Saddle-shaped roof panel construction site auxiliary transfer device

Abstract

The utility model provides an auxiliary transfer device for a saddle-shaped roof panel construction site. The auxiliary transfer device comprises a double-rail track and a tower type supporting bracket movably arranged on the double-rail track. The tower type supporting bracket comprises a chassis and a lower supporting frame which are fixedly connected, an upper supporting frame which is detachably arranged above the lower supporting frame, a T-shaped supporting piece which is movably arranged on the lower supporting frame and the upper supporting frame, and a jack which is used for driving the T-shaped supporting piece to move; the chassis is arranged on the double-rail track through the arranged guide rail wheels, so that the tower type supporting bracket can move by means of the double-rail track; during use, two sets of double-track rails are arranged on building main body columns and beams, close to the two sides, on a building main body junction plane below each span of roof panel, and the two sets of double-track rails are each provided with a tower type supporting bracket which is used in cooperation with the two sets of double-track rails. The auxiliary transfer device is used for assisting in transferring the saddle-shaped roof panel on the construction site, and the technical problems that an existing construction site is narrow, a truck crane is difficult to park, and the hoisting radius cannot completely cover the hoisting requirement of the saddle-shaped roof panel can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction auxiliary tool, specifically relates to a saddle -shaped roof board construction site auxiliary transfer device. BACKGROUND

[0002] Large span prestressed concrete saddle -shaped roof board is the structure waterproof large -scale roof board of beam board unification, and it is the replacement product of large span traditional roof.It is the load -bearing structure of longitudinal support, can cancel the roof truss, and directly striding by the shell.The saddle -shaped roof board is light in dead weight, saves material, and has large span, can be used to cover the roof of various planar shape buildings, and has been more applied in the construction of modern large -scale industrial plants such as new energy automobile assembly and parts, energy storage battery production plant, solar photovoltaic production plant in recent years.Large span prestressed concrete saddle -shaped roof board determines length and width according to the grid of building design effect, and is prefabricated in the nearby factory, is transported to the construction site by using large flat car, and is hoisted to the column beam of plant on large span prestressed concrete saddle -shaped roof board by large -scale automobile crane, which is a new green building technology.The foregoing large span prestressed concrete saddle -shaped roof board construction method can be better implemented under the condition that the plant construction site is spacious and the road is smooth, but as known to all, the urban land resources are very scarce at present, and many plant construction sites are limited by conditions such as small site, narrow road or existing plant blocking around the main structure of plant, so that the large -scale automobile crane is difficult to park, or the lifting radius of automobile crane cannot cover the hoisting needs of plant saddle -shaped roof board.To solve this problem, the common methods at present are as follows: one is to use an oversized automobile crane to park in one place, and the lifting radius thereof can meet the hoisting needs of plant saddle -shaped roof board, but the use price of oversized automobile crane is very expensive, so this method makes the construction cost of plant increase dramatically, which is difficult for customers to accept;two is that the hoisting of saddle -shaped roof board is segmented from both sides to the middle, the saddle -shaped roof board on one side is hoisted first, then the automobile crane is positioned, and the saddle -shaped roof board on the other side is hoisted, which does not use oversized automobile crane, but this method makes the construction period longer, also increases the construction cost, and when the other side has other plants or buildings, it is difficult to apply. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at: in order to solve the above -mentioned problems in the prior art, provide an innovative saddle -shaped roof board construction site auxiliary transfer device.

[0004] The technical solution of this utility model is as follows: The auxiliary transfer device for saddle-shaped roof panel construction site of this utility model has the following structural features: it includes a double track and a tower support bracket movably mounted on the double track; the tower support bracket includes a chassis, a lower support frame fixed on the chassis, an upper support frame detachably mounted above the lower support frame, a T-shaped support member movably mounted on the lower and upper support frames, and a jack for driving the movement of the T-shaped support member; the chassis includes two parallel bottom beams, with a guide wheel rotatably mounted on each side along the length direction of each bottom beam and placed on the double track, and a support beam fixedly connected at both ends to the upper middle of one bottom beam; the jack is located at the upper middle of the support beam and cooperates with the installation position of the T-shaped support member; in use, a set of double tracks is set on each side of the main building column beams near the two sides of the main building structure plane below each span of the roof panel, and a tower support bracket is set on each of the two sets of double tracks for mutual cooperation.

