CN215166558U - Precast concrete machine room - Google Patents

Abstract

The utility model relates to a precast concrete machine room, the utility model effectively solves the problems that the existing outdoor machine room is easy to cause the foundation to sink and the machine room to incline and the machine room is fixed and immovable when being soaked in rainwater; the technical scheme comprises the following steps: the precast concrete machine room is provided with two cavity installation expansion plates through the inner part of a bottom plate, a power driving device drives the expansion plates in the two cavities to move outwards and lock the expansion plates during installation, and the contact area between the bottom plate of the machine room and the ground is increased, so that the problems of machine room inclination and the like caused by foundation sinking are solved, and when the machine room needs to move, an unlocking mechanism is matched with a driving part to enable the expansion plates to be contracted into the cavities; in addition, the side wall of the bottom plate is provided with a butt plate which can support a machine room lifting stress plate, a slotted hole and a universal wheel set are designed below the bottom plate, and after the machine room is lifted, the universal wheel set can be fixed, and the machine room is positioned by traction force.

Description

Precast concrete machine room

Technical Field

The utility model relates to a join in marriage an outdoor computer lab field, concretely relates to precast concrete computer lab.

Background

The communication machine room generally refers to a small-sized base station equipment building independently established outdoors, most of the traditional communication machine rooms are built by bricks, and the roof is made of cast-in-place reinforced concrete slabs. The construction mode not only consumes a large amount of masonry and concrete pouring, but also has long construction period, difficult quality control and large influence area on the periphery.

The base, the side wall, the roof and other assembly type modules are made of the existing precast concrete, and only the prefabricated precast concrete is required to be installed and fixed on site. The mode not only accords with the standardization and the modernization of the national building industry, but also can improve the engineering quality, save energy, reduce emission, reduce the construction time and the like.

On the other hand, the existing outdoor machine room is constructed, a large number of machine rooms are directly fixed on the bottom surface, the requirement on the foundation is high, the machine room foundation sinks after long-term rainwater pouring, the machine room is inclined, cracks occur in the wall or the roof, and the like, so that the normal use of the machine room is affected; the machine room base in the prior art is directly fixed on the ground, and when the machine room needs to be moved or moved, a large amount of labor and a large amount of time are wasted on the whole mobile machine room.

In view of the above we provide a precast concrete machine room to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a concrete machine room which adopts a precast concrete template and can quickly assemble the room body, wherein a heat insulation plate and a moisture-proof plate are additionally arranged in the wall body; in addition, the precast concrete machine room adopts a telescopic bottom plate, so that a larger area of the machine room contacted with the ground is realized, the machine room can resist shock and toppling, the requirements on outdoor geology are lower, and more construction positions are provided; this precast concrete machine room bottom plate side installation butt joint board, slotted hole and spacing groove are seted up to the bottom plate bottom surface, and the portable universal wheel of internally mounted can remove when needs remove or move the position.

The precast concrete machine room comprises a bottom plate, side walls and a roof, and is characterized in that cavities with one open end are distributed at two transverse ends in the bottom plate, and expansion plates are transversely installed in the cavities in a sliding manner;

the bottom plate is characterized in that a plurality of slotted holes are formed in the longitudinal two sides of the bottom plate at intervals, a fixed plate is vertically slidably mounted in each slotted hole, universal wheels are mounted on the lower end face of the fixed plate, limiting grooves matched with the fixed plate are formed in the bottoms of the slotted holes, and abutting plates are longitudinally slidably mounted on the longitudinal two sides of the bottom plate.

Preferably, two opposite side bottoms of the expansion plates are respectively provided with a rectangular notch, and the notches meet the following requirements: when the driving device drives the two expansion boards to move outwards for a certain distance, the top wall of the notch is in contact with the bottom wall of the cavity, and the bottom wall of the expansion board is parallel and level with the bottom wall of the bottom board.

Preferably, a placement cavity is formed in the bottom plate between the two cavities, the driving device comprises a motor which is vertically and slidably mounted on a U-shaped frame in the placement cavity and fixedly mounted on the U-shaped frame, two cantilevers of the U-shaped frame are rotatably mounted with screw rods in threaded fit with the expansion plate, one opposite sides of the two screw rods are coaxially sleeved with an inherent first bevel gear, the two first bevel gears are meshed with a second bevel gear driven by the motor, the second bevel gear is sleeved on a motor shaft, and a plurality of cams are fixedly arranged on the motor shaft in a spaced manner.

