Segmented prestressed concrete tower construction device

Abstract

The utility model discloses a segmented prestressed concrete tower construction device, which relates to the technical field of fan foundation construction and comprises a support component and a connecting component. The supporting assembly comprises a center supporting table, multiple sets of protection pieces, multiple sets of adjusting supporting rings, sliding rods and auxiliary protection strips. The connecting assembly comprises a connecting piece and a connecting head, and the connecting head is detachably connected with a preformed hole in the tower; the center supporting table and the sliding rods support the whole device, the distance between the protection pieces can be adjusted according to the size change of the whole tower construction device, the multiple sets of adjusting supporting rings arranged on the sliding rods can be separated from the center supporting table, the distance between the adjacent protection pieces can be shortened, and therefore the size of the whole tower construction device can be adjusted. And the connecting head and the connecting piece are connected with the tower, so that the whole tower construction device does not need to be hoisted out of the tower to replace a construction device with a smaller size, and the construction device can adapt to construction operation in towers with different inner diameters by adjusting the size of the construction device.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan foundation construction technical field, concretely relates to a kind of segmented prestressed concrete tower construction device. BACKGROUND

[0002] During the hoisting process of the fabricated concrete tower, the upper tower section needs to be connected with the lower tower section which has been installed. Artificial guidance and adjustment of the hoisted concrete tower position are required. After the tower sections are connected, the internal attached ladder, vertical grounding wire and joint treatment between the tower sections need to be installed. A construction platform is usually set inside the tower to facilitate workers to work inside the tower. Since the entire tower is conical and the diameter of the tower section gradually decreases, the size of the construction platform has certain requirements during the hoisting process of the tower section. One construction platform is suitable for the hoisting of several continuous tower sections. When the hoisting is completed and the platform is suitable for the tower section with the smallest diameter, the platform needs to be lifted out of the tower by crane hook and replaced with another platform. This requires multiple construction platforms with different diameters to be set up at the construction site. The platform with a large diameter needs to be lifted out of the tower section and the platform with a small diameter needs to be lifted into the tower section. The construction process is complicated, which increases the construction period and cost. SUMMARY

[0003] The main purpose of the utility model is to provide a segmented prestressed concrete tower construction device to solve the problem of fixed size of the construction platform inside the existing fan concrete tower section, which is difficult to adjust the size of the construction platform to adapt to tower sections with different diameters.

[0004] To achieve the above purpose, the utility model provides a segmented prestressed concrete tower construction device, which comprises:

[0005] The support assembly comprises a central support table, multiple sets of protective members movably arranged on the central support table, and multiple sets of adjusting support rings arranged on the protective members. A sliding rod is arranged between the central support table and the protective members. Flexible auxiliary protective strips are arranged between the protective members to form a protective ring with a center. Locking members are arranged between the auxiliary protective strips and the protective members. The sliding rod moves under the action of external force to move the protective members towards or away from the central support table, thereby reducing or expanding the inner diameter of the protective ring. The inner diameter of the adjusting support ring increases from the position close to the central support table to the position away from the central support table. Fixing members are arranged between the adjusting support ring and the protective members.

[0006] The connecting assembly comprises connecting members arranged on the protective members and connecting heads arranged on the connecting members. The connecting heads are detachably connected with the reserved holes on the tower.

[0007] As a further improvement of the utility model, the central support table comprises a support main ring and a support auxiliary ring coaxially arranged, and a plurality of right-angle support plates arranged on the support main ring and the support auxiliary ring; a main reinforcing rod is arranged in the support main ring, and a auxiliary reinforcing rod is arranged between the support main ring and the support auxiliary ring.

[0008] As a further improvement of the utility model, the bottom end of the right-angle support plate is provided with a clamping frame; the clamping frame is clamped on the support main ring and the support auxiliary ring respectively, and a connecting screw rod is arranged between the clamping frame and the support main ring and the support auxiliary ring respectively.

[0009] As a further improvement of the utility model, a plurality of slide sleeves are arranged on the support main ring and the support auxiliary ring respectively and are located on the same straight line; the slide sleeves are arranged along the circumference of the support main ring; the protection member comprises a protection rod arranged on a sliding rod; the sliding rod is slidingly arranged in the slide sleeve and is in clearance fit with the slide sleeve; the protection rod is arranged perpendicularly to the sliding rod, and a protection fence is arranged on the protection rod at intervals.