[0005] A further proposed solution is as follows: The aforementioned lower support frame is an integral trapezoidal steel truss structure, comprising main beams, crossbeams, diagonal beams, circular steel column limiting components, and an upper connecting plate. Four main beams are provided, with the upper ends of each beam fixedly connected to one corner of the upper connecting plate. The lower ends of two main beams on the same side are each fixedly connected to the upper sides of a corresponding bottom beam. Several layers of crossbeams are fixedly arranged around the four main beams. The diagonal beams are located at the four corners of the lower support frame. One beam is installed on each side, and the lower ends of the four inclined beams are fixedly connected to one side of the corresponding bottom beam. Each inclined beam is fixedly connected to each of the cross beams on the corresponding side. The round steel column limiting component is a plate structure component. The round steel column limiting component has a limiting through hole in the middle. The round steel column limiting component is fixedly installed in the lower middle part of the lower support frame. The jack is located below the limiting through hole of the round steel column limiting component. The upper connecting plate has a limiting through hole in the center and bolt holes for connection are provided around the upper connecting plate.

[0006] A further proposed solution is as follows: The aforementioned upper support frame is a rectangular steel truss structure comprising four longitudinal beams, several transverse support beams, eight diagonal support beams, a lower connecting plate, a top plate, and a support limiting frame. The upper and lower ends of the four longitudinal beams are fixedly connected to the top plate and the lower connecting plate, respectively. Several layers of transverse support beams are fixedly arranged around the four longitudinal beams. Two diagonal support beams are fixedly arranged on each of the four sides of the upper support frame, with each diagonal support beam fixedly connected to a corresponding longitudinal beam at both ends. The lower connecting plate has bolt holes around its perimeter, a limiting through hole at its center, a limiting hole at the center of the top plate, and a through hole at the center of the support limiting frame. The support limiting frame is fixedly positioned at the limiting hole in the top plate. During installation, the upper support frame is aligned with the bolt holes around its lower connecting plate and then secured with bolts.

[0007] Further, the T-shaped supporting and lifting piece comprises a supporting round steel column and a steel supporting beam, and the upper end of the supporting round steel column is fixedly connected with the middle of the lower end surface of the steel supporting beam to form a T-shaped structural piece; during installation, the supporting round steel column of the T-shaped supporting and lifting piece is sequentially inserted through the limiting hole of the top plate of the upper supporting frame, the through hole of the supporting limiting frame, the limiting through hole of the lower connecting plate, the limiting through hole of the upper connecting plate of the lower supporting frame and the limiting through hole of the round steel column limiting piece, and then extends downward, and the T-shaped supporting and lifting piece is arranged in a manner that the length direction of the steel supporting beam is consistent with the installation direction of the double-track rail; the jack is abutted with the lower end of the supporting round steel column of the T-shaped supporting and lifting piece.

[0008] Further, the T-shaped supporting and lifting piece comprises a supporting round steel column and a steel supporting beam, and the upper end of the supporting round steel column is fixedly connected with the middle of the lower end surface of the steel supporting beam to form a T-shaped structural piece; during installation, the supporting round steel column of the T-shaped supporting and lifting piece is sequentially inserted through the limiting hole of the top plate of the upper supporting frame, the through hole of the supporting limiting frame, the limiting through hole of the lower connecting plate, the limiting through hole of the upper connecting plate of the lower supporting frame and the limiting through hole of the round steel column limiting piece, and then extends downward, and the T-shaped supporting and lifting piece is arranged in a manner that the length direction of the steel supporting beam is consistent with the installation direction of the double-track rail; the jack is abutted with the lower end of the supporting round steel column of the T-shaped supporting and lifting piece.

[0009] Further, the double-track rail is composed of two parallel single tracks, and each single track is formed by fixing and connecting a plurality of 8m-long 24kg-grade steel rails through fish plates.

[0010] Further, the lower supporting frame further comprises a limiting plate fixedly arranged above the round steel column limiting piece, and a center through hole is arranged in the middle of the limiting plate and is aligned with the limiting through hole of the round steel column limiting piece.