Preferably, vertical both sides vertical slidable mounting respectively has loop bar and loop bar slidable mounting in the cavity have with expansion board fixed mounting's dead lever, the loop bar is kept away from and is connected with the positioning spring between complex expansion board one end slidable mounting has locating lever and the loop bar with it, be equipped with on the cavity wall with locating lever matched with locating hole and locating lever match and satisfy: when the loop bar moves downwards for a certain distance, the positioning rod is inserted into the positioning hole under the action of the positioning spring.

Preferably, racks are respectively fixed on two longitudinal sides of one opposite side of each of the two expansion plates, an unlocking gear matched with the racks is rotatably installed in the cavity, the unlocking gear is driven by a belt to be provided with a wire wheel rotatably installed in the loop bar, a wire rope is wound on the wire wheel, and the other end of the wire rope is connected with the positioning rod;

the rack and the unlocking gear are matched to meet the following requirements: when the bottom wall of the expansion plate is flush with the bottom wall of the bottom plate, the rack and the unlocking gear meet the vertical meshing position relation.

Preferably, a folding handle is installed on the outer wall of the abutting plate.

Preferably, the side wall and the inside cavity that is equipped with of roof, inside heated board, the dampproofing board of being fixed with of cavity.

Preferably, a small slotted hole is formed above the expansion plate, a baffle is vertically and slidably mounted in the small slotted hole, and the baffle and the bottom of the small slotted hole are connected with a compression spring.

The beneficial effects of the technical scheme are as follows:

(1) the precast concrete machine room adopts a precast concrete template, and can be used for quickly assembling a room body, wherein a heat preservation plate and a damp-proof plate are additionally arranged in a wall body, so that the heat preservation and damp-proof effects of the machine room are achieved; in addition, the prefabricated concrete machine room adopts the retractable bottom plate, the machine room is in contact with the ground in a larger area, vibration resistance and toppling prevention can be realized, the requirement on outdoor geology is lower, and the number of construction positions is more.

(2) This precast concrete computer lab bottom plate side interval installation a plurality of butt joint boards, a plurality of slotted holes and spacing groove are seted up to bottom plate ground, and the portable universal wheel of its inside installation when the whole computer lab need move or shift position, can pull out the butt joint board to the butt joint board rises the computer lab for supporting wholly, and the universal wheel can the landing to the spacing groove, and it is whole to rotate 90 can descend the computer lab, is moved suitable position by traction.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side sectional structural view of the closed cavity of the present invention;

FIG. 3 is a schematic side sectional view of the open cavity of the present invention;

FIG. 4 is a schematic view of the interior of the bottom plate of the present invention;

fig. 5 is a schematic view of the gear engagement structure of the driving device of the present invention;

FIG. 6 is a schematic structural view of the present invention showing the structure of the expansion board at the unset position;

FIG. 7 is a schematic view of the positioning structure of the expansion board of the present invention;

fig. 8 is a schematic view of the unlocking structure of the expansion board of the present invention;

FIG. 9 is a schematic view of a cross-sectional structure of the universal wheel with a fixed position according to the present invention;

fig. 10 is a schematic sectional view of the side wall and the roof of the present invention.

In the figure: a bottom plate 1, a side wall 2, a roof 3, a cavity 4, an expansion plate 5, a slot 6, a fixing plate 7,

The device comprises universal wheels 8, a limiting groove 9, a butt joint plate 10, a notch 11, a mounting cavity 12, a U-shaped frame 13, a motor 14, a screw rod 15, a first bevel gear 16, a second bevel gear 17, a motor shaft 18, a cam 19, a loop bar 20, a fixing rod 21, a positioning rod 22, a positioning spring 23, a positioning hole 24, a rack 25, an unlocking gear 26, a wire wheel 27, a folding handle 28, a heat insulation plate 29, a damp-proof plate 30, a small groove hole 31, a baffle plate 32 and a compression spring 33.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 10. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

First embodiment, the present embodiment provides a precast concrete machine room, which is shown in fig. 1, and includes a bottom plate 1, an expansion plate 5, an abutting plate 10 and universal wheels 8 are installed inside the bottom plate 1, and a side wall 2 and a roof 3 are installed on the bottom plate 1; under normal conditions, the upper surface of the bottom plate 1 is flush with the horizontal plane of the terrain, so that the arrangement is more stable and convenient for people to use, and as shown in the attached drawing 1, expansion plates 5 are arranged on two transverse sides of the bottom plate 1.

