High-altitude pumping device for high and large steel pipe column and pouring method of high and large steel pipe column

Abstract

The application discloses a high-altitude pumping device for a high and large steel pipe column and a pouring method of the high and large steel pipe column, and aims at the problems existing in the concrete pouring in the high and large steel pipe concrete column; the pumping pipe is connected through a movable sleeve pipe, the movable sleeve pipe is attached to the outside of the steel pipe column through an adjustable size assembly type locking ring, so that the pumping pipe can be firmly installed on the outside of the steel pipe column and pour concrete to the upper end of the steel pipe column. The high-altitude pumping device for the high and large steel pipe column is simple in installation operation, safe, reliable, fast, firm, applicable to steel pipe concrete columns with different section sizes, and high in turnover efficiency. The application solves the problems of the existing pumping pipe fixing mode being time-consuming and laborious when pouring the steel pipe concrete column.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, and particularly relates to a high-altitude pumping device for a high and large steel pipe column and a pouring method for the high and large steel pipe column. BACKGROUND

[0002] Steel pipe concrete columns are widely used in high and large building structures because they can efficiently exert the advantages of steel and concrete. The construction of the steel pipe concrete columns is usually to hoist the steel pipe column first, and then pour the concrete after the steel pipe column is installed. Since the steel pipe column is generally high and is generally far away from the temporary road for construction, the automobile pump often cannot meet the pouring requirements of the high and large steel pipe concrete column. Therefore, the pump pipe needs to be connected from the ground to the top of the steel pipe column to pour the concrete. However, to fix the pump pipe and meet the operation needs of the workers, a scaffold is often needed to be erected around the high and large steel pipe column to fix the pump pipe, which not only consumes time and effort but also has safety hazards.

[0003] The information disclosed in this Background section is only for the purpose of increasing the understanding of the background of the present application and should not be taken as admitting that the information forms prior art that is already known to those of ordinary skill in the art. SUMMARY

[0004] In order to overcome the defects of the prior art, the present application provides a high-altitude pumping device for a high and large steel pipe column and a pouring method for the high and large steel pipe column, to solve the problem of the existing pump pipe fixing method being time-consuming and laborious when pouring the steel pipe concrete column.

[0005] To achieve the above-mentioned purpose, a high-altitude pumping device for a high and large steel pipe column is provided, comprising:

[0006] A pumping pipe, comprising a plurality of pipe sections and joints connected to adjacent two pipe sections;

[0007] A plurality of movable sleeves, the movable sleeves are movably sleeved on the outside of the pipe sections, and the movable sleeves are provided with locking members for locking the pipe sections;

[0008] The locking ring for being sleeved on the outside of the steel pipe column comprises two chain belts and a lock assembly, each of the movable sleeves is connected to one end of the two chain belts, the lock assembly is detachably connected to the other end of the two chain belts, the chain belt comprises a plurality of cladding blocks, a linking block and a plug rod arranged in the circumferential direction of the steel pipe column, the cladding block has two opposite ends, the end of the cladding block has two adjacent sides, the two adjacent sides of the end of the cladding block are respectively provided with two first insertion holes, the opposite sides of the linking block are respectively provided with second insertion holes, the two second insertion holes of one linking block are respectively aligned with one first insertion hole of two adjacent cladding blocks, one end of the plug rod is detachably inserted into the first insertion hole, and the other end of the plug rod extends to the outside of the first insertion hole and is rotatably installed in the second insertion hole.

[0009] Further, the second insertion hole is a through hole, and the other end of the plug rod is formed with an anti-falling flange abutting against one end of the linking block away from the cladding block.

[0010] Further, the port of the first insertion hole away from the cladding block is formed with a diameter hole, and the anti-falling flange is rotatably accommodated in the diameter hole.

[0011] Further, the middle part of the plug rod is detachably sleeved with a limiting block, and the limiting block is arranged between the cladding block and the linking block.

[0012] Further, opposite sides of the limiting block are provided with accommodating grooves, and an anti-friction ball is rotatably accommodated in the accommodating grooves, one side of the anti-friction ball extends to the outside of the accommodating grooves and abuts against the cladding block or the linking block.

[0013] Further, the movable sleeve is provided with a threaded hole, the locking piece is formed with an external thread, the locking piece is threadedly connected to the threaded hole of the movable sleeve, the locking piece extends into the inner cavity of the movable sleeve and abuts against the pipe joint.

