Quick dismounting device for steel enclosing purlins of constructional column support model and use method of quick dismounting device

Abstract

According to the constructional column supporting model steel enclosing purlin quick dismounting device and the using method, the angle of the steel enclosing purlin can be flexibly adjusted through the rotating shaft, and the constructional column supporting model steel enclosing purlin quick dismounting device is suitable for different nodes such as a linear node, a cross-shaped node, a corner-shaped node and a T-shaped node; the distance between the transverse enclosing purlins in the height direction is adjusted through the telescopic rod device, and control over the distance between the enclosing purlins of different types of constructional columns with different floor heights and alignment control over the enclosing purlins on the two sides of the wall are facilitated. Quick connection of the rotating shaft and the telescopic rod device is achieved through the quick-release connector, so that quick turnover can be achieved between constructional columns with the same floor height and the same type, the construction quality is ensured, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of fast disassembly device of model steel surrounding purlin of construction column support and method for use. BACKGROUND

[0002] At present, in construction column support construction, formwork system is mostly used steel pipe as transverse surrounding purlin, supporting wall-penetrating tension screw, through wall reserved and tension hole position, generally every 400-600mm is set with a pass, is pulled together fastening, while the formwork edge is pasted sponge double-sided adhesive tape to prevent grout leakage.

[0003] For different nodes such as one-letter type, cross type, corner type, T-shaped type, the formwork system of each column needs to be designed separately, especially some special-shaped corner parts, using ordinary steel pipe method has problems such as repeated disassembly, low efficiency, high total cost of materials, large deformation of surrounding purlin on both sides of wall not aligned, potential risk of formwork explosion, screw hole eye disorder and the like. SUMMARY

[0004] The purpose of the present application is to provide a kind of fast disassembly device of model steel surrounding purlin of construction column support and method for use.

[0005] To solve the above problems, the present application provides a kind of fast disassembly device of model steel surrounding purlin of construction column support, comprising:

[0006] Profile steel transverse surrounding purlin, the profile steel transverse surrounding purlin is connected with the tension screw of construction column formwork at intervals on the profile steel transverse surrounding purlin;

[0007] Rotating shaft, at least two profile steel transverse surrounding purlins are sleeved on each rotating shaft;The two ends of each rotating shaft are provided with first quick-disconnect joint;

[0008] Telescopic rod device, the length of telescopic rod device can be adjusted, the two ends of each telescopic rod device are provided with second quick-disconnect joint matched with the first quick-disconnect joint, and the upper portion and / or lower portion of each rotating shaft is connected with telescopic rod device through the cooperation of first quick-disconnect joint and second quick-disconnect joint;Through the cooperation of first quick-disconnect joint and second quick-disconnect joint, each rotating shaft can rotate at any angle.

[0009] Further, in the above-mentioned fast disassembly device of model steel surrounding purlin of construction column support, each profile steel transverse surrounding purlin includes a profile steel, one end of each profile steel is provided with a sleeve hole, and each profile steel is sleeved on the preset height position of the corresponding rotating shaft through the sleeve hole.

[0010] Further, in the above-mentioned fast disassembly device of model steel surrounding purlin of construction column support, the rotating angle of rotating shaft on telescopic rod device is 0-180°.

[0011] Further, in the above-mentioned fast disassembly device of model steel surrounding purlin of construction column support, a lengthwise chute is formed on the side wall of each profile steel, and the tension screw is arranged in the chute,

[0012] Further, in the quick disassembly device for the steel surrounding purlin of the construction column support model, the opposite pulling screw rod is limited by the mountain-shaped locking.

[0013] Further, in the quick disassembly device for the steel surrounding purlin of the construction column support model, the first quick disassembly connector comprises: the rolling balls driven by springs arranged in the circumferential direction at the top end and the bottom end of the rotating shaft respectively.

[0014] Further, in the quick disassembly device for the steel surrounding purlin of the construction column support model, the second quick disassembly connector comprises: the circumferential through grooves arranged at the top end and the bottom end of the telescopic rod device respectively, and the rolling balls are clamped in the circumferential through grooves.