Referring to fig. 1 and 9, fig. 1 includes butt plate 10 and butt plate 10 obverse surface fixed mounting folding handle 28, fig. 9 includes slotted hole 6, spacing groove 9 and fixed plate 7 lower surface fixed mounting universal wheel 8, butt plate 10 can be around slip action and all there is stop device around (stop device sets up the dog for butt plate 10 is preceding back, sets up at butt plate 10 sliding position with dog complex groove), universal wheel 8 is in operating condition, can be by the rotatory 90 of universal wheel 8 and under bottom plate 1 action of gravity fixed plate 7 and slotted hole 6 upwards slip, and then the shrink universal wheel reaches bottom plate 1 bottom surface and ground contact. The working state is as follows: when the bottom plate 1 needs to be moved, firstly, the abutting plate 10 is pulled and pulled out to a limiting position, the lower surface of the abutting plate 10 can be manually prevented from being abutted by a hydraulic jack, the bottom plate 1 is lifted, the fixing plate 7 slides to the limiting groove 9 from a lower position under the action of gravity, the universal wheel 8 can be rotated, the fixing plate 7 is clamped in the limiting groove 9, the hydraulic jack is closed, the universal wheel can be in contact with the ground to slide under the action of traction force, and the hydraulic jack can be rapidly installed and used after moving to a specified position for repeated steps.

In the second embodiment, on the basis of the first embodiment, referring to fig. 2 and fig. 3, a notch 11 is formed in the lower bottom surface of the opposite side of each of the two expansion plates 5, as can be seen from fig. 2, when the expansion plates 5 are in a contracted state, the notch 11 is not in contact with the bottom of the cavity 4, as can be seen from fig. 3, when the expansion plates 5 are in an extended state, the expansion plates 5 descend under the self-gravity thereof, the upper surfaces of the notches 11 are in contact with the bottom wall of the cavity 4, the bottom walls of the expansion plates 5 are flush with the bottom wall of the bottom plate 1, and the bottom plate 1 and the expansion plates 5 are in contact with the ground, so that the stable anti-settling effect is achieved.

In the third embodiment, on the basis of the second embodiment, referring to fig. 3 and 5, a mounting cavity 12 is arranged in the bottom plate 1 between the two cavities 4, a U-shaped frame 13 is slidably mounted on the cavity wall of the mounting cavity 12, a motor 14 is fixedly mounted on the U-shaped frame 13, a motor shaft 18 is mounted on the motor 14, a second bevel gear 17 is fixedly mounted on the motor shaft 18 and is meshed with the two first bevel gears 16, the two first bevel gears 16 are connected with a screw rod 15, and the screw rod 15 is in threaded fit with the expansion plate 5; the screw rod 15 is rotatably mounted on the U-shaped frame 13, when the motor 14 is started by the controller and drives the motor shaft 18 to rotate clockwise, the second bevel gear 17 fixed on the motor shaft 18 rotates clockwise and drives the two first bevel gears 16 meshed with the second bevel gear 17, the first bevel gears 16 drive the screw rod 15 to rotate, the two expansion plates 5 move transversely outwards of the cavity 4 under the action of the screw rod 15, after moving for a certain position, the expansion plates 5 can descend, the screw rod 15 connected with the expansion plates 5 descends and drives the U-shaped frame 13 rotatably fixed with the screw rod 15, and the U-shaped frame 13 drives the motor 14 to descend;