[0011] The utility model discloses have positive effect: (1) the utility model discloses through the innovative design of overall structure, when using, be arranged in the large -span prestressed concrete saddle -shaped roof panel, with the automobile crane and large -scale transport flat car that can not enter the construction site and can only be arranged in the periphery of construction site cooperation, through the automobile crane, the large -span prestressed concrete saddle -shaped roof panel on large -scale transport flat car is hoisted to the auxiliary transfer device of the utility model one by one, then by the auxiliary transfer device, the saddle -shaped roof panel is transferred to the installation position one by one and installs, thereby can effectively solve the technical problem of the prior art in the construction site site narrow, the road traffic inconvenience of the four surrounding main structure, the automobile crane parking and the adjustment position difficulty, the automobile crane hoisting radius can not completely cover the saddle -shaped roof panel hoisting needs. ACCURACY

[0012] Figure 1 It is the overall structure schematic diagram of the utility model, and the building main structure plane when using as the installation base is also shown in the drawing;

[0013] Figure 2 is Figure 1 the right view of the auxiliary support roller;

[0014] Figure 3 is Figure 1 the auxiliary support roller;

[0015] Figure 4 is the end face structure schematic diagram of the saddle-shaped roof panel when the saddle-shaped roof panel is installed;

[0016] Figure 5 is the structure schematic diagram of two sets of the saddle-shaped roof panel auxiliary conveying device.

[0017] The reference signs in the above drawings are as follows:

[0018] Double-track rail 1; Tower support bracket 2, bottom beam 21, guide rail wheel 22, support beam 23, lower support frame 24, main beam 24-1, cross beam 24-2, inclined beam 24-3, round steel column limiting piece 24-4, upper connecting plate 24-5, limiting plate 24-6, upper support frame 25, longitudinal beam 25-1, cross support beam 25-2, inclined support beam 25-3, lower connecting plate 25-4, top plate 25-5, support limiting frame 25-6, support round steel column 26, steel joist 27, jack 28, auxiliary support roller 29, connecting frame 29-1;

[0019] Saddle-shaped roof panel 3, mounting seat 31, pre-buried iron 32 on the seat; Building main column beam 4, building main joist 5, pre-buried iron 51 on the beam; Building main junction plane 6. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0021] (Example 1)

[0022] See Figures 1 to 3 The saddle-shaped roof panel construction site auxiliary transfer device of the embodiment mainly comprises a double-track rail 1 and a tower support bracket 2.

[0023] The double-track rail 1 comprises two parallel single tracks, and each single track is fixedly connected by a plurality of steel rails. In the embodiment, the track gauge between the two single tracks is 2190mm, and each single track is fixedly connected by a plurality of 8m long 24kg steel rails through fish plates.

[0024] The tower type support bracket 2 comprises a base plate, a lower support frame 24 fixed on the base plate, an upper support frame 25 detachably arranged above the lower support frame 24, a T-shaped support piece movably arranged on the lower support frame 24 and the upper support frame 25, and a jack 28 for driving the T-shaped support piece to move upward and fall downward.

[0025] The base plate comprises two parallel bottom beams 21, a guide rail wheel 22 rotatably arranged on each bottom beam 21 at both sides along the length direction, and a support beam 23 fixedly connected with the upper middle part of each bottom beam 21 at both ends. The aforementioned jack 28 is arranged at the upper middle part of the support beam 23. During installation and use, the two guide rail wheels 22 on each bottom beam 21 are supported on each rail of the double-track rail 1, so that the base plate can move relying on the double-track rail 1.

