopy structure also includes a truss plate, and the truss plate is located in the middle of the supporting steel column in the vertical direction to connect adjacent supporting steel columns.

[0014] Furthermore, the travel mechanism includes tracks, travel wheels, wheel boxes and track lockers;

[0015] The track is laid at a preset position to specify the travel path of the running wheel, the running wheel is connected to the canopy structure through a wheel box, the track locker is installed on the wheel box, and the track locker is controlled to lock the running wheel at a specified position of the track or is controlled to unlock the running wheel at a specified position of the track.

[0016] Furthermore, the traveling mechanism also includes a driving source, and the driving source is used to drive the traveling wheels to travel on the track.

[0017] Furthermore, the walking mechanism also includes a sensor for monitoring the displacement distance of the walking wheels.

[0018] Furthermore, the rail locker comprises a lock body, a clamping lock claw, a handle screw, a connecting shaft and a movable screw;

[0019] The lock body is fixed on the wheel box;

[0020] The clamping lock claw comprises a half claw I and a half claw II, and the half claw I and the half claw II are hinged at the bottom of the lock body through a connecting shaft, and the half claw I and the half claw II are driven to approach or move away, and the walking wheel is locked or unlocked at a specified position of the track by the approach or movement of the half claw I and the half claw II;

[0021] The handle screw connects the half claw I and the half claw II, and a locking nut is screwed on the handle screw. The half claw I and the half claw II are moved closer or farther away by screwing the locking nut on the handle screw.

[0022] The movable screw is arranged on the top of the lock body, and the top of the lock body has a movable groove for guiding the movable screw. The movable screw is driven to move in the movable groove, and the movable groove has a locking position I and a locking position II for limiting the movable screw. The movable screw retracts the clamping locking claw on the lock body by limiting the locking position I, and the movable screw releases the clamping locking claw on the lock body by limiting the locking position II.

[0023] Furthermore, the track is an I-beam laid at a preset position, and the I-beam is continuous so that the driven running wheels are displaced continuously.

[0024] Furthermore, a driving lane is also provided in the predetermined area, the height of the driving lane exceeds the height of the track, and the driving lane includes two lanes provided at both ends in the length direction of the movable canopy.

[0025] Furthermore, a gantry crane is arranged in the movable canopy.

[0026] The beneficial effects of the utility model are as follows: the utility model discloses an assembled steel structure canopy with a shifting function, which can timely shift the components in batches according to the construction steps of the on-site components by setting a movable canopy that can be shifted, and can meet the function of shifting prefabricated beams in batches, which is more conducive to reducing the production cycle, improving the flow production efficiency of prefabricated beams, and reducing production costs; wherein the movable canopy is at least a movable canopy I and a movable canopy II arranged in a given area, the span D1 of the movable canopy I is greater than the span D2 of the movable canopy II, and the height H1 of the movable canopy I from the ground is greater than the height H2 of the movable canopy II from the ground; wherein the movable canopy I and the movable canopy II have the same structure but different sizes, so that through the relative displacement of the movable canopy I and the movable canopy II, the movable canopy II is located in the movable canopy I and is hidden. It further ensures the utilization rate of the construction space and has low requirements for the construction site. It can be applied to small-site multi-station construction sites, and is more convenient for the turnover of prefabricated components. It can greatly shorten the construction period of prefabricated beams. The restrictions on turnover sites and batch construction conditions greatly reduce construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0028] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0030] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;

[0031] Figure 4 It is a schematic diagram of the structure of the utility model from the side;

[0032] Figure 5 It is a schematic diagram of the bottom structure of the utility model from the side;

[0033] Figure 6 This is a schematic diagram of the structure of the travel wheel of the utility model;

[0034] Figure 7 It is a side view structural diagram of the travel wheel of the utility model;

[0035] Figure 8 It is a structural schematic diagram of the limiting structure of the utility model;

[0036] Fig. 9 This is a schematic diagram of the structure of the rail locker of the utility model being fixed on an I-beam;

[0037] Fig.10 This is a schematic diagram of the structure of the track locker of the utility model when it is folded;

