Steel pipe installation assembly and method

Abstract

The invention discloses a steel pipe mounting assembly and method. The assembly comprises a locking base, a pre-buried base and an adjustable base. The locking seat comprises an inserting cylinder, an unlocking mechanism and an external screw rod, the upper part in the inserting cylinder is provided with an inserting groove I for inserting a steel pipe with a larger outer diameter, the middle part of the inserting cylinder is provided with an inserting groove II for inserting a steel pipe with a smaller outer diameter, the unlocking mechanism comprises an operation part, a transmission part and an ejection block, and the operation part drives the ejection block to move upwards through the transmission part to eject out the steel pipe during unlocking; the pre-embedded base comprises a pre-embedded threaded cylinder and a positioning block arranged on the outer wall of the pre-embedded threaded cylinder; the adjustable base comprises two opposite clamping plates, a threaded cylinder arranged on the outer side of one clamping plate and capable of being matched with an external screw, a telescopic rod connected between the same side edges of the two clamping plates in a hinged mode, and an opposite-pulling screw used for being oppositely pulled and locked when the two clamping plates are attached to and oppositely clamped on the steel component. No matter the assembly is used for loading and unloading the steel pipe, the concrete member is not damaged, welding operation is avoided, the steel member is not damaged, and loading and unloading are very convenient.

Description

Technical Field

[0001] The invention relates to building construction, and in particular to a steel pipe installation component and method. Background Art

[0002] Whether it is a reinforced concrete building or a steel structure building, during the construction process, for temporary protection or temporary support, steel pipes are generally temporarily installed as supporting parts or protective parts; for reinforced concrete buildings, a base is set on the steel pipe, and the base is installed on the concrete member through expansion bolts, which will not only damage the concrete member by drilling, but also be inconvenient for disassembly; for steel structure buildings, steel pipes are installed on steel members by welding, which will not only damage the steel member, but also be inconvenient for disassembly. Summary of the invention

[0003] The purpose of the present invention is to provide a steel pipe installation component and a steel pipe installation method based on the above component. Regardless of loading and unloading steel pipes, the component will not damage concrete components, will not have welding operations, will not damage steel components, and is very convenient to load and unload.

[0004] The technical solution adopted by the present invention is: A steel pipe installation assembly, comprising a locking seat capable of locking and installing two kinds of steel pipes with outer diameters, a pre-buried base for providing a connection port for the steel pipe locking seat on a concrete component, and an adjustable base for providing a connection port for the steel pipe locking seat on a steel component; the locking seat comprises an insert sleeve, an unlocking mechanism, and an external screw arranged at the lower end of the insert sleeve, the upper part of the insert sleeve is a slot 1 for inserting a steel pipe with a larger outer diameter, the middle part is a slot 2 for inserting a steel pipe with a smaller outer diameter, and the lower part is an installation space, the inner walls of the slots 1 and 2 are provided with inverted teeth for locking the steel pipe, the unlocking mechanism comprises a screw arranged on the insert sleeve and having an operating end located at the insert sleeve The embedded base includes an embedded threaded barrel which can cooperate with an external screw and has a sealed lower end, and a positioning block which is arranged on the outer wall of the embedded threaded barrel and is used to locate the embedded height; the adjustable base includes two clamps facing each other, a threaded barrel which is arranged on the outside of one clamp and can cooperate with an external screw, a telescopic rod which is hingedly connected between the same sides of the two clamps and has an adjustable length, and a pulling screw which is used to pull and lock the other same sides of the two clamps when the two clamps are clamped on the steel structure.

[0005] Preferably, slot one is adapted for φ60mm steel pipe, and slot two is adapted for φ48mm steel pipe.

[0006] Preferably, the area where slots one and two are located on the insert tube adopts a petal structure, and the petal block is hingedly mounted on the outer side of the bottom end to the lower structure of the insert tube in a lockable manner. After the petal block is unlocked, it can be separated to the periphery around the hinge point.

[0007] Preferably, the operating member is a gear with a handle, the handle is located outside the insert cylinder, the gear is rotatably mounted on the insert cylinder, the operating member is arranged on both sides of the insert cylinder, the transmission member is a transmission cylinder with racks on both sides, the two sides of the transmission cylinder are respectively meshed with the gears through the racks, and the upper end is connected to the top block.

[0008] Preferably, a booster spring is provided in the transmission cylinder, the lower end of the booster spring is limited, and the upper end acts on the top block.

