Hydraulic slip form lifting construction platform for cylindrical structure

Abstract

The utility model discloses a hydraulic slip form lifting construction platform for a cylindrical structure. The hydraulic slip form lifting construction platform comprises a lifting platform, the lifting platform comprises an inner platform body, lifting frames and an outer platform body, the inner platform body is of a circular structure, the outer platform body is of an annular structure, the lifting frames connecting the inner platform body and the outer platform body are arranged between the inner platform body and the outer platform body, a construction annular groove is reserved between the inner platform body and the outer platform body, and a plurality of lifting steel pipes are arranged in the construction annular groove. The lifting steel pipes are sleeved with the lifting frames, the lower portions of the lifting frames are connected with the installation discs through adjusting mechanisms, the installation discs are in threaded connection with installation bolts used for fixing a formwork, the lifting frames are provided with lifting mechanisms, and steel wire ropes connecting the adjacent lifting frames are arranged between the adjacent lifting frames. And an operation hole matched with the concrete liquid outlet pipe is formed in the placing box. The hydraulic slip form lifting construction platform for the cylindrical structure is reasonable in structural design, facilitates template arrangement and later pouring operation, and is good in application prospect.

Description

Technical Field

[0001] The utility model relates to the technical field of slipform lifting construction platforms, in particular to a hydraulic slipform lifting construction platform for a cylindrical structure, and in particular to a hydraulic slipform lifting construction platform for a cylindrical structure which is convenient for arranging templates and performing later pouring operations. Background Art

[0002] In the construction of cylindrical structures today, the slipform technology is widely used. This technology uses a vertical shaft frame to lift the formwork device along the reinforced concrete cylinder, that is, the operating platform is hung on the inner shaft frame and moved upward along the shaft frame.

[0003] CN 205976431 U discloses a hydraulic slipform lifting construction platform for a cylindrical structure, which has the advantages of less equipment investment, light weight, stability and reliability, and no potential safety hazards during construction. However, it is not convenient to fix / install the template. In the process of the construction platform driving the template to rise and fall, the workers pour concrete into the template at a certain time period for pouring. During the pouring, the workers need to manually align the concrete outlet pipe with the space between the inner and outer templates, which is not only tiring, but also requires the workers to keep walking while leaning forward to ensure the uniformity of concrete pouring, which is dangerous.

[0004] Therefore, it is of great practical significance to develop a hydraulic slipform lifting construction platform for cylindrical structures that is convenient for arranging formwork and subsequent pouring operations. Utility Model Content

[0005] Due to the above-mentioned defects in the prior art, the utility model provides a hydraulic slipform lifting construction platform for a cylindrical structure, which is convenient for arranging the formwork and performing subsequent pouring operations, thereby overcoming the defects of the existing hydraulic slipform lifting construction platform for a cylindrical structure, which is unable to conveniently fix / install the formwork and is inconvenient to adjust the position of the concrete outlet pipe during pouring.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A hydraulic slipform lifting construction platform for a cylindrical structure, comprising a lifting platform;

[0008] The lifting platform comprises an inner platform, a lifting frame and an outer platform, the inner platform is a circular structure, the outer platform is an annular structure, a plurality of lifting frames connecting the inner platform and the outer platform are arranged between the inner platform and the outer platform, a construction annular groove is left between the inner platform and the outer platform, a plurality of lifting steel pipes evenly distributed around the circumference of the construction annular groove are arranged inside the construction annular groove, the lifting frame is sleeved on the lifting steel pipe, the lower part of the lifting frame is connected to the mounting plate through an adjustment mechanism, and the adjustment mechanism can adjust the position of the mounting plate along the radial direction of the lifting platform, the mounting plate is threadedly connected with mounting bolts for fixing the template, the lifting frame is provided with a lifting mechanism, and the lifting mechanism can drive the lifting platform to move along the length direction of the lifting steel pipe, adjacent lifting frames are provided with steel wire ropes connecting the two, and the steel wire ropes are fixed to adjacent lifting frames through connecting mechanisms at both ends, the placement box is slidably sleeved on the steel wire rope, and the inner wall of the placement box is provided with operating holes matching the concrete liquid outlet pipe.