[0026] The lower support frame 24 is a steel truss structure with the upper end smaller than the lower end, specifically comprising a main beam 24-1, a cross beam 24-2, an inclined beam 24-3, a round steel column limiting piece 24-4, and an upper connecting plate 24-5. The main beam 24-1 is arranged in four, the upper end of each of the four main beams 24-1 is fixedly connected with a corner of the upper connecting plate 24-5, the lower end of each of the two main beams 24-1 located at the same side is fixedly connected with the upper part of a bottom beam 21 at both sides, the cross beam 24-2 is fixedly arranged in several layers around the outer periphery of the four main beams 24-1, the inclined beam 24-3 is arranged on each of the four faces of the lower support frame 24, the lower end of each of the four inclined beams 24-3 is fixedly connected with a side of a corresponding bottom beam 21, and each inclined beam 24-3 is fixedly connected with each cross beam 24-2 of a corresponding face, so as to enhance the overall strength of the lower support frame 24. The round steel column limiting piece 24-4 is a plate structure, a limiting passing hole is arranged at the middle part of the round steel column limiting piece 24-4, the round steel column limiting piece 24-4 is fixedly arranged at the middle-lower part of the lower support frame 24, and the aforementioned jack 28 is arranged below the limiting passing hole of the round steel column limiting piece 24-4. A limiting passing hole is arranged at the center of the upper connecting plate 24-5, and bolt holes for connection are arranged around the upper connecting plate 24-5. Preferably, a limiting plate 24-6 with a center through hole is further arranged above the round steel column limiting piece 24-4 in the lower support frame 24, and the center through hole of the limiting plate 24-6 is aligned with the limiting passing hole of the round steel column limiting piece 24-4 in the up-down direction, so as to further enhance the limiting effect.

[0027] The upper support frame 25 is a steel truss structure member in the shape of a cuboid as a whole. Specifically, the upper support frame 25 comprises four longitudinal beams 25-1, a plurality of transverse support beams 25-2, eight inclined support beams 25-3, a lower connecting plate 25-4, a top plate 25-5, and a support limiting frame 25-6. The upper and lower ends of the four longitudinal beams 25-1 are fixedly connected with the top plate 25-5 and the lower connecting plate 25-4, respectively. The transverse support beams 25-2 are fixedly arranged in several layers around the outer periphery of the four longitudinal beams 25-1. Two of the eight inclined support beams 25-3 are fixedly arranged on each of the four faces of the upper support frame 25. The two ends of each of the eight inclined support beams 25-3 are fixedly connected with a corresponding one of the four longitudinal beams 25-1. The lower connecting plate 25-4 is provided with bolt holes at the periphery thereof, which are matched with bolt holes provided at the periphery of the upper connecting plate 24-5 of the lower support frame 24. The center of the lower connecting plate 25-4 is provided with a limiting passage hole. The center of the top plate 25-5 is provided with a limiting hole. The center of the support limiting frame 25-6 is provided with a passage hole. The support limiting frame 25-6 is fixedly arranged at the limiting hole of the top plate 25-5.

[0028] The T-shaped support member mainly comprises a support round steel column 26 and a steel joist 27. The upper end of the support round steel column 26 is fixedly connected with the middle of the lower end face of the steel joist 27, thereby forming a T-shaped structure member.

[0029] During installation, the upper support frame 25 is fastened with bolts after the bolt holes at the periphery of the lower connecting plate 25-4 are aligned with the bolt holes at the periphery of the upper connecting plate 24-5 of the lower support frame 24, thereby fixedly connecting the upper support frame 25 with the lower support frame 24. The support round steel column 26 of the T-shaped support member is sequentially inserted through the limiting hole of the top plate 25-5 of the upper support frame 25, the passage hole of the support limiting frame 25-6, the limiting passage hole of the lower connecting plate 25-4, the limiting passage hole of the upper connecting plate 24-5 of the lower support frame 24, the central through hole of the limiting plate 24-6, and the limiting passage hole of the round steel column limiting member 24-4 from top to bottom, and then extends downward. The length direction of the steel joist 27 of the T-shaped support member is consistent with the installation direction of the double-track rail 1, thereby movably arranging the T-shaped support member on the upper support frame 25 and the lower support frame 24. The jack 28 is arranged above the middle of the supporting beam 23 of the chassis and abuts against the lower end of the support round steel column 26 of the T-shaped support member.

[0030] As a preferred mode, the tower type support bracket 2 further comprises auxiliary support rollers 29 arranged on the outer sides of the bottom beams 21 for enhancing stability. The auxiliary support rollers 29 are arranged on the outer sides of one bottom beam 21 along the length direction at the front and rear ends, respectively, through matched connecting frames 29-1.

