CN220814967U - Light box-type pipe temporary fixing and correcting device - Google Patents

Abstract

The utility model discloses a temporary fixing and correcting device for a light box pipe, which comprises a hoop clamp, a connecting lug plate and an adjusting rod assembly, wherein at least one pair of hoop clamps are arranged, each hoop clamp comprises two L-shaped flitch plates, the L-shaped flitch plates are used for being clamped at two opposite angle side edges of the box pipe to form an annular hoop, and the end parts of the two L-shaped flitch plates are detachably connected together; the connecting lug plates are open-pore plates and are respectively arranged on the outer side surfaces of the L-shaped flitch plates; the connecting lug plates on the adjacent hoop clamps are respectively connected through the adjusting rod assemblies. The utility model has simple structure, convenient installation and disassembly, and can be recycled, the box-shaped pipe is temporarily fixed and corrected by adopting the same device, the original structure anti-corrosion layer is not influenced, and the installation, the fixation and the correction of the light box-shaped pipe can be realized by the device.

Description

Light box-type pipe temporary fixing and correcting device

Technical Field

The utility model relates to the technical field of building construction workers, in particular to a temporary fixing and correcting device for a light box pipe.

Background

Currently, in steel construction, box-type pipes are commonly selected for elevator hoistway columns and steel stair columns. Because the number of the components is large, the weight is light, the distribution is scattered, the butt joint of the upper section and the lower section is complex, and the construction efficiency is low. In the traditional construction method, an ear plate is welded on each of the four surfaces of the butt joint parts of the upper section box-shaped pipe and the lower section box-shaped pipe, the two sections of steel columns are temporarily fixed through a connecting plate, and then auxiliary correction and welding are carried out by using a jack. According to the method, construction is discontinuous, auxiliary jacks are required to be added after temporary fixing, and the construction cannot be carried out in place by one-time installation and correction, so that the construction speed is low. In addition, the otic placode on box pipe surface need flame to cut off after the construction is accomplished, increases the risk of moving fire. Polishing treatment is needed after the ear plates are cut off, paint is replenished, and workload of operators is increased. According to the construction, the work of ending is more, the handing over of the working face is slow, and the construction efficiency is low, so that a device is urgently needed, the temporary fixing and correction integration of the upper section and the lower section of box pipes can be realized, the device can be recycled, the device has no influence on the original structure, secondary treatment is not needed, the dismantling is simple and convenient, and the device is suitable for box pipes with various section sizes.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a temporary fixing and correcting device for a light box pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a light-duty box pipe temporary fixation and correcting unit, includes staple bolt anchor clamps, connection otic placode and regulation pole subassembly, the anchor clamps set up a pair of at least, the anchor clamps all include two L type flitch, L type flitch is used for the joint to constitute annular staple bolt in two diagonal angle arrises departments of box pipe, two the tip of L type flitch can be dismantled and link together; the connecting lug plates are open-pore plates and are respectively arranged on the outer side surfaces of the L-shaped flitch plates; the connecting lug plates on the adjacent hoop clamps are respectively connected through the adjusting rod assemblies.

The utility model has simple and practical structure, convenient installation and disassembly, turnover and recycling, the box-shaped pipe is temporarily fixed and corrected by adopting the same device, the construction is convenient and the efficiency is high, the surface of the box-shaped pipe does not need to be welded with the lug plate, the lug plate is not required to be dismantled, the original structure anti-corrosion layer is not influenced, and the installation, the fixation and the correction of the light box-shaped pipe can be realized through the device.

Furthermore, the L-shaped flitch is an L-shaped steel plate, and the L-shaped steel plate is a Q235 steel plate.

The sticking board arranged in the L shape can be well clamped at the side edges of the box pipe, so that the hoop and the box pipe can be tightly connected; q235 steel plate is selected as the device material, so that the hoop clamp can not deform when hoop work is carried out on the box pipe, and the fixing and correcting work of the box pipe can be completed with enough strength.

Further, the L-shaped flitch comprises two rectangular steel plates connected in an L shape, wherein a plurality of connecting holes are formed in the end portion, close to the end portion, of one rectangular steel plate, a section of stud is connected to the end portion of the other rectangular steel plate, and when the L-shaped flitch is clamped, one stud of the L-shaped flitch is connected to the connecting hole of the other L-shaped flitch.