[0010] As a further improvement of the utility model, a connecting channel is arranged in the protection fence; an auxiliary protection strip is arranged in the connecting channel; the locking member comprises a locking sleeve arranged at the two ends of the auxiliary protection strip and a locking plate arranged on the locking sleeve; a locking stud is arranged between the locking plate and the locking sleeve.

[0011] As a further improvement of the utility model, the adjusting support ring comprises a support bottom ring and an arc-shaped support plate arranged on the support bottom ring; the fixing member is a fixing plate arranged on the support bottom ring; a fixing groove is arranged on the sliding rod, and the fixing plate is arranged in the fixing groove.

[0012] As a further improvement of the utility model, the connecting member comprises a connecting chain; one end of the connecting chain is fixedly connected with the protection rod, and the other end is fixedly connected with the connecting head.

[0013] The utility model has the advantages of:

[0014] The central support table and the sliding rod are arranged to provide support for the whole device, the auxiliary protection strip is arranged between the adjacent protection members, the distance between the protection members can be adjusted according to the size change of the whole tower construction device, the plurality of adjusting support rings arranged on the sliding rod can be separated from the central support table and reduce the distance between the adjacent protection members, so that the size of the whole tower construction device can be adjusted, the connecting head and the connecting member are connected with the tower, so that the whole tower construction device does not need to be lifted out of the tower to replace the construction device with a smaller size, and the construction device can be adjusted in size to adapt to the tower internal construction operation of different inner diameters. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model relates to a sectional pre-stressed concrete tower construction device's whole structure schematic diagram;

[0016] Figure 2 The utility model relates to a sectional pre-stressed concrete tower construction device's center support platform and sliding rod connecting structure schematic diagram;

[0017] Figure 3 The utility model relates to a sectional pre-stressed concrete tower construction device's center support platform structure schematic diagram;

[0018] Figure 4 The utility model relates to a sectional pre-stressed concrete tower construction device's sliding rod structure schematic diagram;

[0019] Figure 5 The utility model relates to a sectional pre-stressed concrete tower construction device's adjusting support ring structure schematic diagram;

[0020] Figure 6 The utility model relates to a sectional pre-stressed concrete tower construction device's Figure 1 The utility model relates to a sectional pre-stressed concrete tower construction device's

[0021] Figure 7 The utility model relates to a sectional pre-stressed concrete tower construction device's Figure 3 The utility model relates to a sectional pre-stressed concrete tower construction device's

[0022] Figure 8 The utility model relates to a sectional pre-stressed concrete tower construction device's Figure 5 The utility model relates to a sectional pre-stressed concrete tower construction device's

[0023] Mark explanation:

[0024] 1, center support platform;101, support main ring;102, support auxiliary ring;103, right-angle support plate;104, main reinforcing rod;105, auxiliary reinforcing rod;2, protection piece;201, protection rod;3, adjusting support ring;301, support bottom ring;302, arc-shaped support plate;4, sliding rod;5, auxiliary protection strip;6, protection ring;7, locking piece;701, locking sleeve;702, locking plate;703, locking stud;704, locking screw hole;8, fixed piece;801, fixed plate;9, connecting piece;901, connecting chain;10, connecting head;11, clamping frame;12, connecting screw;13, vertical plate;14, sliding sleeve;15, protection fence;16, connecting channel;17, fixed groove;18, bolt;19, through hole. Specific implementation

[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the described examples are only a part of the examples of the utility model, rather than all the examples. In the case of no conflict, the examples in the application and the features in the examples can be combined with each other. Based on the examples in the utility model, all other examples obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0026] In an example, referring to Figure 1 , the utility model discloses a segmented prestressed concrete tower construction device, including support assembly, connecting component.

[0027] Among them, support assembly includes center support platform 1, multiple sets of protection piece 2 that are movably arranged on center support platform 1, multiple sets of adjusting support ring 3 that are arranged on protection piece 2, and sliding rod 4 is equipped between center support platform 1 and protection piece 2;Flexible auxiliary protection strip 5 is equipped between protection piece 2, and multiple sets of protection piece 2 and multiple sets of protection strip are enclosed to form the protection ring 6 of the center of circle, and locking piece 7 is equipped between auxiliary protection strip 5 and protection piece 2;Sliding rod 4 moves under the action of external force, to make protection piece 2 move towards or away from center support platform 1, to further make the inner diameter of protection ring 6 reduce or expand;The inner diameter of adjusting support ring 3 is increasing from the position close to center support platform 1 to the position away from center support platform 1, and fixing piece 8 is equipped between adjusting support ring 3 and protection piece 2;Connecting component includes connecting piece 9 arranged on protection piece 2, and connecting head 10 arranged on connecting piece 9, and connecting head 10 is detachably connected with the reserved hole on the tower.