[0031] Referring to Figure 4 andFigure 5 The installation and use method of the saddle-shaped roof panel construction site auxiliary transfer device of the embodiment is briefly described as follows:

[0032] The saddle-shaped roof panel construction site auxiliary transfer device of the embodiment is installed and used at the construction site, and two sets are arranged below each span roof panel. First, a group of double-track rails 1 is arranged on the inner side of the building main body column beam 4 near each span roof panel on the building main body plane 6. The tower type support bracket 2 includes a bottom disc and main components such as a lower support frame 24, an upper support frame 25, and a T-shaped support piece fixed on the bottom disc, which are prefabricated in the factory and transported to the construction site. A car crane parked on the periphery of the construction site is used to assemble a tower type support bracket 2 on each group of double-track rails 1.

[0033] When the saddle-shaped roof panel 3 is installed, a large flatbed truck is used to transport the saddle-shaped roof panel 3 to the construction site near the car crane. The car crane is used to hoist a piece of saddle-shaped roof panel 3 from the large flatbed truck to the upper part of the two tower type support brackets 2, and the two sides of the saddle-shaped roof panel 3 are placed on the steel joists 27 of the T-shaped support pieces of the two tower type support brackets 2. The jacks 28 of the two tower type support brackets 2 are operated to lift the support round steel columns 26 and steel joists 27 of the T-shaped support pieces, so that the saddle-shaped roof panel 3 placed on the two steel joists 27 is lifted to a position 200-300 mm above the building main body joist 5 fixed above the two building main body column beams 4, and the two ends of the saddle-shaped roof panel 3 are kept horizontal. Then, the two tower type support brackets 2 are manually pushed to the installation position from the position where the saddle-shaped roof panel 3 is loaded, and the jacks 28 of the two tower type support brackets 2 are operated to lower the saddle-shaped roof panel 3 into position and make the pre-buried iron 32 below the mounting seat 31 provided on the two sides of the saddle-shaped roof panel 3 connected with and welded to the corresponding pre-buried iron 51 provided on the building main body joist 5, thereby completing the installation of the piece of saddle-shaped roof panel 3. Then, the two tower type support brackets 2 are pushed back to the starting position from the position of the installed saddle-shaped roof panel 3, and the next piece of saddle-shaped roof panel 3 is transferred and installed, until the installation of all the saddle-shaped roof panels 3 in the span is completed. When another span of saddle-shaped roof panel 3 needs to be installed, the same operation as described above can be performed.

[0034] As can be seen from the foregoing, the saddle-shaped roof panel construction site auxiliary transfer device of the embodiment is used to assist in transferring large-span pre-stressed concrete saddle-shaped roof panels to the installation position for installation, which can effectively solve the technical problems of narrow construction site, inconvenient road traffic around the main structure, difficult parking and adjustment of the car crane, and the lifting radius of the car crane cannot completely cover the requirements of the saddle-shaped roof panel hoisting.

[0035] The above examples are a description of the specific embodiments of the present application, rather than a limitation of the present application, and those skilled in the art can make various transformations and changes without departing from the spirit and scope of the present application to obtain corresponding equivalent technical solutions, therefore all equivalent technical solutions should be included in the patent protection scope of the present application.

Claims

1. A saddleback roof panel construction site auxiliary transfer device, characterized in that: The application relates to a tower type support bracket which comprises a double-track rail and a tower type support bracket movably arranged on the double-track rail; the tower type support bracket comprises a base plate, a lower support frame fixedly arranged on the base plate, an upper support frame detachably arranged above the lower support frame, a T-shaped supporting piece movably arranged on the lower support frame and the upper support frame, and a jack used for driving the T-shaped supporting piece to move; the base plate comprises two parallel bottom beams, one guide rail wheel rotatably arranged on each bottom beam and arranged on the double-track rail, and a supporting beam fixedly connected with the upper middle part of one bottom beam; the jack is arranged at the middle part of the upper end of the supporting beam and matched with the mounting position of the T-shaped supporting piece; during use, one group of double-track rails is arranged on the building main body column near the two sides of each span roof panel on the plane of the building main body; and one tower type support bracket is arranged on each group of double-track rails and used in cooperation.