referring to fig. 2, 3 and 5, a plurality of cams 19 are fixed on the motor shaft 18 at intervals, as shown in fig. 2, when the expansion plate 5 is not moved or moved to the position where the notch 11 is lowered, the cams 19 rotate in the installation cavity (i.e. when the bottom wall of the expansion plate 5 is in contact with the bottom wall of the cavity 4), when the expansion plate 5 is moved to the position where the notch 11 is exposed from the cavity 4, the cams 19 just move to the large circle right below, at this time, the cams 19 support the motor 14 and are fixed to the U-shaped frame 13 with the motor 14, the lead screw 15 in threaded fit with the expansion plate 5 is rotatably mounted on two cantilevers of the U-shaped frame 13, when the motor 14 continues to drive the expansion plate 5 to slide towards the outside of the cavity 4, as shown in fig. 3, the cams 19 rotate 90 ° again (i.e. the large circle is towards the left), at this time, the cams 19 are not supported, the expansion plate 5 descends with gravity, when the bottom wall of the expansion plate 5 is flush with the bottom wall of the bottom plate 1, the motor 14 drives the expansion board 5 to continuously slide out for a certain distance, as shown in fig. 3, when the expansion board 5 is retracted, the motor 14 rotates the cam 19 and leaves a buffer margin when the supporting function is not started;

when the expansion plate 5 needs to be retracted, the motor 14 rotates reversely and drives the expansion plate 5 to move towards the direction of retracting into the cavity, at this time, the distance between the notch 11 and the side wall of the bottom plate 1 is gradually reduced, so that when the notch 11 contacts with the side wall of the bottom plate 1, the motor 14 drives the cam 19 and just makes the big round end of the cam 19 face downwards, so that the bottom wall of the expansion plate 5 is flush with the bottom wall of the cavity 4, the motor 14 rotates reversely to drive the first bevel gear 16 to rotate and drive the second bevel gear 17 engaged with the first bevel gear 16, the second bevel gear 17 rotates reversely to drive the screw rod 15 to retract the expansion plate 5 into the cavity 4, the motor 14 rotates reversely and the cam 19 also rotates reversely, when rotating reversely, the big round end of the cam 19 contacts with the bottom wall of the cavity first, the motor 14 is supported and drives the U-shaped frame 13 and the expansion plate 5 to ascend, the ascending and retracting actions are carried out simultaneously, and the bottom wall of the expansion plate 5 contacts with the bottom wall of the cavity 4 and the cam 19 is not supported, the motor 14 continues to retract to the figure 2 position.

In the fourth embodiment, on the basis of the third embodiment, as shown in fig. 7 and 8, sleeve rods 20 are vertically slidably mounted on two longitudinal sides of the cavity 4, and fixing rods 21 fixedly mounted with the expansion plate 5 are slidably mounted in the sleeve rods 20, a positioning rod 22 is slidably mounted on one end of the sleeve rod 20 away from the expansion plate 5 matched with the sleeve rod 20, a positioning spring 23 is connected between the positioning rod 22 and the sleeve rod 20, a positioning hole 24 matched with the positioning rod 22 is formed in the wall of the cavity 4, the positioning hole 24 is matched with the positioning rod 22, the initial positioning spring 23 is in a compressed state, the positioning rod 22 abuts against the wall of the sliding connection groove, when the expansion plate 5 moves out of the cavity 4, the expansion plate 5 moves to a descending position (that is, the bottom wall of the expansion plate 5 is flush with the bottom wall of the bottom plate 1), the fixing rod 21 fixedly connected with the expansion plate 5 descends, and drives the sleeve rod 20 slidably connected with the fixing rod 21 to descend, the inside locating lever 22 of loop bar 20 descends to the coaxial axle center position of locating hole 24 with it complex, loop bar 20 inside fixed position spring 23 pops out loop bar 20 with locating spring 23 fixed connection's locating lever 21 under the effect of locating spring 23, stretches into in the locating hole 24 with the axle center of locating lever 21, fixed loop bar 20 and loop bar 20 sliding connection's dead lever 21 simultaneously, dead lever 21 and 5 fixed connection of expansion board, the phenomenon of sliding from top to bottom can not appear in the expansion board 5 effect of locating lever 22 this moment, more can play firm effect.