[0028] Further, referring to Figure 2 , 3 , center support platform 1 includes support main ring 101 and support auxiliary ring 102 arranged coaxially, multiple sets of right-angle support plates 103 arranged on support main ring 101 and support auxiliary ring 102, and support main ring 101 is internally provided with main reinforcing rod 104, and vice reinforcing rod 105 is arranged between support main ring 101 and support auxiliary ring 102.

[0029] Preferably, the inner diameter of support main ring 101 is less than the inner diameter of support auxiliary ring 102.

[0030] Preferably, the right-angle support plate 103 is a fan-shaped structure, and four sets of right-angle support plates 103 are arranged to form a circular structure.

[0031] Preferably, the main reinforcing rod 104 and the vice reinforcing rod 105 are arranged on the connecting line from the origin to the center of the arc-shaped edge of the right-angle support plate 103.

[0032] Preferably, the upper end faces of the support main ring 101, the support auxiliary ring 102, the main reinforcing rod 104 and the auxiliary reinforcing rod 105 are located on the same plane, the main reinforcing rod 104 is welded between the support main ring 101 and the support auxiliary ring 102, and the auxiliary reinforcing rod 105 is welded on the support main ring 101.

[0033] Preferably, the end of the main reinforcing rod 104 away from the support column ring is welded as a whole.

[0034] Further, referring to Figure 3 , 7 , the bottom end of the right-angle support plate 103 is provided with a clamping frame 11 clamped on the support main ring 101 and the support auxiliary ring 102, respectively, and the clamping frame 11 and the support main ring 101 and the support auxiliary ring 102 are provided with connecting screws 12, respectively.

[0035] Preferably, the clamping frame 11 is formed by two groups of vertical plates 13 welded on the right-angle support plate 103, the vertical plate 13 is provided with a first connecting hole, the support main ring 101 and the support auxiliary ring 102 are respectively provided with a second connecting hole and a third connecting hole, and the connecting screw passes through the first connecting hole and the second connecting hole to connect the clamping frame 11 and the support main ring 101 through a nut, and the connecting screw passes through the first connecting hole and the third connecting hole to connect the clamping frame 11 and the support auxiliary ring 102 through a nut.

[0036] In the above arrangement, the right-angle support plate 103 is connected and spliced into a circle by the support main ring 101 and the support auxiliary ring 102, and the support main ring 101, the support auxiliary ring 102, the main reinforcing rod 104 and the auxiliary reinforcing rod 105 provide stable support for the right-angle support plate 103.

[0037] Further, referring to Figure 2 , the support main ring 101 and the support auxiliary ring 102 are respectively provided with a plurality of slide sleeves 14 located on the same straight line, and the slide sleeves 14 are arranged along the circumference of the support main ring 101; the protection member 2 comprises a protection rod 201 arranged on the sliding rod 4, the sliding rod 4 is slidingly arranged in the slide sleeve 14, the sliding rod 4 is in clearance fit with the slide sleeve 14, the protection rod 201 is arranged perpendicularly to the sliding rod 4, and the protection rod 201 is provided with a guardrail 15 at intervals.

[0038] Preferably, the support main ring 101 and the support auxiliary ring 102 are respectively provided with four groups of slide sleeves 14, one end of the sliding rod 4 passes through the slide sleeve 14 on the support main ring 101 and enters the slide sleeve 14 on the support auxiliary ring 102, and is directed towards the center of the support main ring 101.

[0039] Further, referring to Figure 4 , 6The guardrail 15 is internally provided with a connecting channel 16, and the auxiliary guard strip 5 is arranged in the connecting channel 16; the locking member 7 comprises locking sleeves 701 arranged at two ends of the auxiliary guard strip 5 and locking plates 702 arranged on the locking sleeves 701, and locking studs 703 are arranged between the locking plates 702 and the locking sleeves 701.

[0040] Preferably, the guardrail 15 is a hollow rod-shaped structure in a circular arc shape, and the guardrail 15 internally forms the connecting channel 16.

[0041] Preferably, the auxiliary guard strip 5 is a steel rope.