[0038] Fig.11 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0039] Figure 1 It is a schematic diagram of the structure of the utility model; Figure 2 This is a schematic diagram of the main structure of the utility model; Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A; Figure 4 It is a schematic diagram of the structure of the utility model from the side; Figure 5 It is a schematic diagram of the bottom structure of the utility model from the side; Figure 6 This is a schematic diagram of the structure of the travel wheel 52 of the utility model; Figure 7 It is a side view structural diagram of the travel wheel 52 of the utility model; Figure 8 It is a structural schematic diagram of the limiting structure of the utility model; Fig. 9 This is a schematic diagram of the structure of the rail locker of the utility model being fixed on an I-beam; Fig.10 It is a schematic diagram of the structure of the track locker of the utility model when it is folded; as shown in the figure, the longitudinal direction is the length direction of the movable canopy 001, and the transverse direction is the width direction of the movable canopy 001, which will not be repeated here; the assembled steel canopy with shifting function in this embodiment includes the movable canopy 001, and the movable canopy 001 includes a canopy structure and a walking mechanism, the longitudinal projection of the canopy structure is "n"-shaped, and the walking mechanism is used to move the canopy structure to a preset position;

[0040] By setting up a movable canopy 001 that can be displaced, it is possible to transfer them in batches in a timely manner according to the construction steps of the on-site components, which can meet the function of transferring precast beams in batches, and is more conducive to reducing the production cycle, improving the assembly line production efficiency of precast beams, and reducing production costs.

[0041] The movable canopy 001 is at least a movable canopy I and a movable canopy II set in a given area, the span D1 of the movable canopy I is greater than the span D2 of the movable canopy II, and the height H1 of the movable canopy I from the ground is greater than the height H2 of the movable canopy II from the ground; wherein the movable canopy I and the movable canopy II have the same structure but different sizes, so that the movable canopy II is hidden inside the movable canopy I through the relative displacement of the movable canopy I and the movable canopy II. It further ensures the utilization rate of the construction space, and the requirements for the construction site are not high, and it can be applied to the construction site of a small site with multiple stations, which is more convenient for the turnover of prefabricated components, can greatly shorten the construction period of prefabricated beams, and the restrictions on the turnover site and the conditions of batch construction greatly reduce the construction cost.

[0042] In this embodiment, three movable awnings 001 are arranged in parallel along the longitudinal direction, and the three movable awnings 001 include two movable awnings II and one movable awning I, wherein the movable awning II is located between the two movable awnings I, and the track 51 used to guide the movement direction of the movable awning II and the track 51 used to guide the movement direction of the movable awning I are parallel to the longitudinal direction, and the two movable awnings I share a track 51, wherein the track 51 guiding the movable awning II is outside the track 51 guiding the movable awning I;

[0043] The three movable canopies 001 arranged in parallel form a group. In this scheme, there are three groups arranged in parallel in the horizontal direction, so that the construction site is defined within a general area. In this embodiment, a driving lane is also arranged in the predetermined area. The height of the driving lane exceeds the height of the track 51, so as to meet the walking of the lifting equipment and the transportation and circulation of the components. The driving lane includes two lanes arranged at both ends of the length direction of the movable canopy 001. In this scheme, each group of three movable canopies 001 arranged in parallel is located between the two driving lanes arranged in the longitudinal direction. This scheme also includes a tire-type The two legs of the gantry crane and the tire-type gantry crane respectively fall between the two traffic lanes to cross a group of three movable canopies 001 arranged side by side; similarly, the three groups of movable canopies 001 arranged side by side in this scheme use three groups of tire-type gantry cranes; in this embodiment, a gantry crane 1 is arranged in the movable canopy 001, and the gantry crane 1 is used to assist the construction of the assembled steel structure canopy and the subsequent construction of prefabricated beams and the transportation of prefabricated beams, etc. The gantry crane 1 and the tire-type gantry crane respectively select any one of the existing technologies, which will not be repeated here.

[0044] In this embodiment, the canopy structure includes supporting steel columns 21 arranged parallel to the vertical direction, transverse connecting columns 22 arranged parallel to the longitudinal direction, top supporting steel trusses 4 and canopy roof 3;

[0045] There are a plurality of supporting steel columns 21, and adjacent supporting steel columns 21 are connected by transverse connecting columns 22 to form a group of supporting steel rows;

[0046] The supporting steel rows are divided into two groups, and the two groups of supporting steel rows are respectively connected to the two lateral ends of the top supporting steel truss 4;

[0047] The rain shed roof 3 covers the top surface of the supporting steel truss 4;

[0048] The transverse diaphragm connecting column 22 is connected to the column foot of the supporting steel column 21;

[0049] The canopy structure further includes a truss piece 23, which is located in the middle of the supporting steel columns 21 in the vertical direction to connect adjacent supporting steel columns 21, and the truss piece 23 is arranged parallel to the transverse partition.

[0050] The top supporting steel truss 4 is manufactured in sections and assembled and installed together with the supporting steel columns 21, the cross partitions and the truss pieces 23 after being transported to the site; the canopy structure of this scheme is simple in structure and easy to assemble, and the steel structure canopy structure is more reliable, wherein the horizontal middle part of the truss is arched upward to improve the structural reliability, and each steel component is fixed to form a whole by existing connection means such as welding, bolting or binding.