[0009] The utility model discloses a cylindrical structure hydraulic slipform lifting construction platform, the structure design is reasonable, the existence of the mounting plate can facilitate the installation of the formwork, and the relative position of the mounting plate in the radial direction of the lifting platform can be adjusted by using the adjustment mechanism, in addition, the operating hole on the placement box can conveniently fix the concrete outlet pipe, and the position of the placement box can be adjusted by using a wire rope, and the user does not need to manually fix the concrete outlet pipe during pouring, and the operation is convenient, and the sliding placement box can ensure the uniformity of concrete pouring. Compared with the existing technology, it can greatly improve the working efficiency and has a good application prospect.

[0010] As the preferred technical solution:

[0011] As described above, a hydraulic slipform lifting construction platform for a cylindrical structure, the lifting mechanism includes a hollow jack arranged on a lifting frame, a lifting steel pipe is slidably inserted into the inner wall of the hollow jack, and mounting blocks are fixedly installed above and below the hollow jack. The mounting block is a square frame structure, the lifting steel pipe is slidably inserted into the mounting block, and the inner wall of the mounting block is provided with two clamping plates arranged mutually, and a driving mechanism for driving the two clamping plates to approach each other is fixed to the outer side of the mounting block.

[0012] As described above, a hydraulic slipform lifting construction platform for a cylindrical structure, the driving mechanism includes a double-headed hydraulic rod and a driving rod, the double-headed hydraulic rod is fixedly mounted on the outer wall of the mounting block, driving rods are fixed at both ends of the double-headed hydraulic rod, the two driving rods are located on the outside of the outer wall of the mounting block opposite to the two chucks, a through hole is opened on the wall surface of the mounting block and the driving rod passes through the through hole and is fixed to the chuck.

[0013] A hydraulic slip form lifting construction platform for a cylindrical structure as described above, wherein the adjustment mechanism includes insertion rods slidably inserted on both sides of the lifting frame. One end of the insertion rod is fixedly connected to the mounting plate. A plurality of threaded holes A are formed on the surface of the insertion rod along the length direction of the insertion rod. The inner wall of the threaded hole A is threadedly connected with an adjustment bolt, and the adjustment bolt is also threadedly connected with the lifting frame.

[0014] A hydraulic slip form lifting construction platform for a cylindrical structure as described above, wherein the insertion rod is a square rod;

[0015] The lifting frame is in a U-shaped structure, including two vertical rods and a connecting rod for connecting the two vertical rods. At least two insertion holes matching the insertion rods are formed on the connecting rod. Threaded holes B communicating with the insertion holes and matching the adjustment bolts are formed on the lifting frame. The two insertion rods on both sides of the lifting frame cooperate to limit the inner platform and the outer platform located on both sides of the lifting frame respectively.

[0016] A hydraulic slip form lifting construction platform for a cylindrical structure as described above, wherein the mounting plate is an arc-shaped plate.

[0017] A hydraulic slip form lifting construction platform for a cylindrical structure as described above, wherein the connecting mechanism includes an internally threaded tube fixedly installed on the surface of the lifting frame. An externally threaded tube matching the internally threaded tube is fixedly installed at the end of the steel wire rope. The steel wire rope is threadedly connected to the internally threaded tube on the lifting frame through the externally threaded tube.

[0018] The operation steps of the above-mentioned hydraulic slip form lifting construction platform for a cylindrical structure are as follows:

[0019] After the user controls the positions of a plurality of mounting plates along the diameter of the lifting platform respectively through the adjustment mechanism, the templates required for pouring are installed on the surfaces of the plurality of mounting plates through a plurality of mounting bolts. A plurality of steel wire ropes are installed on the surface of the lifting platform through the connecting mechanism. Then, concrete can be poured into the interior of the templates for pouring. After pouring a part, wait for the concrete to solidify. Control the lifting platform to be raised a little by the lifting mechanism and then pour again, so as to achieve the purpose of slip form pouring. During the operation of the workers, the concrete discharge pipe can be directly inserted into the inner wall of the operation hole for pouring operation. At the same time, pull the placement box to slide on the surface of the steel wire rope to adjust the pouring position. This can prevent the workers from leaning forward, and the steel wire rope can also play a role in blocking above the construction annular groove, preventing the workers from accidentally falling into the interior of the construction annular groove, ensuring the health and safety of the workers, and fully reflecting the practicability of the device.