[0042] Preferably, the locking sleeve 701 is a hollow rectangular body with open ends, the locking sleeve 701 is provided with locking screw holes 704, the locking studs 703 are connected with the locking screw holes 704 through threads, and one end of the locking stud 703 entering the locking sleeve 701 is rotationally connected with the locking plate 702.

[0043] In the above arrangement, when the size of the entire construction device is adjusted to be reduced, the group of adjusting support rings 3 farthest from the center support table 1 is lifted out of the tower through the lifting equipment, the locking studs 703 are loosened to contact the locking plates 702 to clamp the steel rope, the guard rod 201 is pushed to drive the sliding rod 4 to move in the sliding sleeve 14 towards the support main ring 101, so that the guard rod 201 reaches the outermost adjusting support ring 3, thereby reducing the size of the entire tower construction device, and the auxiliary guard strip 5 is tightened, so that the auxiliary guard strip 5 between adjacent guardrails 15 is straightened, and the locking stud is rotated to drive the locking plate 702 to move, the locking plate 702 and the locking sleeve 701 clamp the auxiliary guard strip 5, and the size adjustment of the tower construction device is completed.

[0044] Further, referring to Figure 5 , 8 The adjusting support ring 3 comprises a support bottom ring 301 and an arc-shaped support plate 302 arranged on the support bottom ring 301; the fixing member 8 is a fixing plate 801 arranged on the support bottom ring 301; the sliding rod 4 is provided with a fixing groove 17, and the fixing plate 801 is located in the fixing groove 17.

[0045] Preferably, the support bottom ring 301 and the arc-shaped support plate 302 are arranged in four groups respectively, the fixing plate 801 on each group of support bottom rings 301 is located in the sliding groove, and the support bottom ring 301 is located on the sliding rod 4, so that the adjacent support bottom rings 301 and arc-shaped support plates 302 abut.

[0046] Preferably, the adjacent support bottom rings 301 are connected through bolts 18, so that the four groups of support bottom rings 301 and arc-shaped support plates 302 form a whole, and the arc-shaped support plate 302 is provided with a through hole 19.

[0047] In the above arrangement, the outer diameter of the adjusting support ring 3 is large, and the adjusting support ring 3 can be divided in a splicing manner for convenient transportation. When splicing on site, the four groups of support bottom rings 301 are connected by using bolts 18, which is convenient to operate. After connection, the adjusting support ring 3 is connected with the sliding rod 4 by using hoisting equipment, and the fixing plate 801 is located in the fixing groove 17. Since the tower construction device is in a whole circular shape, after the fixing plate 801 is connected with the fixing groove 17, the adjusting support ring 3 is fixed on the sliding rod 4. The support bottom ring 301 is connected with the sliding rod 4 and connected with each other between the support bottom rings 301, so as to ensure the bearing capacity of the adjusting support ring 3. When the size of the tower construction device is reduced, the adjusting support ring 3 is hoisted out of the tower, the sliding rod 4 is pushed to be close to the center support table 1, and the auxiliary protection strip 5 is tightened.

[0048] Further, referring to Figure 4 The connecting piece 9 comprises a connecting chain 901, one end of the connecting chain 901 is fixedly connected with the protection rod 201, and the other end is fixedly connected with the connecting head 10.

[0049] Preferably, the connecting head 10 is in a screw rod shape, and the connecting head 10 is connected with a reserved hole on the tower through threads.

[0050] Preferably, the connecting chain 901 is provided in four groups.

[0051] In the above arrangement, after the whole tower construction device is hoisted into the tower, the connecting head 10 is connected with the reserved hole on the tower, so that the whole tower construction device is connected with the tower.

[0052] In the embodiment, after the center support table 1 is assembled on site, the sliding rod 4 is installed in the sliding sleeve 14, the auxiliary connecting strip is installed on the center support table 1 together with the sliding rod 4, a plurality of groups of adjusting support rings 3 with different sizes are hoisted onto the sliding rod 4, the fixing plate 801 is located in the fixing groove 17, and the assembly of the whole tower construction device is completed. The tower construction device is hoisted into the tower by using the hoisting equipment on site, the connecting head 10 is connected with the reserved hole on the tower, the installation of the tower construction device is completed, after the workers complete the work on the tower construction device, the outermost adjusting support ring 3 is hoisted out by using the hoisting equipment, the auxiliary support strip is loosened during hoisting, the sliding rod 4 is pushed to move away from the center support table 1, the outermost adjusting support ring 3 is released, the four groups of sliding rods 4 are pushed towards the center support table 1, the sliding rod 4 abuts against the outermost adjusting support ring 3 at this time, the auxiliary protection strip 5 is tightened, and the locking piece 7 is used for fixing. At this time, the connecting head 10 is separated from the tower by using the hoisting equipment, the tower construction device is moved to a higher tower section by using the hoisting equipment, the connecting head 10 is connected with the tower section, and the work can be continued.