Set up double-screw bolt and connecting hole on L type flitch for two L type flitch can imbed each other and form annular staple bolt, and guarantee through the nut fastening that staple bolt anchor clamps can not take place to slide when carrying out box pipe butt joint correction work.

Further, the connecting holes are a plurality of equally spaced holes or long strip-shaped holes arranged along the length direction of the rectangular steel plate.

The rectangular steel plates are provided with the connecting holes, so that the size is adjustable, box pipes with different sizes can be adapted to different working scenes, and the universality is strong.

Further, the adjusting rod assembly comprises an adjusting rod, a plurality of adjusting sleeves and a plurality of gaskets, the adjusting rod is connected with the connecting lug plate, and at least one adjusting sleeve is arranged on the upper surface and the lower surface of the connecting lug plate respectively.

The connecting lug plates are connected by the adjusting rods, the box pipes to be butted are butted with the fixed box pipes by the adjusting rods, the temporary fixing and correction of the box pipes can be realized by the adjusting rods, and the elevation and the perpendicularity of the box pipes can be corrected by adjusting the adjusting sleeves on the upper surface and the lower surface of the connecting position.

Furthermore, the connecting lug plate is a rectangular perforated steel plate, the perforated position is positioned in the middle of the connecting lug plate, and the perforated diameter is 4-6mm larger than the diameter of the adjusting rod.

The size of adjusting the pole can not surpass the trompil aperture is guaranteed to the trompil diameter to this device is installed the perforation when carrying out work.

Further, the adjusting rod is a threaded adjusting screw rod with a through length, the adjusting sleeve is a nut matched with the adjusting screw rod, and at least four nuts are arranged on one adjusting screw rod.

The screw rod is used as an adjusting rod, and the nut is used as an adjusting sleeve, so that the device is more convenient to use and install.

Further, the diameter of the adjusting screw rod is not smaller than 12mm.

The diameter of the adjusting screw rod is not smaller than 12mm, the screw rod is guaranteed to have certain working strength, and deformation, cracking and other conditions can not occur during working.

Compared with the prior art, the utility model has the beneficial effects that:

1. The light box-type pipe temporary fixing and correcting device has the advantages of simple and practical structure, simplicity in manufacture, installation and disassembly and recyclability; 2. the device has the functions of temporarily fixing and correcting the light box-shaped pipe, realizes the integration of installation and correction, reduces the workload of fire and ending, and improves the construction efficiency; 3. the device is adjustable in size, applicable to box pipes with different section sizes and high in universality.

Drawings

Fig. 1 is a schematic structural view of the integral connection of two adjacent hoop clamps in the utility model;

FIG. 2 is a schematic view of a partially exploded connecting structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the hoop clamp of the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting lever of the present utility model;

fig. 5 is a schematic diagram of a state structure of the present utility model when applied.

In the figure: 1. hoop clamp; 2. connecting an ear plate; 3. adjusting a screw; 4. a box-type tube; 5. a nut; 6. a gasket; 7. an L-shaped flitch; 8. a stud.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1 to 5, the utility model discloses a light box pipe temporary fixing and correcting device, which comprises a box pipe 4, a hoop clamp 1, a connecting lug plate 2 and an adjusting screw rod assembly 3. The box-shaped pipe 4 is a steel column which is structurally installed and is divided into a lower section column and an upper section column, and is used for hoops in a field butt joint mode; the anchor clamps 1, constitute annular anchor clamps by two L type flitch 7, wherein L type flitch 7 is formed by two steel sheets welding. The two L-shaped flitch plates are mutually spliced on the surface of the box pipe, so that studs 8 are mutually perforated, hoops on the surface of the box pipe 4 are fastened by nuts 5 and gaskets 6, and the steel plate hoop clamp 1 is respectively arranged at the butt joint positions of the upper section and the lower section of the box pipe 4; the connecting lug plate 2 is an open-pore steel plate and is arranged at the middle position of two outer side surfaces of the L-shaped flitch 7, the open-pore position is positioned in the middle of the connecting lug plate 2, and the diameter of the open-pore steel plate is 4-6mm greater than that of the adjusting screw 3, so that the installation and perforation are facilitated. The connecting lug plate 2 is used for temporarily connecting and fixing the upper column and the lower column; the adjusting screw 3 consists of a threaded screw, a matched nut 5 and a gasket 6, the adjusting screw 3 penetrates through the connecting lug plate 2, the upper surface and the lower surface of the connecting lug plate 2 on the steel plate hoop clamp 1 at the joint are respectively provided with the nut 5 and the gasket 6, the adjusting screw is used for fixing an upper section column and a lower section column, the upper position and the lower position of the four face nuts 5 of the upper section column are adjusted, the elevation and the perpendicularity of the upper section column of the box-type pipe 4 are changed, and structural correction is realized.