[0020] The above technical solutions are only a feasible technical solution of the present invention. The protection scope of the present invention is not limited thereto. Those skilled in the art can reasonably adjust the specific design according to actual needs.

[0021] The above utility model has the following advantages or beneficial effects:

[0022] (1) The utility model has a reasonable structural design for the hydraulic slipform lifting construction platform of the cylindrical structure. The presence of the mounting plate facilitates the installation of the template. At the same time, the relative position of the mounting plate in the radial direction of the lifting platform can be adjusted by using the adjustment mechanism. The structural design of the adjustment mechanism is reasonable, the cost is low and the reliability is good;

[0023] (2) The utility model provides a hydraulic slipform lifting construction platform for cylindrical structures. The operating hole on the placement box can conveniently fix the concrete outlet pipe. The position of the placement box can be adjusted by using a steel wire rope. During pouring, the user does not need to manually fix the concrete outlet pipe. The operation is convenient. The sliding placement box can ensure the uniformity of concrete pouring.

[0024] (3) The hydraulic slipform lifting construction platform of the cylindrical structure of the utility model has a simple structure, can greatly improve the working efficiency, and has a good application prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention and its features, appearance and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, and the emphasis is on illustrating the subject matter of the present invention.

[0026] Figure 1 It is a three-dimensional structural schematic diagram of a hydraulic slipform lifting construction platform for a cylindrical structure of the utility model;

[0027] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0028] Figure 3 for Figure 2 A top view of

[0029] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model;

[0030] Among them, 1-lifting platform, 101-inner platform, 102-lifting frame, 103-outer platform, 2-construction annular groove, 3-lifting steel pipe, 4-mounting plate, 5-mounting bolt, 6-lifting mechanism, 601-hollow jack, 602-mounting block, 603-clamping plate, 7-adjustment mechanism, 701-insertion rod, 702-adjustment bolt, 8-wire rope, 9-connecting mechanism, 901-inner threaded pipe, 902-outer threaded pipe, 10-placing box, 11-driving mechanism, 1101-double-headed hydraulic rod, 1102-driving rod. DETAILED DESCRIPTION

[0031] The structure of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but it is not intended to limit the present utility model.

[0032] Embodiment 1

[0033] A hydraulic slipform lifting construction platform for a cylindrical structure, as Figures 1 to 4 shown, includes a lifting platform 1;

[0034] The lifting platform 1 includes an inner platform 101, a lifting frame 102 and an outer platform 103. The inner platform 101 is of a circular structure, and the outer platform 103 is of an annular structure. Between the inner platform 101 and the outer platform 103, there are several lifting frames 102 connecting the inner platform 101 and the outer platform 103 (the lifting frame 102 is of a C-shaped structure, including two vertical rods and a connecting rod for connecting the two vertical rods. Two insertion holes matching the insertion rods 701 are opened on the connecting rod. A threaded hole B communicating with the insertion hole and matching the adjusting bolt 702 is opened on the lifting frame 102. The two insertion rods 701 on both sides of the lifting frame 102 cooperate to limit the inner platform 101 and the outer platform 103 located on both sides of the lifting frame 102 respectively). A construction annular groove 2 is left between the inner platform 101 and the outer platform 103. Inside the construction annular groove 2, there are several lifting steel pipes 3 evenly distributed around the circumference of the construction annular groove 2. The lifting frame 102 is sleeved on the lifting steel pipe 3. The lower part of the lifting frame 102 is connected to the mounting plate 4 (arc-shaped plate) through an adjusting mechanism 7, and the adjusting mechanism 7 can adjust the position of the mounting plate 4 along the radial direction of the lifting platform 1. The adjusting mechanism 7 includes insertion rods 701 (square rods) slidably inserted into both sides of the lifting frame 102. One end of the insertion rod 701 is fixedly connected to the mounting plate 4. Several threaded holes A are opened on the surface of the insertion rod 701 along the length direction of the insertion rod 701. The inner wall of the threaded hole A is threadedly connected with an adjusting bolt 702, and the adjusting bolt 702 is also threadedly connected with the lifting frame 102;