[0015] Further, in the quick disassembly device for the steel surrounding purlin of the construction column support model, the telescopic rod device comprises two sections of sliding rod members, namely a small rod and a large rod, the small rod can be telescopically adjusted in length in the large rod, and the position of the sliding rod member is fixed by the cam lever arranged on the large rod and the pressing block connected with the cam lever.

[0016] According to another aspect of the present application, a method for using the quick disassembly device for the steel surrounding purlin of the construction column support model is also provided, comprising:

[0017] Step 1, nest the two sections of sliding rod members of the sliding groove locking device, insert the small rod into the large rod, adjust the telescopic length, meet the distance requirement of the horizontal surrounding purlin, after the adjustment is completed, rotate the pressing block of the cam lever to press the small rod and limit the extension length, and ensure that there is no sliding after locking;

[0018] Step 2, connect the second quick disassembly connector of the end of the telescopic rod device with the first quick disassembly connector of the corresponding rotating shaft;

[0019] Step 3, according to the shape of the construction column node, rotate the rotating shaft to adjust the steel horizontal surrounding purlin to the required angle through the cooperation of the first quick disassembly connector and the second quick disassembly connector;

[0020] Step 4, insert the opposite pulling screw rod into the sliding groove of the steel horizontal surrounding purlin, slide the pulling screw rod along the sliding groove to the designed position, and then press the opposite pulling screw rod by the mountain-shaped locking, so as to ensure that the steel horizontal surrounding purlins on the two sides of the wall are aligned in the vertical direction, wherein the telescopic rod device is used for fine adjustment of the vertical alignment;

[0021] Step 5, after the construction is completed, the whole quick disassembly device for the steel surrounding purlin of the construction column support model is disassembled and recycled.

[0022] Compared with the prior art, the multi-angle telescopic quick disassembly device for the steel surrounding purlin of the construction column support model can be applied to the construction column support model construction of different nodes such as the linear type, the cross type, the corner type and the T-shaped type, and the whole quick disassembly device can be disassembled and assembled, so as to realize the rapid recycling in the same floor height.

[0023] The application can flexibly adjust the angle of the steel enclosing purlin through the rotating shaft, is suitable for different nodes such as a type, cross type, corner type, T type and the like, can adjust the spacing of the height of the transverse enclosing purlin through the telescopic rod device, facilitates the spacing control of the enclosing purlin of different layer heights and different types of structural columns and the alignment control of the enclosing purlin on both sides of the wall, and can realize the quick connection of the rotating shaft and the telescopic rod device through the quick release joint, so that the construction quality is ensured and the construction efficiency is improved.

[0024] The application can realize the function of adjusting the rotating angle at will through the rotating shaft connecting type steel enclosing purlin, is suitable for the formwork construction of structural columns of different nodes such as a type, cross type, corner type, T type and the like, greatly improves the multi-angle adaptability of the enclosing purlin, avoids the material waste caused by repeated processing, flexibly adjusts the spacing of the enclosing purlin through the sliding groove locking device, quickly connects the multiple transverse enclosing purlins into a whole through the quick release joint, facilitates the overall disassembly and assembly, quickly circulates between the structural columns of the same type, and improves the construction efficiency of subsequent concrete engineering.

[0025] Since the application is a standardized finished product, can be used between different projects in addition to circulation within the project, and reduces the material waste and reprocessing cost between projects. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall schematic view of the steel enclosing purlin quick release device of the structural column formwork of an embodiment of the application;

[0027] Figure 2 is the schematic view of the type steel transverse enclosing purlin of an embodiment of the application;

[0028] Figure 3 is the schematic view of the rotating shaft with the first quick release joint of an embodiment of the application;

[0029] Figure 4 is the schematic view of the telescopic rod device of an embodiment of the application. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purposes, features and advantages of the application more obvious and easy to understand, the application is further described in detail below with reference to the drawings and specific embodiments.