[0051] In this embodiment, the walking mechanism includes a track 51, a walking wheel 52, a wheel box 53 and a track locker;

[0052] The track 51 is laid at a preset position to define the travel path of the running wheel 52. The track 51 is an I-beam laid at a preset position. The I-beam is continuous so that the driven running wheel 52 can be displaced continuously. The I-beams of this solution are arranged parallel to the longitudinal direction. This solution also provides a rail foundation for supporting the I-beams to improve the structural reliability and meet the requirements of effective support for the steel structure canopy.

[0053] The present solution also includes a limiting structure for limiting the travel range of the walking wheel 52. The limiting structure of the present solution includes blocking pieces 61 arranged at the front and rear ends of the I-beam, and support ribs 62 that fix the blocking pieces 61 on the track 51. The support ribs 62, the bottom of the blocking pieces 61, and the I-beam form a triangular stable structure.

[0054] In this embodiment, the running wheels 52 are connected to the canopy structure through wheel boxes 53. It should be understood that the running wheels 52 are controlled to rotate so that the canopy is driven to move. More specifically, the running wheels 52 in this solution are arranged at the bottom of the supporting steel columns 21, and the number of wheel boxes 53 is consistent with the number of supporting steel columns 21. The wheel boxes 53 are connected to the supporting steel columns 21 in a one-to-one correspondence. The bottom of the supporting steel columns 21 has a column base plate for connecting to the wheel boxes 53, which improves the reliability of the connection between the two and improves the reliability of the support of the walking mechanism to the entire canopy structure.

[0055] In this embodiment, the walking mechanism also includes a driving source, which is used to drive the walking wheel 52 to walk on the track 51; the driving source of this solution is a motor with a reducer, which has the characteristics of large torque and high transmission efficiency, and the driving source is only set at four top corners in a movable canopy 001, and the driving sources in the laterally adjacent movable canopies 001 are connected in series, so that three movable canopies 001 located in a row are driven to move in a specified direction at the same time, realizing synchronous start and stop, ensuring the reliable operation of the driving mechanism, and the general movable canopy 001 movement speed does not exceed 5m / min, thereby improving the operating reliability and stability of the movable canopy 001.

[0056] In this embodiment, the walking mechanism also includes a sensor for monitoring the displacement distance of the walking wheel 52, which further improves the control of the walking distance of the walking mechanism and improves construction safety. It should be understood that the electrical control equipment, wiring and control system required for the motor and sensor are all adapted to any one of the existing technologies to achieve the established functions, which will not be repeated here.

[0057] In this embodiment, the track locker is installed on the wheel box 53, and the track locker is controlled to lock the running wheel 52 at a specified position of the track 51 or is controlled to unlock the running wheel 52 at a specified position of the track 51;

[0058] The rail locker comprises a lock body 71, a clamping lock claw, a handle screw 74, a connecting shaft 75 and a movable screw 76;

[0059] The lock body 71 is fixed on the wheel box 53;

[0060] The clamping lock claw includes a half claw I 72 and a half claw II 73, and the half claw I 72 and the half claw II 73 are hinged at the bottom of the lock body 71 through a connecting shaft 75. The half claw I 72 and the half claw II 73 are driven to approach or move away, and the walking wheel 52 is locked or unlocked at a specified position of the track 51 by the approach or distance of the half claw I 72 and the half claw II 73;

[0061] The handle screw 74 connects the half claw I 72 and the half claw II 73. A locking nut is screwed onto the handle screw 74. The half claw I 72 and the half claw II 73 are moved closer or farther apart by screwing the locking nut on the handle screw 74.

[0062] In this scheme, there are two locking nuts arranged at both ends of the handle screw 74, and the half claw I 72 and the half claw II 73 respectively correspond to the half groove I and the half groove II for clamping and limiting the upper flange of the I-beam. The half claw I 72 and the half claw II 73 are close to and locked on the I-beam by screwing the locking nut on the handle screw 74, and the half claw I 72 and the half claw II 73 are controlled to move away and release the lock by screwing the locking nut out on the handle screw 74.

[0063] The lock body 71 has a relief recess in the middle for escaping the handle screw 74;

[0064] The movable screw 76 is arranged on the top of the lock body 71, and the top of the lock body 71 has a movable groove 77 for guiding the movable screw 76. The movable groove 77 is in an "L" shape as shown in the figure. The movable screw 76 is driven to move in the movable groove 77. The movable groove 77 has a locking position I and a locking position II for limiting the movable screw 76. The "L"-shaped movable groove 77 has a locking position II at one end in the longitudinal direction and a locking position I at one end in the vertical direction; the movable screw 76 retracts the clamping locking claw on the lock body 71 by limiting the locking position I, and the movable screw 76 releases the clamping locking claw on the lock body 71 by limiting the locking position II.