[0009] Preferably, the middle of the telescopic rod is an adjusting cylinder, and both ends are threaded rods that are threadably matched with the adjusting cylinder, and the threads of the threaded rods at both ends are in opposite directions.

[0010] Preferably, one end of the tension screw passes through the round hole of one panel, and the other end passes through the waist hole of the other panel.

[0011] A steel pipe installation method, based on the above steel pipe installation assembly; When installing steel pipes on concrete components: before pouring the concrete components, first embed the embedded base, connect it with the internal steel bars of the concrete component through its positioning block, and ensure that the upper end of the embedded threaded barrel is flush with the design elevation of the concrete component; after pouring the concrete component and reaching the design strength, first install the external screw of the locking seat on the embedded threaded barrel, and then insert the steel pipe with one of the two outer diameters into the insert barrel to lock it; When removing the steel pipe from the concrete component: first operate the operating part, the operating part drives the top block to move upward through the transmission part to push the steel pipe out, then remove the external screw of the locking seat from the embedded threaded barrel, and then fill and seal the embedded threaded barrel, leaving the embedded base in the concrete component, and recover the locking seat; When installing steel pipes on steel structures: first adjust the length of the telescopic rod between the same side of the two clamps so that the two clamps fit and clamp on the steel structure, then use the tension screw to pull and lock the other same side of the two clamps, then install the external screw of the locking seat on the threaded barrel, and then insert the steel pipe with one of the two outer diameters into the insert barrel and lock it; When removing the steel pipe from the steel structure: first operate the operating part, which drives the top block to move up through the transmission part to push the steel pipe out, then take out the external screw of the locking seat from the threaded barrel, and then remove the tension screw to detach the two-sided clamping plates from the steel structure, and recover the locking seat and the adjustable base.

[0012] The beneficial effects of the present invention are: When the component is used on a concrete member, whether the steel pipe is installed or removed, the concrete member will not be damaged; when the component is used on a steel member, whether the steel pipe is installed or removed, no welding operation is required and the steel member will not be damaged; in the component, the locking seat can adapt to two types of outer diameter steel pipes, expanding the scope of application; in the component, the locking seat can be connected to a pre-embedded base embedded in the concrete member through a thread, and the locking seat can be connected to an adjustable base locked on the steel member through a thread, and at the same time, the locking seat can lock the steel pipe through the inverted teeth on the slot and can push the steel pipe out through the ejector block, so the loading and unloading of the steel pipe is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural perspective view of the locking seat, with the top block in the lower position.

[0014] Figure 2 It is a schematic diagram of the structure of the locking seat, with the top block in the upper position.

[0015] Figure 3 It is a structural perspective view of the embedded base.

[0016] Figure 4 It is a structural schematic diagram of an adjustable base.

[0017] Figure 5 It is a petal block of the insert in the area where slot one and slot two are located.

[0018] In the figure: 11-insert cylinder; 111-slot one; 112-slot two; a-inverted tooth; 12-external screw; 13-top block; 14-handle; 15-gear; 16-transmission cylinder; 17-boost spring; 21-embedded threaded cylinder; 22-positioning block; 31- splint; 311- waist hole; 32- threaded tube; 33- telescopic rod; 331- adjusting tube; 332- threaded rod; 34- tension screw. DETAILED DESCRIPTION

[0019] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0020] The present application discloses a steel pipe installation assembly, comprising a locking seat, an embedded base and an adjustable base; wherein: Figure 1 and Figure 2As shown, the locking seat is used to lock and install two kinds of outer diameter steel pipes. The locking seat includes an insert tube 11, an unlocking mechanism and an external screw 12. The upper part of the insert tube 11 is a slot 111 for inserting a larger outer diameter steel pipe, the middle part is a slot 2 112 for inserting a smaller outer diameter steel pipe, and the lower part is an installation space. The inner walls of slot 111 and slot 2 112 are provided with inverted teeth a for locking the steel pipe. The unlocking mechanism includes an operating member, a transmission member and a top block 13. The operating member is arranged on the insert tube 11 and the operating end is located outside the insert tube 11. The transmission member and the top block 13 are located in the installation space. When unlocking, the operating member drives the top block 13 to move up through the transmission member to push out the steel pipe. The external screw 12 is arranged at the lower end of the insert tube 11. Figure 3 As shown, the embedded base is used to provide a connection port for the steel pipe locking seat on the concrete component. The embedded base includes an embedded threaded barrel 21 and a positioning block 22. The embedded threaded barrel 21 can cooperate with the external screw 12 and its lower end is sealed. The positioning block 22 is arranged on the outer wall of the embedded threaded barrel 21 and is used to locate the embedded height. Figure 4 As shown, the adjustable base is used to provide a connection port for the steel pipe locking seat on the steel structure. The adjustable base includes a clamp 31, a threaded tube 32, a telescopic rod 33 and a tension screw 34. The two clamps 31 face each other. The threaded tube 32 is arranged on the outside of one clamp 31 and can cooperate with the external screw 12. The telescopic rod 33 is hingedly connected between the same side edges of the two clamps 31 and has an adjustable length. The tension screw 34 is used to pull and lock the other same side edges of the two clamps 31 when the two clamps 31 are clamped on the steel structure.