[0014] Further, the lock assembly comprises:

[0015] Two oppositely arranged ear plates are respectively connected to the other end of the two chain belts.

[0016] A pull rod is tied to the two ear plates.

[0017] Further, the ear plate is provided with a through hole, the pull rod is detachably inserted into the through hole of the two ear plates, and the end of the pull rod is detachably provided with a pressing piece abutting against the opposite sides of the ear plate.

[0018] Further, the platform plate is provided with a vertical inner ring hole, and a plurality of clamping assemblies are arranged along the circumferential direction of the inner ring hole and connected to the lower end of the inner ring hole.

[0019] The application provides a pouring method of a high and large steel pipe column using a high-altitude pumping device for the high and large steel pipe column, which comprises the following steps:

[0020] According to the outer diameter size of the steel pipe column, the length of the chain belt is adjusted by increasing or decreasing the cladding blocks and the link blocks, so that the inner diameter size of the locking ring is adapted to the outer diameter size of the steel pipe column.

[0021] A plurality of the locking rings are sleeved on the outside of the steel pipe column, and the movable sleeves on the plurality of locking rings are coaxially arranged along the length direction of the steel pipe column.

[0022] A plurality of pipe sections are respectively threaded into the movable sleeves on the plurality of locking rings, and adjacent two pipe sections are connected together through a joint to form a pumping pipe.

[0023] The locking member on the locking ring locks the pumping pipe.

[0024] The lower end of the pumping pipe is connected to a concrete pumping device, and the upper end of the pumping pipe is aligned with the inside of the steel pipe column, so that the concrete is pumped into the inside of the steel pipe column through the pumping pipe.

[0025] The application has the beneficial effects that the high-altitude pumping device for the high and large steel pipe column is connected through the movable sleeves, the movable sleeves are attached to the outside of the steel pipe column through the adjustable size assembly type locking ring, so that the pumping pipe can be firmly installed on the outside of the steel pipe column and pour concrete into the upper end of the steel pipe column. The high-altitude pumping device for the high and large steel pipe column is simple to operate, safe, reliable, fast, firm, and can be applied to steel pipe concrete columns with different cross-sectional sizes, and has high turnover efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0027] Figure 1 The structure diagram of the high-altitude pumping device for the high and large steel pipe column is shown.

[0028] Figure 2 The sectional view of the high-altitude pumping device for the high and large steel pipe column is shown.

[0029] Figure 3 A schematic diagram of a pipe joint installation state of an embodiment of the present application.

[0030] Figure 4 A schematic diagram of the structure of a locking ring of an embodiment of the present application.

[0031] Figure 5 A top view of a locking ring of an embodiment of the present application.

[0032] Figure 6 A schematic diagram of the structure of a chain belt of an embodiment of the present application.

[0033] Figure 7 A Figure 6 A local enlarged schematic diagram at A in FIG. 4.

[0034] Figure 8 A schematic diagram of the structure of a platform plate of an embodiment of the present application. DETAILED DESCRIPTION

[0035] The present application will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely intended for the purpose of interpretation of the present application and are not intended to limit the present application. In addition, it should be noted that only parts related to the present application are shown in the accompanying drawings for the purpose of description.

[0036] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0037] Referring to Figures 1 to 8 The present application provides a high-altitude pumping device for a high and large steel pipe column, comprising: a pumping pipe 1, a plurality of movable sleeves 2, and a locking ring 3.

[0038] In the present embodiment, the pumping pipe is used for pumping concrete. The pumping pipe 1 comprises a plurality of pipe joints 11 and joints 12. The joints 12 are connected to two adjacent pipe joints 11.

[0039] The movable sleeves and the locking rings are paired and used in pairs, i.e., each movable sleeve is connected to one locking ring.

[0040] The movable sleeve 2 is movably sleeved on the outside of the pipe joint 11. The movable sleeve 2 is provided with a locking member 21 for locking the pipe joint 11.

[0041] The locking ring 3 is used for sleeving on the outside of the steel pipe column 5. The locking ring 3 comprises two chain belts 31 and a lock assembly 32.

[0042] The chain belt has two opposite ends. Each movable sleeve 2 is connected to one end of the two chain belts 31. The lock assembly 32 is detachably connected to the other end of the two chain belts 31.