In a fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 6 and 7, racks 25 are respectively fixed to two longitudinal sides of one opposite side of each of the two expansion plates 5, an unlocking gear 26 matched with the racks 25 is rotatably mounted in the cavity 4, and the unlocking gear 26 is engaged only after the expansion plates 5 descend (the unlocking gear 26 and the teeth on the racks 25 are both set to be helical teeth to avoid the tooth striking condition), the unlocking gear 26 drives a pulley 27 rotatably mounted in the loop bar 20 through belt transmission, a cord is wound on the pulley 27, and the other end of the cord is connected with the positioning bar 22;

in the fourth embodiment, when the expansion plate 5 is opened, the self-locking function of the positioning rod 22 is started, and when the expansion plate 5 is retracted, the self-locking function needs to be opened, when the expansion plate 5 is retracted into the cavity 4, the expansion plate 5 moves to drive the rack 25 fixed thereto, meanwhile, the rack 25 is engaged with the unlocking gear 26 and rotates under the action of the rack 25, the unlocking gear 26 rotates to drive the reel 27 installed in the loop bar 20 through belt transmission, the reel 27 rotates to take up the wire to drive the positioning rod 22 at the other end of the wire rope, the positioning rod 22 slides away from the positioning hole 24 until sliding out of the positioning hole 24, when the positioning rod 22 slides out of the positioning hole 24, the position of the expansion plate 5 with the notch 11 is not moved to the position contacting with the side wall of the bottom plate 1 (i.e. the bottom wall of the expansion plate 5 is still in contact with the foundation), at this time, the expansion plate 5 continues to slide into the cavity 4, and the rack 25 fixedly connected with the expansion plate 5 is lifted away from the unlocking gear 26 engaged therewith under the action of the cam 19, the positioning rod 22 slidably connected to the sleeve 20 loses the pulling force of the wire of the pulley 27, and the positioning rod 22 is ejected by the biasing force of the positioning spring 23, so that the sleeve 20 is lifted along with the lifting of the expansion plate 5, and the positioning rod 22 abuts against the groove wall surface sliding on the sleeve 20.

Supplementary description: when the loop bar 20 moves upwards or downwards along with the expansion plate, the influence on the belt transmission structure connected between the unlocking gear 26 and the wire wheel 27 is small (because the vertical height of the gap 11 formed in the expansion plate 5 is small, the vertical lifting displacement of the expansion plate 5 is also small, so that the belt transmission can always transmit the power and the slipping condition can not occur, namely, the belt transmission can not loose and slip, in the scheme, the belt transmission adopts the toothed belt wheel matched with the toothed belt, and the slipping condition can be effectively prevented when the toothed belt loosens slightly);

sixth embodiment, on the basis of fifth embodiment, referring to fig. 1, the bottom plate 1 is slidably mounted with the abutting plate 10 on the side and the folding handle 28 is fixed on the surface of the abutting plate 10, when the abutting plate 10 needs to be used, the abutting plate 10 can be pulled out by pulling the folding handle 28, when the abutting plate 10 does not need to be used, the folding handle 28 can be rotated 90 degrees upwards, the folding handle 28 is attached to the surface of the abutting plate 10 to reduce the use space and prevent damage.

Seventh embodiment, on the basis of the first embodiment, referring to fig. 10, the side wall 2 and the roof 3 are provided with insulation boards 29 and moisture-proof boards 30, the insulation boards 29 embedded in the wall are not only used for preventing fire, but also used for preventing convection heat transfer of air inside and outside the machine room, so as to keep the indoor temperature in an ideal state, reduce energy consumption and save cost, and the moisture-proof boards 30 embedded in the wall are used for preventing the moisture inside the machine room from being too moist, so that the moisture in the air affects the operation of equipment in the machine room.

In an eighth embodiment, on the basis of the second embodiment, referring to fig. 3 and 4, a small slot hole 31 is formed above the expansion plate 5, a baffle plate 32 is vertically slidably mounted in the small slot hole 31, and a compression spring 33 is connected to the bottom of the baffle plate 32 and the bottom of the small slot hole, when the expansion plate 5 does not descend, the compression spring 33 is in a compressed state, and when the bottom wall of the expansion plate 5 is flush with the bottom wall of the base plate 1, the baffle plate 32 slides upwards under the action of the compression spring 33, and the upper surface of the baffle plate 32 abuts against the upper wall of the cavity, so that dirt such as mud is prevented from entering the cavity 4.