[0035] The mounting plate 4 is threadedly connected with mounting bolts 5 for fixing the template. The lifting frame 102 is provided with a lifting mechanism 6 and the lifting mechanism 6 can drive the lifting platform 1 to move along the length direction of the lifting steel pipe 3. The lifting mechanism 6 includes a hollow jack 601 arranged on the lifting frame 102. The lifting steel pipe 3 is slidably plugged into the inner wall of the hollow jack 601. Mounting blocks 602 are fixedly installed above and below the hollow jack 601. The mounting block 602 is a square frame structure. The lifting steel pipe 3 is slidably plugged into the mounting block 602. The inner wall of the mounting block 602 is provided with two clamping plates 603 arranged mutually. The outer side of the mounting block 601 is fixed with a driving mechanism 11 for driving the two clamping plates 603 to approach each other. The driving mechanism 11 includes a double-headed hydraulic rod 1101 and a driving rod 1102. The double-headed hydraulic rod 1101 is fixedly installed on the outer wall of the mounting block 602. The driving rod 110 is fixed at both ends of the double-headed hydraulic rod 1101. 2. The two driving rods 1102 are located on the outer side of the outer wall of the mounting block 602 opposite to the two clamping plates 603. A through hole is opened on the wall surface of the mounting block 602 and the driving rod 1102 passes through the through hole and is fixed to the clamping plate 603. The user drives the double-headed hydraulic rod 1101 to extend and retract, which can drive the clamping plate 603 to move, thereby clamping and loosening the lifting steel pipe 3. A steel wire rope 8 connecting the two is provided between adjacent lifting frames 102, and the steel wire rope 8 is fixed to the adjacent lifting frames 102 through a connecting mechanism 9 located at both ends. The connecting mechanism 9 includes an internal threaded tube 901 fixedly installed on the surface of the lifting frame 102, and an external threaded tube 902 matching the internal threaded tube 901 is fixedly installed at the end of the steel wire rope 8. The steel wire rope 8 is threadedly connected to the internal threaded tube 901 on the lifting frame through the external threaded tube 902. The placement box 10 is slidably sleeved on the steel wire rope 8, and the inner wall of the placement box 10 is provided with an operating hole matching the concrete liquid outlet pipe.

[0036] The operation steps of the hydraulic slipform lifting construction platform of the above cylindrical structure are as follows:

[0037] After the user controls the position of several mounting plates along the diameter of the lifting platform through the adjustment mechanism, the templates needed for pouring are installed on the surface of several mounting plates through several mounting bolts, and several steel wire ropes are installed on the surface of the lifting platform through the connecting mechanism, and then the concrete can be poured into the template for pouring. After pouring a part, wait for the concrete to solidify, and then pour it after controlling the lifting platform to be raised a little by the lifting mechanism, so as to achieve the purpose of slipform pouring. The action form of the platform slipform operation is similar to that of people climbing trees in reality. During the operation, the worker can directly insert the concrete outlet pipe into the inner wall of the operation hole for pouring operation, and at the same time pull the placement box to slide on the surface of the steel wire rope to adjust the pouring position, so as to avoid the worker's body leaning forward, and the steel wire rope can also play a role of shielding the top of the construction annular groove to prevent the worker from accidentally falling into the inside of the construction annular groove, ensuring the health and safety of the worker, and fully reflecting the practicality of the device.

[0038] It has been verified that the hydraulic slipform lifting construction platform for cylindrical structures of the utility model has a reasonable structural design. The presence of the mounting plate can facilitate the installation of the formwork. At the same time, the relative position of the mounting plate in the radial direction of the lifting platform can be adjusted by using the adjustment mechanism. The structural design of the adjustment mechanism is reasonable, the cost is low and the reliability is good. The operating hole on the placement box can conveniently fix the concrete outlet pipe, and the position of the placement box can be adjusted by using a wire rope. During pouring, the user does not need to manually fix the concrete outlet pipe. The operation is convenient, and the sliding placement box can ensure the uniformity of concrete pouring. The structure is simple, can greatly improve the working efficiency, and has good application prospects.