[0043] Specifically, the chain belt 31 comprises a plurality of covering blocks 311, linking blocks 312 and inserting rods 313.

[0044] The covering blocks 311 are arranged along the circumferential direction of the steel pipe column 5. The covering blocks 311 are long strips arranged along the axial direction of the steel pipe column. The covering blocks 311 have two ends opposite in the length direction thereof. The end of each of the covering blocks 311 has two adjacent sides opposite in the width direction thereof. The two adjacent sides of the end of each of the covering blocks 311 are respectively provided with two first insertion holes.

[0045] The two sides of each of the linking blocks 312 are respectively provided with two second insertion holes. The two second insertion holes of each of the linking blocks 312 are respectively aligned with a first insertion hole of two adjacent covering blocks 311.

[0046] One end of each of the inserting rods 313 is detachably inserted into the first insertion hole. The other end of each of the inserting rods 313 extends out of the first insertion hole and is rotatably installed in the second insertion hole.

[0047] In the embodiment, the first insertion hole is formed with an internal thread, and one end of the first inserting rod is formed with an external thread, and the first inserting rod is threadedly connected to the first insertion hole.

[0048] In the embodiment, the length of the chain belt is adjusted by increasing or decreasing the number of the covering blocks and the linking blocks, so that the locking ring can be adapted to the circumference of the circumferential surface of the steel pipe column, and the locking ring can be firmly locked to the steel pipe column.

[0049] The high-altitude pumping device for the high steel pipe column of the present application is connected by the movable sleeve pipe, and the movable sleeve pipe is attached to the outside of the steel pipe column by the adjustable size assembly type locking ring, so that the pumping pipe can be firmly installed on the outside of the steel pipe column and pour concrete into the upper end of the steel pipe column. The high-altitude pumping device for the high steel pipe column of the present application is simple and convenient to install, safe, reliable, fast, firm, and can be applied to steel pipe concrete columns with different cross-sectional sizes, and has high turnover efficiency.

[0050] In the embodiment, the second insertion hole provided on the linking block is a through hole. The other end of the inserting rod 313 is formed with an anti-extraction flange. The anti-extraction flange abuts against the end of the linking block 312 away from the covering block 311.

[0051] As a preferred embodiment, the port of the end of the first insertion hole away from the covering block 311 is formed with a diameter expansion hole. The anti-extraction flange is rotatably accommodated in the hole diameter hole.

[0052] Referring to Figure 6 and Figure 7The middle part of the inserting rod 313 is detachably sleeved with a limiting block 314, which is arranged between the covering block 311 and the linking block 312.

[0053] Continuing to refer to Figure 7 The opposite sides of the limiting block 314 are provided with accommodating grooves, and the accommodating grooves rotatably accommodate anti-friction balls 315, one side of the anti-friction balls 315 extending to the outside of the accommodating grooves and abutting against the covering block 311 or the linking block 312.

[0054] Referring to Figure 5 The movable sleeve 2 is provided with a threaded hole. The locking piece 21 is formed with an external thread. The locking piece 21 is threadedly connected to the threaded hole of the movable sleeve 2. The locking piece 21 extends into the inner cavity of the movable sleeve 2 and abuts against the pipe joint 11.

[0055] Continuing to refer to Figure 5 The locking assembly 32 comprises two ear plates 321 and a pair of pull rods 322.

[0056] The two ear plates 321 are oppositely arranged. Each ear plate is arranged along the radial direction of the steel pipe column and is arranged perpendicularly to the circumferential surface of the steel pipe column. The two ear plates 321 are respectively connected to the other ends of the two chains 31. The pair of pull rods 322 are connected to the two ear plates 321.

[0057] In the embodiment, the ear plate 321 is provided with a through hole. The pair of pull rods 322 are detachably arranged in the through holes of the two ear plates 321. The end portions of the pair of pull rods 322 are detachably provided with abutting pieces which abut against the opposite sides of the ear plate 321.

[0058] As a preferred embodiment, the high-altitude pumping device for the high steel pipe column further comprises a platform plate 4. The platform plate 4 is provided with an inner annular hole which is vertically arranged. The lower end of the inner annular hole is connected with a plurality of clamping assemblies 41 which are arranged along the circumferential direction of the inner annular hole. The bottom of the clamping assembly 41 is formed with a clamping groove in which the pipe wall of the upper end of the steel pipe column 5 is embedded.