In the scheme, the motor 14 is connected with an external power supply and a controller through a lead.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims (8)

1. The precast concrete machine room comprises a bottom plate (1), side walls (2) and a roof (3), and is characterized in that cavities (4) with one open end are distributed at two transverse ends in the bottom plate (1), and expansion plates (5) are transversely installed in the cavities (4) in a sliding manner;

bottom plate (1) lower bottom surface vertical both sides horizontal interval is equipped with a plurality of slotted holes (6), vertical slidable mounting has fixed plate (7) and fixed plate (7) to install universal wheel (8) down terminal surface in slotted hole (6), slotted hole (6) bottom is equipped with spacing groove (9) with fixed plate (7) matched with, bottom plate (1) vertical both sides slidable mounting has butt joint board (10).

2. Precast concrete machine room according to claim 1, characterized in that the bottom of one side of each of the two expansion boards (5) facing each other is provided with a rectangular notch (11) and the notches (11) satisfy the following conditions: when the driving device drives the two expansion plates (5) to move outwards for a certain distance, the top wall of the notch (11) is in contact with the bottom wall of the cavity (4) and the bottom walls of the expansion plates (5) are flush with the bottom wall of the bottom plate (1).

3. The precast concrete machine room according to claim 2, characterized in that a placement cavity (12) is arranged in the bottom plate (1) between the two cavities (4), the driving device comprises a U-shaped frame (13) vertically slidably mounted in the placement cavity (12), a motor (14) is fixedly mounted on the U-shaped frame (13), two cantilevers of the U-shaped frame (13) are rotatably mounted with screw rods (15) in threaded fit with the expansion plate (5), one opposite sides of the two screw rods (15) are coaxially sleeved with inherent first bevel gears (16), the two first bevel gears (16) are engaged with second bevel gears (17) driven by the motor (14), the second bevel gears (17) are sleeved on a motor shaft (18), and a plurality of cams (19) are fixedly sleeved on the motor shaft (18) at intervals.

4. The precast concrete machine room of claim 3, characterized in that, vertical slidable mounting respectively has loop bar (20) and loop bar (20) slidable mounting in vertical both sides in cavity (4) has dead lever (21) with expansion board (5) fixed mounting, loop bar (20) are kept away from with it complex expansion board (5) one end slidable mounting have locating lever (22) and loop bar (20) between be connected with positioning spring (23), be equipped with on cavity (4) wall with locating lever (22) matched with locating hole (24) and locating lever (22) match and satisfy: when the sleeve rod (20) moves downwards for a certain distance, the positioning rod (22) is inserted into the positioning hole (24) under the action of the positioning spring (23).

5. The precast concrete machine room according to claim 4, wherein racks (25) are respectively fixed on two longitudinal sides of one side of each of the two expansion plates (5) facing each other, an unlocking gear (26) matched with the racks (25) is rotatably installed in the cavity (4), the unlocking gear (26) is driven by a belt to be provided with a wire wheel (27) rotatably installed in the loop bar (20), a wire rope is wound on the wire wheel (27), and the other end of the wire rope is connected with the positioning rod (22);

the rack (25) and the unlocking gear (26) are matched to meet the following conditions: when the bottom wall of the expansion plate (5) is flush with the bottom wall of the bottom plate (1), the rack (25) and the unlocking gear (26) meet the vertical meshing position relation.

6. Precast concrete machine room according to claim 1, characterized in that the butt plate (10) has a folding handle (28) mounted on its outer wall.

7. Precast concrete machine room according to claim 1, characterized in that the side walls (2) and the roof (3) are provided with a chamber inside which a heat insulation board (29) and a moisture-proof board (30) are fixed.

8. Precast concrete machine room according to claim 2, characterized in that a small slotted hole (31) is opened above the expansion plate (5), a baffle plate (32) is installed in the small slotted hole (31) in a sliding manner up and down, and a compression spring (33) is connected between the baffle plate (32) and the bottom of the small slotted hole (31).

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