[0065] More specifically, when the movable awning 001 needs to move, the movable screw 76 will retract the clamping lock claw on the lock body 71 in the locking position I; when the movable awning 001 needs to be positioned at the specified position, the movable screw 76 will be moved to the locking position II first, and the clamping lock claw will be driven to rotate downward around the connecting shaft 75 close to the I-beam, and the half claw I 72 and the half claw II 73 will be clamped to the upper flange of the I-beam, and finally the walking wheel 52 will be limited on the track 51 through the cooperation of the movable screw 76 and the locking nut to ensure the structural stability of the movable awning 001.

[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An assembled steel canopy with a shifting function, characterized in that: It includes a movable canopy, which includes a canopy structure and a walking mechanism, the longitudinal projection of the canopy structure is in an "n" shape, and the walking mechanism is used to move the canopy structure to a preset position; The movable canopy is at least a movable canopy I and a movable canopy II arranged in a predetermined area, the span D1 of the movable canopy I is greater than the span D2 of the movable canopy II, and the height H1 of the movable canopy I from the ground is greater than the height H2 of the movable canopy II from the ground; So that the movable awning II is located inside the movable awning I and is hidden by the relative displacement of the movable awning I and the movable awning II; The canopy structure includes supporting steel columns, transverse connecting columns, top supporting steel trusses and canopy roof; There are a plurality of supporting steel columns, and adjacent supporting steel columns are connected by transverse connecting columns to form a group of supporting steel rows; The supporting steel rows are divided into two groups, and the two groups of supporting steel rows are respectively and correspondingly connected to the two lateral ends of the top supporting steel truss; The canopy roof covers the top surface of the top supporting steel truss; The traveling mechanism comprises a track, a traveling wheel, a wheel box and a track locker; The track is laid at a preset position to specify the travel path of the running wheel, the running wheel is connected to the canopy structure through a wheel box, the track locker is installed on the wheel box, and the track locker is controlled to lock the running wheel at a specified position of the track or is controlled to unlock the running wheel at a specified position of the track; A gantry crane is arranged in the movable canopy.

2. The assembled steel structure canopy with shifting function according to claim 1 is characterized in that: The transverse partition connecting column is connected to the column foot of the supporting steel column; the canopy structure also includes a truss piece, and the truss piece is located in the middle of the supporting steel column in the vertical direction to connect adjacent supporting steel columns.

3. The assembled steel structure canopy with shifting function according to claim 1 is characterized in that: The traveling mechanism further comprises a driving source, and the driving source is used for driving the traveling wheels to travel on the track.

4. The assembled steel structure canopy with shifting function according to claim 1 is characterized in that: The walking mechanism also includes a sensor for monitoring the displacement distance of the walking wheels.

5. The assembled steel structure canopy with shifting function according to claim 1 is characterized in that: The rail locker comprises a lock body, a clamping lock claw, a handle screw, a connecting shaft and a movable screw; The lock body is fixed on the wheel box; The clamping lock claw comprises a half claw I and a half claw II, and the half claw I and the half claw II are hinged at the bottom of the lock body through a connecting shaft, and the half claw I and the half claw II are driven to approach or move away, and the walking wheel is locked or unlocked at a specified position of the track by the approach or movement of the half claw I and the half claw II; The handle screw connects the half claw I and the half claw II, and a locking nut is screwed on the handle screw. The half claw I and the half claw II are moved closer or farther away by screwing the locking nut on the handle screw. The movable screw is arranged on the top of the lock body, and the top of the lock body has a movable groove for guiding the movable screw. The movable screw is driven to move in the movable groove, and the movable groove has a locking position I and a locking position II for limiting the movable screw. The movable screw retracts the clamping locking claw on the lock body by limiting the locking position I, and the movable screw releases the clamping locking claw on the lock body by limiting the locking position II.

6. The assembled steel structure canopy with shifting function according to claim 1 is characterized in that: The track is an I-beam laid at a preset position, and the I-beam is continuous so that the driven running wheels can be displaced continuously.

7. The assembled steel canopy with shifting function according to claim 1 is characterized in that: A driving lane is also arranged in the predetermined area. The height of the driving lane exceeds the height of the track. The driving lane includes two driving lanes arranged at both ends of the movable canopy in the length direction.

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