2. A saddle-type roof panel construction site auxiliary transfer device according to claim 1, characterized in that: The lower support frame is a steel truss structure member with a whole ladder shape, and comprises a main beam, a cross beam, an inclined beam, a round steel column limiting piece and an upper connecting plate; four main beams are arranged, the upper ends of the four main beams are fixedly connected with the corner parts of the upper connecting plate, the lower ends of two main beams located on the same side are fixedly connected with the upper sides of the corresponding bottom beams, the cross beams are fixedly arranged in several layers around the outer periphery of the four main beams, one inclined beam is arranged on each of the four surfaces of the lower support frame, the lower ends of the four inclined beams are fixedly connected with the sides of the corresponding bottom beams, each inclined beam is fixedly connected with the cross beams of the corresponding surface, the round steel column limiting piece is a plate structure member, a limiting passing hole is arranged at the middle part of the round steel column limiting piece, the round steel column limiting piece is fixedly arranged at the middle lower part of the lower support frame, and the jack is arranged below the limiting passing hole of the round steel column limiting piece; a limiting passing hole is arranged at the center of the upper connecting plate, and bolt holes for connection are arranged around the upper connecting plate.

3. A saddle-shaped roof panel construction site auxiliary transfer device according to claim 2, characterized in that: The upper support frame is a steel truss structure member with a whole cuboid shape, and comprises four longitudinal beams, a plurality of cross supporting beams, eight inclined supporting beams, a lower connecting plate, a top plate and a supporting limiting frame; the upper and lower ends of the four longitudinal beams are fixedly connected with the top plate and the lower connecting plate, the cross supporting beams are fixedly arranged in several layers around the outer periphery of the four longitudinal beams, two inclined supporting beams are fixedly arranged on each of the four surfaces of the upper support frame, the two ends of each inclined supporting beam are fixedly connected with the corresponding longitudinal beam, bolt holes are arranged around the lower connecting plate, a limiting passing hole is arranged at the center of the lower connecting plate, a limiting hole is arranged at the center of the top plate, a passing hole is arranged at the center of the supporting limiting frame, and the supporting limiting frame is fixedly arranged at the limiting hole of the top plate; during installation, the bolt holes around the lower connecting plate of the upper support frame are aligned with the bolt holes around the upper connecting plate of the lower support frame, and then the upper support frame is fastened by bolts.

4. A saddle-shaped roof panel construction site auxiliary transfer device according to claim 3, characterized in that: The T-shaped supporting and supporting piece comprises a supporting round steel column and a steel joist, and the upper end of the supporting round steel column is fixedly connected with the middle of the lower end surface of the steel joist to form a T-shaped structural member; during installation, the supporting round steel column of the T-shaped supporting and supporting piece is sequentially inserted from top to bottom through the limiting hole of the top plate of the upper supporting frame, the through hole of the supporting limiting frame, the limiting through hole of the lower connecting plate, the limiting through hole of the upper connecting plate of the lower supporting frame and the limiting through hole of the round steel column limiting member, and then extends downward, and the T-shaped supporting and supporting piece is arranged in a manner that the length direction of the steel joist is consistent with the installation direction of the double-track track; the jack abuts against the lower end of the supporting round steel column of the T-shaped supporting and supporting piece.

5. The saddle roof panel job site auxiliary transfer device according to claim 1, wherein: The tower type supporting bracket further comprises auxiliary supporting rollers arranged on the outer sides of the bottom beams for enhancing stability, and each of the auxiliary supporting rollers is detachably arranged at the front end or the rear end of the length direction of one of the bottom beams through a matched connecting frame; or each of the auxiliary supporting rollers is detachably arranged at the front end or the rear end of the length direction of each of the two bottom beams through a matched connecting frame.

6. The saddle panel job site assist transfer device of claim 1, wherein: The double-track track is composed of two parallel single tracks, and each single track is formed by fixedly connecting a plurality of 8m-long 24kg-grade steel rails through fish plates.

7. The saddle roof panel job site auxiliary transfer device according to claim 2, wherein: The lower supporting frame further comprises a limiting plate fixedly arranged above the round steel column limiting member, and a center through hole aligned with the limiting through hole of the round steel column limiting member is arranged in the middle of the limiting plate.

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