[0031] As shown in Figures 1 to 4 , the application provides a steel enclosing purlin quick release device of a structural column formwork, which comprises:

[0032] a type steel transverse enclosing purlin 1, the type steel transverse enclosing purlin 1 is connected with the opposite pulling screw rod 13 of the structural column formwork at intervals;

[0033] a rotating shaft 2, at least two type steel transverse enclosing purlins 1 are sleeved on each rotating shaft 2; and a first quick release joint 22 is arranged at the two ends of each rotating shaft 2;

[0034] The telescopic rod device 3 is adjustable in length, and each telescopic rod device 3 is provided with a second quick-release joint 33 matched with the first quick-release joint 22 at both ends, and the upper part and / or the lower part of each rotating shaft 2 is matched and connected with the telescopic rod device 3 through the first quick-release joint 22 and the second quick-release joint, and each rotating shaft can rotate at any angle through the first quick-release joint 22 matched with the second quick-release joint 33.

[0035] In this embodiment, the present application can be divided into three parts: the profile steel transverse enclosing purlin 1, the rotating shaft 2 with the first quick-release joint, and the telescopic rod device 3. The profile steel transverse enclosing purlin 1 is sleeved on the rotating shaft 2, each rotating shaft can rotate at any angle, the angle of the profile steel transverse enclosing purlin 1 can be adjusted at will, and the angle of the connecting tension rod 13 on the profile steel transverse enclosing purlin 1 can also be adjusted at will. The upper part and / or the lower part of each rotating shaft body 2 is matched and connected with the telescopic rod device 3 through the first quick-release joint and the second quick-release joint, the height of the profile steel transverse enclosing purlin 1 can be adjusted at will, and the height of the connecting tension rod 13 on the profile steel transverse enclosing purlin 1 can also be adjusted at will.

[0036] As shown in Figure 1 and 2 , in an embodiment of the quick-release device for the profile steel enclosing purlin of the construction column support model, each profile steel transverse enclosing purlin 1 comprises a profile steel 11, one end of each profile steel 11 is provided with a sleeve hole, and each profile steel 11 is sleeved on the preset height position of the corresponding rotating shaft 2 through the sleeve hole.

[0037] Here, two profile steels 11 can be sleeved on the same rotating shaft 2, the rotating shaft can be adjusted at any angle of 0-180° on the telescopic rod device 3, and is suitable for all shapes of construction column nodes.

[0038] As shown in Figure 1 and 2 , in an embodiment of the quick-release device for the profile steel enclosing purlin of the construction column support model, a lengthwise sliding groove 12 is formed on the side wall of each profile steel 11, and a tension rod 13 is arranged in the sliding groove 12 and limited by a mountain-shaped clamping lock 14.

[0039] Here, a lengthwise groove 12 is formed on the side wall of each profile steel 11, which facilitates the positioning of the tension rod 13 in the sliding groove and the clamping and fixing of the mountain-shaped clamping lock 14 after the positioning of the tension rod 13 in the sliding groove; specifically, each mountain-shaped clamping lock 14 can be sleeved on the corresponding tension rod 13 and be screwed and limited on the side wall of the enclosing purlin 11.

[0040] As shown in Figure 3 and 4 , in an embodiment of the quick-release device for the profile steel enclosing purlin of the construction column support model, the first quick-release joint 22 comprises: a plurality of ball bearings driven by springs arranged in the circumferential direction at the top end and the bottom end of the rotating shaft, respectively.

[0041] The second quick-release connector 33 comprises a circumferential through slot arranged at the top end and the low end of the telescopic rod device 3 respectively, and the ball is engaged in the circumferential through slot.

[0042] Here, one first quick-release connector 22 is arranged at each of the upper and lower ends of the rotating shaft, and the first quick-release connector 22 is driven by a spring to realize the quick connection of one circle of balls of the first quick-release connector with the through slot of the second quick-release connector 33 and the free adjustment of the rotating angle of the rotating shaft, and the degree of standardization is high and the disassembly and assembly are convenient.