[0059] In the embodiment, the clamping assembly comprises two oppositely arranged clamping plates. The distance between the two clamping plates is adapted to the wall thickness of the steel pipe column.

[0060] In the embodiment, referring to Figure 2 The platform plate is provided with a through hole through which the pumping pipe passes, so that the pumping pipe below the platform plate extends to the inside of the steel pipe column through the through hole.

[0061] In the embodiment, the platform plate is installed quickly, the fixing measure is reliable, and the operation space is sufficient.

[0062] In some embodiments, the platform plate is formed by detachably splicing a plurality of plates, effectively solving the problem of pouring concrete into a high steel pipe column with different diameters, and the operation is simple, safe and practical.

[0063] The application provides a pouring method of a high and large steel pipe column using a high-altitude pumping device for the high and large steel pipe column, comprising the following steps:

[0064] S1: According to the outer diameter size of the steel pipe column 5, the length of the chain belt 31 is adjusted by increasing or decreasing the cladding block 311 and the linking block 312, so that the inner diameter size of the locking ring 3 is adapted to the outer diameter size of the steel pipe column 5.

[0065] The actual size of the outer skin of the steel pipe column is measured, and the circumference of the locking ring is adjusted according to the actual measured size of the outer skin of the steel pipe column, so that the size of the locking ring matches the size of the outer skin of the steel pipe column.

[0066] S2: A plurality of locking rings 3 are sleeved on the outside of the steel pipe column 5, and the plurality of locking rings 3 are arranged at intervals along the length direction of the steel pipe column 5, so that the movable sleeves 2 on the plurality of locking rings 3 are coaxially arranged.

[0067] The installation position of the locking ring is determined according to the height of the steel pipe column and the pumping pipe specification, and the number of the locking rings installed on each steel pipe column is not less than 3, and the number is increased according to the height of the steel pipe column and the size of the pumping pipe.

[0068] S3: A plurality of pipe sections 11 are respectively arranged in the movable sleeves 2 on the plurality of locking rings 3 and connected together through the joints 12 to form the pumping pipe 1.

[0069] First, the locking ring is sleeved on the outside of the steel pipe column at the column root part, and the end ears of the chain belt are temporarily fastened by the tie rod. The locking ring is moved from bottom to top to the topmost corresponding installation position, the movable sleeve is adjusted to the designed position, and the center verticality and the center levelness of the movable sleeve are measured, and after meeting the requirements, the tie rod is preliminarily fastened. The locking ring is installed from bottom to top until all the locking rings are installed.

[0070] S4: The locking member 21 on the locking ring 3 is locked to the pumping pipe 1.

[0071] The positions of the movable sleeves of the locking rings are checked to ensure that the movable sleeves are centrally vertically centered, and then the tie rods of all the locking rings are tightened.

[0072] In this embodiment, the locking ring and the movable sleeve are first installed, and after the corresponding plurality of movable sleeves are centered, the first pipe section is inserted into the movable sleeve at the bottom, the verticality thereof is adjusted, the locking member is adjusted to make the locking member tightly abut against the pipe section. The remaining pipe sections are installed from bottom to top to ensure that the finally formed pumping pipe is parallel to the axis of the steel pipe column.

[0073] After the pumping pipe is installed, the bottom clamping assembly of the platform plate at the top of the column is adjusted according to the size of the steel pipe column, so that the pipe wall of the upper end port of the steel pipe column is embedded in the clamping groove of the clamping assembly.

[0074] The bottom of the pumping pipe is connected to the pumping device through a bend and a horizontal pump pipe, and the top end of the pumping pipe is provided with a pouring hose.

[0075] S5: The lower end of the pumping pipe 1 is connected to the concrete pumping device, and the upper end of the pumping pipe 1 is aligned with the inside of the steel pipe column 5, so that the concrete is pumped into the inside of the steel pipe column 5 through the pumping pipe 1.

[0076] After the pouring personnel are in place on the platform plate, the pumping device is started, and the high-throw pouring is started, while the vibration rod is matched with the vibration to ensure the pouring compactness.

[0077] After the steel pipe column is poured, the end hose and the platform plate at the top of the column are removed first, and then the pumping pipe and the locking ring are sequentially removed from top to bottom for recycling.