[0053] In different tower work, the size of the construction device is reduced by removing the outermost adjusting support ring 3, and the principle is the same, which will not be repeated.

[0054] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A segmented pre-stressed concrete tower construction device, characterized in that, The utility model relates to a kind of tower crane support structure, including: Supporting assembly, including center support platform (1), multiple groups of protective parts (2) movably arranged on center support platform (1), multiple groups of adjusting support ring (3) are arranged on protective part (2);Sliding rod (4) is equipped between the center support platform (1) and protective part (2);Flexible auxiliary protective strip (5) is equipped between the protective part (2), and multiple groups of protective part (2) and multiple groups of protective strip are enclosed to form the protective ring (6) of circle center;Locking part (7) is equipped between the auxiliary protective strip (5) and protective part (2);Sliding rod (4) moves under external force, to make protective part (2) move towards or away from center support platform (1), to make the inner diameter of protective ring (6) reduce or expand in turn;The inner diameter of adjusting support ring (3) increases from the position close to center support platform (1) to the position away from center support platform (1), and fixing part (8) is equipped between adjusting support ring (3) and protective part (2); Connecting assembly includes connecting piece (9) arranged on protective part (2), connecting head (10) arranged on connecting piece (9);Connecting head (10) is detachably connected with the reserved hole on the tower.

2. A segmented pre-stressed concrete tower construction device according to claim 1, characterized in that: The center support platform (1) includes coaxially arranged support main ring (101) and support auxiliary ring (102), and multiple groups of right-angle support plates (103) are arranged on the support main ring (101) and the support auxiliary ring (102);The inside of the support main ring (101) is provided with a main reinforcing rod (104), and a secondary reinforcing rod (105) is arranged between the support main ring (101) and the support auxiliary ring (102).

3. A segmented pre-stressed concrete tower construction device according to claim 2, characterized in that: The bottom end of the right-angle support plate (103) is provided with a clamping frame (11) at intervals;The clamping frame (11) is clamped on the support main ring (101) and the support auxiliary ring (102) respectively, and a connecting screw rod (12) is arranged between the clamping frame (11) and the support main ring (101) and the support auxiliary ring (102) respectively.

4. A segmented pre-stressed concrete tower construction device according to claim 3, characterized in that: Multiple groups of sliding sleeves (14) are arranged on the support main ring (101) and the support auxiliary ring (102) respectively and located on the same straight line;The sliding sleeves (14) are arranged along the circumferential direction of the support main ring (101);The protective part (2) includes a protective rod (201) arranged on the sliding rod (4);The sliding rod (4) is slidingly arranged in the sliding sleeve (14), and the sliding rod (4) and the sliding sleeve (14) are in clearance fit;The protective rod (201) is arranged perpendicularly to the sliding rod (4), and protective railings (15) are arranged at intervals on the protective rod (201).

5. A segmented pre-stressed concrete tower construction device according to claim 4, characterized in that: The protective railings (15) are provided with a connecting channel (16) in the inside;The auxiliary protective strip (5) is arranged in the connecting channel (16);The locking part (7) includes locking sleeves (701) arranged at both ends of the auxiliary protective strip (5) and locking plates (702) arranged on the locking sleeves (701);The locking plates (702) and the locking sleeves (701) are provided with locking studs (703).

6. A segmented pre-stressed concrete tower construction device according to claim 5, characterised in that: The adjusting support ring (3) comprises a support bottom ring (301) and an arc-shaped support plate (302) arranged on the support bottom ring (301); the fixing part (8) is a fixing plate (801) arranged on the support bottom ring (301); and the sliding rod (4) is provided with a fixing groove (17), and the fixing plate (801) is located in the fixing groove (17).

7. A segmented pre-stressed concrete tower construction device according to claim 6, characterized in that: The connecting part (9) comprises a connecting chain (901); one end of the connecting chain (901) is fixedly connected with the protection rod (201), and the other end is fixedly connected with the connecting head (10).

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