[0021] In this embodiment, preferably: slot one 111 is adapted for φ60mm steel pipe, and slot two 112 is adapted for φ48mm steel pipe, which are the two most common types of steel pipes.

[0022] like Figure 1 , Figure 2 and Figure 5 As shown, in the present embodiment, preferably: the area where slot one 111 and slot two 112 on the insert tube 11 are located adopts a petal structure, and the petal block is hingedly mounted on the outer side of the bottom end to the lower structure of the insert tube 11 in a lockable manner, and the petal block can be separated to the outside around the hinge point after being unlocked, and when the top block 13 cannot push out the steel pipe, the petal block can be separated to take out the steel pipe.

[0023] like Figure 1 and Figure 2As shown, in this embodiment, preferably: the operating member is a gear 15 with a handle 14, the handle 14 is located outside the insertion tube 11, the gear 15 is rotatably mounted on the insertion tube 11, the operating member is arranged on both sides of the insertion tube 11, and the transmission member is a transmission cylinder 16 with racks on both sides, the two sides of the transmission cylinder 16 are respectively meshed with the gear 15 through the racks, and the upper end is connected to the top block 13, and when both hands press the handles 14 on both sides at the same time, the transmission cylinder 16 and the top block 13 are driven to push up through the gear 15 and the rack transmission.

[0024] like Figure 1 and Figure 2 As shown, in this embodiment, preferably: a booster spring 17 is provided in the transmission cylinder 16, the lower end of the booster spring 17 is limited, and the upper end acts on the top block 13, the booster spring 17 can assist in unlocking and reduce the downward force required for unlocking.

[0025] like Figure 4 As shown, in this embodiment, preferably: the middle of the telescopic rod 33 is an adjustment cylinder 331, and both ends are threaded rods 332 that are threadedly matched with the adjustment cylinder 331, and the threads of the threaded rods 332 at both ends are opposite. The threaded rods 332 at both ends can be adjusted to synchronously extend and retract by rotating the adjustment cylinder 331, thereby adjusting the length.

[0026] like Figure 4 As shown, in this embodiment, preferably: one end of the tension screw 34 passes through the round hole of one panel 31, and the other end passes through the waist hole 311 of the other panel 31. When the two panels 31 are relatively tilted, the waist hole 311 can adapt to the position change of the tension screw 35 caused by the tilt.

[0027] The installation method of the above steel pipe installation assembly is: When installing steel pipes on concrete components (e.g., using steel pipes as vertical poles for protecting the edges of floor openings): before pouring the concrete components, first embed the embedded base, connect it with the internal steel bars of the concrete component through its positioning block 22, and ensure that the upper end of the embedded threaded barrel 21 is flush with the design elevation of the concrete component; after pouring the concrete component and reaching the design strength, first install the external screw 12 of the locking seat on the embedded threaded barrel 21, and then insert the steel pipe with one of the two outer diameters into the insert barrel 11 to lock it; When removing the steel pipe from the concrete component: first operate the operating member, the operating member drives the top block 13 to move upward through the transmission member to push the steel pipe out, then remove the external screw 12 of the locking seat from the embedded threaded tube 21, and then fill and seal the embedded threaded tube 21, leaving the embedded base in the concrete component, and recover the locking seat; When installing steel pipes on steel components (for example, using steel pipes as the main components of cantilever steel scaffolding): first adjust the length of the telescopic rod 33 between the same side edges of the two-sided clamping plates 31 so that the two-sided clamping plates 31 fit and clamp on the steel component, then use the tensioning screw 34 to pull and lock the other same side edges of the two-sided clamping plates 31, then install the external screw 12 of the locking seat on the threaded tube 32, and then insert the steel pipe with one of the two outer diameters into the insert tube 11 and lock it; When removing the steel pipe from the steel structure: first operate the operating part, which drives the top block 13 to move up through the transmission part to push the steel pipe out, then remove the external screw 12 of the locking seat from the threaded tube 32, and then remove the tension screw 34 to disengage the two-sided clamping plates 31 from the steel structure, and recover the locking seat and the adjustable base.