[0078] The above description is only the preferred embodiment of the present application and the explanation of the technical principles applied. Those skilled in the art should understand that the scope of the application involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.

Claims

1. A high-altitude pumping device for a high-rise steel pipe column, characterized by, The utility model relates to a steel pipe column locking device, including: a pumping pipe comprising a plurality of pipe sections and joints connected to adjacent two pipe sections; a plurality of movable sleeves movably sleeved outside the pipe sections, the movable sleeves being provided with locking members for locking the pipe sections; a locking ring for being sleeved outside the steel pipe column, the locking ring comprising two chain belts and a lock assembly, each movable sleeve being connected to one end of the two chain belts, the lock assembly being detachably connected to the other end of the two chain belts, the chain belt comprising a plurality of cladding blocks, link blocks and insertion rods arranged in the circumferential direction of the steel pipe column, the cladding block having opposite two ends, the end of the cladding block having opposite two adjacent sides, the two adjacent sides of the end of the cladding block being respectively provided with two first insertion holes, the opposite two sides of the link block being respectively provided with second insertion holes, the two second insertion holes of one link block being respectively aligned with one first insertion hole of adjacent two cladding blocks, one end of the insertion rod being detachably inserted into the first insertion hole, the other end of the insertion rod extending outside the first insertion hole and being rotatably mounted in the second insertion hole; the middle part of the insertion rod being detachably sleeved with a limiting block, the limiting block being arranged between the cladding block and the link block; opposite two sides of the limiting block being provided with accommodating grooves, the accommodating grooves rotatably accommodating friction-reducing balls, one side of the friction-reducing ball extending outside the accommodating groove and abutting against the cladding block or the link block; further comprising a platform plate provided with an inner ring hole arranged vertically, the lower end of the inner ring hole being connected with a plurality of clamping assemblies arranged at intervals in the circumferential direction of the inner ring hole, the bottom of the clamping assembly forming a clamping through slot for embedding the pipe wall of the upper end of the steel pipe column.

2. The high-altitude pumping device for a high-rise steel pipe column according to claim 1, characterized by, The second insertion hole is a through hole, the other end of the insertion rod is provided with an anti-disengagement flange, and the anti-disengagement flange abuts against the end of the link block away from the cladding block.

3. The high-rise pumping device for high-rise steel pipe column according to claim 2, characterized in that, The end of the first insertion hole away from the cladding block is provided with an enlarged hole, and the anti-disengagement flange is rotatably accommodated in the enlarged hole.

4. The high-rise pumping device for a high-rise steel pipe column according to claim 1, wherein The movable sleeve is provided with a threaded hole, the locking member is provided with an external thread, the locking member is threadedly connected to the threaded hole of the movable sleeve, and the locking member extends into the inner cavity of the movable sleeve and abuts against the pipe section.

5. The high-rise pumping device for high-rise steel pipe column according to claim 1, characterized in that, The lock assembly comprises: opposite two ear plates connected to the other end of the two chain belts; a tension rod tied to the two ear plates.

6. The high-rise pumping device for a high-rise steel pipe column according to claim 5, wherein The ear plate is provided with a through hole, the tension rod is detachably inserted into the through hole of the two ear plates, and the end of the tension rod is detachably provided with a pressing member abutting against the opposite sides of the ear plate.

7. A method for casting a high-rise steel pipe column using the high-rise pump device for a high-rise steel pipe column according to any one of claims 1 to 6, characterized by, The utility model relates to a steel pipe column locking device, including: adjusting the length of the chain belt by increasing or decreasing the cladding blocks and the link blocks according to the outer diameter size of the steel pipe column, so that the inner diameter size of the locking ring is adapted to the outer diameter size of the steel pipe column; a plurality of the locking rings are sleeved outside the steel pipe column, the plurality of locking rings being arranged at intervals in the length direction of the steel pipe column, so that the movable sleeves on the plurality of locking rings are coaxially arranged; a plurality of pipe sections are respectively threaded into movable sleeves on a plurality of locking rings and adjacent two of the pipe sections are connected together through a joint to form a pumping pipe; a locking member on the locking ring locks the pumping pipe; a lower end of the pumping pipe is connected to a concrete pumping device, and an upper end of the pumping pipe is aligned with the inside of the steel pipe column, so that concrete is pumped into the inside of the steel pipe column through the pumping pipe.

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