As shown in fig. 2 and 5, as a preferred embodiment, the box pipe 4 has a small wall thickness, light weight, closed pipe body, regular shape, flat surface and an outer surface for a steel plate hoop. The upper and lower section box-shaped pipes 4 do not need welding butt-joint steel plates, and have good structural integrity.

As shown in fig. 1, 2 and 3, as a preferred embodiment, the steel plate hoop fixture 1 is formed by two L-shaped flitch plates 7, and is inserted into each other through the L-shaped flitch plates 7 to form a closed annular hoop fixture, and is fastened by a matched nut 5 and a gasket 6 to be tightly attached to the surface of the box pipe 4. The L-shaped flitch 7 consists of two rectangular steel plates and a section of stud 8, wherein a round hole is formed in the middle of 50mm away from the end of one rectangular steel plate, the stud 8 is welded in the middle of the end of the other rectangular steel plate, and the two rectangular steel plates are welded to form the L-shaped flitch 7. The initial length of the stud 8 is required to cover the cross section distribution of the box pipe 4 so as to ensure that the size of the steel plate hoop clamp 1 is adjustable. The steel plate hoop clamp 1 is respectively arranged at the butt joint position of the upper section box-shaped pipe 4 and the lower section box-shaped pipe 4.

As shown in fig. 1 and 3, as a preferred embodiment, the connecting lug plate 2 is a rectangular steel plate welded in the middle of four surfaces of the steel plate hoop clamp 1, and is provided with a round hole, and the diameter of the round hole is 4-6mm larger than that of the adjusting screw.

As shown in fig. 1, 2 and 4, as a preferred embodiment, the adjusting screw 3 is a threaded screw with a through length, four matched nuts and washers are arranged on the screw, the screw penetrates into the connecting lug plates 2 of the upper and lower steel plate hoop clamps 1, two nuts 5 and washers 6 are respectively arranged on the upper and lower surfaces of the connecting lug plates, the nuts 5 are used for fixing the box pipes 4, and the heights and verticality of the upper section of the box pipes 4 can be corrected by adjusting the nuts 5 on the upper and lower surfaces of the connecting lug plates 2.

Example 2

The installation method of the light box-type pipe temporary fixing and correcting device comprises the following steps:

Step 1: the steel plate hoop clamp is arranged at the position of 80mm downwards at the top of the lower section of the box pipe 4, two L-shaped flitch plates 7 enclose the box pipe 4, studs 8 are mutually perforated and fastened by matched nuts 5 and washers 6, so that the surfaces of the L-shaped flitch plates 7 and the box pipe 4 are tightly adhered and firmly carried.

Step 2: four adjusting screws 3 are penetrated into the lower section box-shaped pipe 4 corresponding to the connecting lug plates 2 on the steel plate hoop clamp 1, and the adjusting screws 3 and the connecting lug plates 2 are fastened by two matched nuts 5 and washers 6.

Step 3: the steel plate hoop fixture 1 is arranged at the position 80mm upwards at the bottom of the upper section of the box pipe 4, the box pipe 4 is enclosed by the two L-shaped flitch plates 7, the studs 8 are mutually perforated and fastened by the matched nuts 5 and the washers 6, so that the surfaces of the L-shaped flitch plates 7 and the box pipe 4 are tightly and firmly attached and can bear.

Step 4: the tops of the four adjusting screws 3 are penetrated with a matched nut 5 and a gasket 6, and the steel plate hoop clamp 1 in the upper section box pipe 4 is rotated to be connected with the elevation corresponding to the bottom surface of the lug plate 2.