[0043] One through slot is formed at each of the two ends of the telescopic rod device 3, i.e., the through slot of the second quick-release connector 33, so that the quick connection with the rotating shaft female buckle ball 22 is facilitated, the whole is disassembled after being formed, and the turnover efficiency and construction efficiency are improved.

[0044] As shown in Figure 4 In an embodiment of the quick-release device for the steel enclosing purlin of the construction column support model of the application, the telescopic rod device 3 comprises two sliding rod members, i.e., a small rod and a large rod, the small rod can be telescopically adjusted in length in the large rod, and the position of the sliding rod member is fixed by the cam lever 31 arranged on the large rod and the pressing block 32 connected with the cam lever, so as to meet the arrangement requirements of different height intervals of the horizontal enclosing purlin.

[0045] According to another aspect of the application, a use method of the quick-release device for the steel enclosing purlin of the construction column support model is also provided, which comprises the following steps:

[0046] Precondition: The construction column formwork and the vertical enclosing purlin have been installed and completed, and meet the requirements of perpendicularity, stability and bearing capacity.

[0047] Step 1: nest the two sliding rod members of the sliding groove locking device 3, insert the small rod into the large rod, adjust the telescopic length, meet the interval requirements of the horizontal enclosing purlin, and after the adjustment is completed, rotate the pressing block 32 of the cam lever 31 to press and fix the extension length of the small rod, so as to ensure that there is no sliding after locking;

[0048] Step 2: connect the second quick-release connector 33 at the end of the telescopic rod device 3 with the first quick-release connector 22 of the corresponding rotating shaft;

[0049] Here, the spring ball of the first quick-release connector 22 is quickly engaged and locked to form a whole.

[0050] Step 3: according to the shape (special shape, corner, etc.) of the construction column node, the first quick-release connector and the second quick-release connector are matched, the rotating shaft is rotated to adjust the steel horizontal enclosing purlin to the required angle of 0°-180°;

[0051] Step 4, insert the pulling screw 13 into the sliding groove 12 of the steel transverse surrounding purlin, slide the pulling screw 13 along the sliding groove 12 to the designed position, and then press the pulling screw 13 by using the mountain-shaped locking 14 to ensure that the steel transverse surrounding purlins on the two sides of the wall are aligned in the vertical direction, wherein the vertical alignment is fine-tuned by the telescopic rod device 3;

[0052] Step 5, after the construction is completed, the model steel surrounding purlin quick disassembly device of the construction column can be integrally disassembled and recycled, which is convenient and efficient, and greatly improves the construction efficiency.

[0053] In summary, the multi-angle telescopic construction column model steel surrounding purlin quick disassembly device can be applied to the construction column formwork construction of different nodes such as the one type, cross type, corner type and T type, and can be integrally disassembled and assembled through the quick disassembly device to realize the rapid recycling in the same layer height.

[0054] The present application can flexibly adjust the angle of the steel surrounding purlin through the rotating shaft, and is suitable for different nodes such as the one type, cross type, corner type and T type; the telescopic rod device is used to adjust the horizontal distance of the surrounding purlin, so as to facilitate the distance control of the surrounding purlin on the two sides of the wall and the alignment control of the surrounding purlin on the two sides of the wall; the quick disassembly joint is used to realize the quick connection of the rotating shaft and the telescopic rod device, so that the construction column can be recycled quickly in the same layer height and the same type, the construction quality is ensured, and the construction efficiency is improved.

[0055] The present application can flexibly adjust the angle of the steel surrounding purlin through the rotating shaft, and is suitable for different nodes such as the one type, cross type, corner type and T type; the telescopic rod device is used to adjust the horizontal distance of the surrounding purlin, so as to facilitate the distance control of the surrounding purlin on the two sides of the wall and the alignment control of the surrounding purlin on the two sides of the wall; the quick disassembly joint is used to realize the quick connection of the rotating shaft and the telescopic rod device, so that the construction column can be recycled quickly in the same layer height and the same type, the construction quality is ensured, and the construction efficiency is improved.