[0039] Those skilled in the art should understand that those skilled in the art can implement variations by combining the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essential content of the present utility model, and will not be described in detail here.

[0040] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A hydraulic slipform lifting construction platform for cylindrical structures, characterized in that: It includes a lifting platform; The lifting platform includes an inner platform, a lifting frame and an outer platform. The inner platform is of a circular structure, and the outer platform is of an annular structure. There are several lifting frames connecting the inner platform and the outer platform between the inner platform and the outer platform. There is a construction annular groove between the inner platform and the outer platform. Inside the construction annular groove, there are several lifting steel pipes evenly distributed around the circumference of the construction annular groove. The lifting frame is sleeved on the lifting steel pipes. The lower part of the lifting frame is connected to the mounting plate through an adjustment mechanism, and the adjustment mechanism can adjust the position of the mounting plate along the radial direction of the lifting platform. Threaded connection bolts for fixing the formwork are provided on the mounting plate. A lifting mechanism is provided on the lifting frame, and the lifting mechanism can drive the lifting platform to move along the length direction of the lifting steel pipe. Steel wires for connecting the two are provided between adjacent lifting frames, and the steel wires are fixed on adjacent lifting frames through connection mechanisms located at both ends. A placement box is slidably sleeved on the steel wire, and operation holes matching the concrete liquid outlet pipes are opened on the inner walls of the placement box.

2. A cylindrical structure hydraulic slipform lifting construction platform according to claim 1, characterized in that: The lifting mechanism includes a hollow jack arranged on the lifting frame. The lifting steel pipe is slidably inserted into the inner wall of the hollow jack. Mounting blocks are fixedly installed above and below the hollow jack. The mounting blocks are of a square frame structure. The lifting steel pipe is slidably inserted into the mounting blocks. Two clamping plates arranged opposite to each other are provided on the inner wall of the mounting block. A driving mechanism for driving the two clamping plates to approach each other is fixed on the outer side of the mounting block.

3. A cylindrical structure hydraulic slipform lifting construction platform according to claim 2, characterized in that: The driving mechanism includes a double-headed hydraulic rod and a driving rod. The double-headed hydraulic rod is fixedly installed on the outer wall of the mounting block. Driving rods are fixed at both ends of the double-headed hydraulic rod. The two driving rods are located on the outer side of the outer wall of the mounting block opposite to the two clamping plates. Through holes are opened on the wall surface of the mounting block, and the driving rods pass through the through holes and are fixed to the clamping plates.

4. The cylindrical structure hydraulic slipform lifting construction platform according to claim 1 is characterized in that: The adjustment mechanism includes inserting rods slidably inserted into both sides of the lifting frame. One end of the inserting rod is fixedly connected to the mounting plate. A number of threaded holes A are opened on the surface of the inserting rod along the length direction of the inserting rod. An adjusting bolt is threadedly connected to the inner wall of the threaded hole A, and the adjusting bolt is also threadedly connected to the lifting frame.

5. The cylindrical structure hydraulic slipform lifting construction platform according to claim 4 is characterized in that: The inserting rod is a square rod; The lifting frame is of a U-shaped structure, including two vertical rods and a connecting rod for connecting the two vertical rods. At least two insertion holes matching the inserting rods are opened on the connecting rod. Threaded holes B communicating with the insertion holes and matching the adjusting bolts are opened on the lifting frame. The two inserting rods on both sides of the lifting frame cooperate to limit the inner platform and the outer platform located on both sides of the lifting frame respectively.

6. The cylindrical structure hydraulic slipform lifting construction platform according to claim 1 is characterized in that: The mounting plate is an arc-shaped plate.

7. The cylindrical structure hydraulic slipform lifting construction platform according to claim 1 is characterized in that: The connection mechanism includes an internal threaded pipe fixedly installed on the surface of the lifting frame. An external threaded pipe matching the internal threaded pipe is fixedly installed at the end of the steel wire. The steel wire is threadedly connected to the internal threaded pipe on the lifting frame through the external threaded pipe.

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