Step 5: the upper section box pipe 4 is lifted, the hole site center of the connecting lug plate 2 on the steel plate hoop clamp 1 is aligned with four adjustable screw rods 3, after the steel plate hoop clamp is slowly lowered in place, a matched nut 5 and a gasket 6 are mounted on the upper surface of the connecting lug plate 2, temporary fixation of the box pipe 4 is completed after fastening, and the tower crane is unhooked.

Step 6: and adjusting two nuts 5 at the upper part corresponding to the adjusting screw, finely adjusting the elevation and the perpendicularity of the structure, welding after correcting in place, and finally removing the temporary fixing and correcting device.

According to the utility model, Q235B is selected as all steel plate materials, the screw is an 8.8-level high-strength screw, threads are arranged on the screw in a through length mode, the diameter of the screw is not smaller than 12mm, and the screw is matched with nuts and washers with the same strength. In the steps 1-6, the manufacturing precision deviation of all the components meets the requirement of GB50205 steel structure engineering construction quality acceptance Specification, and the components are processed according to standard components.

The advantage of this device is exemplified by the super high-rise of a project as the pure steel structure building, and this pure steel structure building includes three layers underground, forty three layers on the ground, and 66 elevator shaft posts on each layer on the ground, 16 elevator posts all are thin wall small cross section box pipe. Because the light-duty little component in every layer is many, installation butt joint and secondary correction process are many, and occupation time is long, and need remove otic placode and connecting plate after the construction is accomplished, polish again and rust cleaning lacquer, the work load is big. By the device, the light box-shaped pipe is temporarily fixed and corrected, so that the installation and correction integration is realized, meanwhile, the fire moving and ending workload is reduced, and the construction efficiency is improved. The device is simple to install and detach, can be recycled, and saves materials. In addition, the device size is adjustable, applicable box pipe of different cross-section sizes, and the commonality is strong.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The temporary fixing and correcting device for the light box-shaped pipe comprises a hoop clamp, a connecting lug plate and an adjusting rod assembly, and is characterized in that the hoop clamp is at least provided with a pair of hoop clamps, each hoop clamp comprises two L-shaped flitch plates, the L-shaped flitch plates are used for being clamped at two opposite angle side edges of the box-shaped pipe to form an annular hoop, and the end parts of the two L-shaped flitch plates are detachably connected together; the connecting lug plates are open-pore plates and are respectively arranged on the outer side surfaces of the L-shaped flitch plates; the connecting lug plates on the adjacent hoop clamps are respectively connected through the adjusting rod assemblies.

2. The temporary fixing and correcting device for a light box pipe according to claim 1, wherein the L-shaped flitch is an L-shaped steel plate, and the L-shaped steel plate is a Q235 steel plate.

3. The device for temporarily fixing and correcting a light box-type pipe according to claim 1, wherein the L-shaped flitch comprises two rectangular steel plates connected in an L shape, wherein one rectangular steel plate is provided with a plurality of connecting holes near the end part thereof, the other rectangular steel plate is connected with a section of stud at the end part thereof, and when a pair of L-shaped flitch is clamped, the stud of one L-shaped flitch is connected in the connecting hole of the other L-shaped flitch.

4. A light-weight box-type pipe temporary fixing and correcting device according to claim 3, wherein the connecting holes are a plurality of equally spaced holes or elongated holes provided along the length direction of the rectangular steel plate.

5. The device for temporarily fixing and correcting a light box-type pipe according to claim 1, wherein the adjusting rod assembly comprises an adjusting rod, a plurality of adjusting sleeves and a plurality of washers, the adjusting rod is connected with the connecting lug plate, and at least one adjusting sleeve is arranged on the upper surface and the lower surface of the connecting lug plate respectively.

6. The temporary fixing and correcting device for the light box pipe according to claim 5, wherein the connecting lug plate is a rectangular perforated steel plate, the perforated position is positioned in the middle of the connecting lug plate, and the diameter of the perforated hole is 4-6mm larger than that of the adjusting rod.

7. The device for temporarily fixing and correcting a light box pipe according to claim 5, wherein the adjusting rod is an adjusting screw rod with threads and the adjusting sleeve is a nut matched with the adjusting screw rod, and one adjusting screw rod is provided with at least four nuts.

8. A lightweight box pipe temporary holding and correction device as recited in claim 7, wherein the adjusting screw has a diameter of no less than 12mm.