[0056] Since the present application is a standardized product, it can be recycled and used between different projects, reducing material waste and reprocessing costs between projects.

[0057] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts of each embodiment can be referred to each other.

[0058] Obviously, those skilled in the art can make various modifications and variations to the application without departing from the spirit and scope of the application. Therefore, if these modifications and variations of the application belong to the scope of the claims of the application and its equivalent technologies, the application also intends to include these modifications and variations.

Claims

1. A quick-disassembly device for a structural column support model steel purlin, characterized in that: include: Section steel transverse purlins, on which tension screw rods of the structural column formwork are connected at intervals; Rotating shafts, each of which is sleeved with at least two steel transverse purlins; each rotating shaft is provided with a first quick-release joint at both ends; A telescopic rod device, the length of the telescopic rod device is adjustable, and a second quick-release joint that is connected to the first quick-release joint is provided at both ends of each telescopic rod device. The upper and / or lower part of each rotating shaft is connected to the telescopic rod device through the first quick-release joint and the second quick-release joint; through the second quick-release joint connected with the first quick-release joint, each rotating shaft can be rotated to any angle.

2. The structural column support model steel purlin quick-disassembly device according to claim 1, characterized in that: Each section steel transverse purlin comprises a section steel, one end of each section steel is provided with a sleeve hole, and each section steel is sleeved at a preset height position of a corresponding rotating shaft through the sleeve hole.

3. The quick-disassembly device for the structural column support model steel purlin according to claim 1, characterized in that: The rotation angle of the rotating shaft on the telescopic rod device is 0-180 degrees.

4. The quick-disassembly device for the structural column support model steel purlin according to claim 1, characterized in that: A full-length chute is provided on the side wall of each steel section, and a tension screw is provided in the chute.

5. The structural column support model steel purlin quick-disassembly device according to claim 1, characterized in that: The tension screws are limited by mountain-shaped locking.

6. The structural column support model steel purlin quick-disassembly device according to claim 1, characterized in that: The first quick-release connector includes spring-driven balls arranged circumferentially at the top and bottom ends of the rotating shaft.

7. The structural column support model steel purlin quick-disassembly device according to claim 6, characterized in that: The second quick-release connector includes circumferential through grooves respectively provided at the top end and the bottom end of the telescopic rod device, and the balls are engaged in the circumferential through grooves.

8. The structural column support model steel purlin quick-disassembly device according to claim 1, characterized in that: The telescopic rod device includes two sliding rods, namely a small rod and a large rod. The small rod can be telescoped inside the large rod to adjust its length, and the position of the sliding rod is fixed by a cam lever set on the large rod and a pressure block connected to the cam lever.

9. The method for using the structural column support model steel purlin quick-disassembly device according to any one of claims 1 to 8, characterized in that: include: Step 1: Nest the two sliding rods of the chute locking device, insert the small rod into the large rod, and adjust the telescopic length to meet the requirements of the horizontal purlin spacing. After the adjustment is completed, rotate the pressure block of the cam lever to press the extension length of the small rod to limit it, ensuring that there is no slippage after locking; Step 2: Connect the second quick-release connector at the end of the telescopic rod device to the first quick-release connector of the corresponding rotating shaft; Step 3: According to the shape of the structural column node, by cooperating with the first quick-release joint and the second quick-release joint, rotate the shaft to adjust the steel transverse purlin to the required angle; Step 4: Insert the tension screws into the slots of the steel transverse purlins. Slide the tension screws along the slots to the designed position and tighten them with mountain-shaped locks to ensure that the steel transverse purlins on both sides of the wall are vertically aligned. Fine-tune the vertical alignment using a telescopic rod device. Step 5: After the construction is completed, the structural column support model steel purlin quick-disassembly device is disassembled and rotated as a whole.

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