[0028] When the assembly is used on a concrete member, the concrete member will not be damaged whether the steel pipe is installed or removed; when the assembly is used on a steel member, no welding operation is required and the steel member will not be damaged whether the steel pipe is installed or removed; in the assembly, the locking seat can adapt to two types of steel pipes with outer diameters, thereby expanding the scope of application; in the assembly, the locking seat can be connected to a pre-embedded base embedded in the concrete member through a thread, and the locking seat can be connected to an adjustable base locked on the steel member through a thread, and at the same time, the locking seat can lock the steel pipe through the inverted teeth a on the slot, and can push the steel pipe out through the ejector block 13, so the loading and unloading of the steel pipe is very convenient.

[0029] The embodiments described above are part of the embodiments of the present application, rather than all of the embodiments. The detailed description of the embodiments of the present application is not intended to limit the scope of the present application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

Claims

1. A steel pipe installation assembly, characterized in that: The utility model comprises a locking seat capable of locking and installing two kinds of steel pipes with outer diameters, a pre-buried base for providing a connection port for the steel pipe locking seat on a concrete component, and an adjustable base for providing a connection port for the steel pipe locking seat on a steel component; the locking seat comprises an insert cylinder, an unlocking mechanism and an external screw arranged at the lower end of the insert cylinder, the upper part of the inside of the insert cylinder is a slot 1 for inserting a steel pipe with a larger outer diameter, the middle part is a slot 2 for inserting a steel pipe with a smaller outer diameter, and the lower part is an installation space, the inner walls of the slot 1 and the slot 2 are provided with inverted teeth for locking the steel pipe, and the unlocking mechanism comprises an operating member arranged on the insert cylinder and the operating end is located outside the insert cylinder And a transmission part and a top block located in the installation space. When unlocked, the operating part drives the top block to move up through the transmission part to push out the steel pipe; the embedded base includes an embedded threaded barrel that can cooperate with the external screw and has a sealed lower end, and a positioning block arranged on the outer wall of the embedded threaded barrel and used to locate the embedded height; the adjustable base includes two clamps facing each other, a threaded barrel that is arranged on the outside of one clamp and can cooperate with the external screw, a telescopic rod hingedly connected between the same sides of the two clamps and with an adjustable length, and a tensioning screw used to pull and lock the other same sides of the two clamps when the two clamps are fitted and clamped on the steel structure.

2. The steel pipe installation assembly according to claim 1, characterized in that: Slot 1 is suitable for φ60mm steel pipe, and slot 2 is suitable for φ48mm steel pipe.

3. The steel pipe installation assembly according to claim 1, characterized in that: The area where slots one and two are located on the insert tube adopts a petal structure, and the petal block is hingedly installed with the lower structure of the insert tube at the outer side of the bottom end in a lockable manner. After the petal block is unlocked, it can be separated to the periphery around the hinge point.

4. The steel pipe installation assembly according to claim 1, characterized in that: The operating part is a gear with a handle, the handle is located outside the insert cylinder, the gear is rotatably mounted on the insert cylinder, the operating part is arranged on both sides of the insert cylinder, the transmission part is a transmission cylinder with racks on both sides, the two sides of the transmission cylinder are respectively meshed with the gears through the racks, and the upper end is connected to the top block.

5. The steel pipe installation assembly according to claim 4, characterized in that: A booster spring is arranged in the transmission cylinder, the lower end of the booster spring is limited, and the upper end acts on the top block.

6. The steel pipe installation assembly according to claim 1, characterized in that: The middle of the telescopic rod is an adjusting cylinder, and both ends are threaded rods matched with the threads of the adjusting cylinder, and the threads of the threaded rods at both ends are in opposite directions.

7. The steel pipe installation assembly according to claim 1, characterized in that: One end of the tension screw passes through the round hole of one panel, and the other end passes through the waist hole of the other panel.

8. A method for installing a steel pipe, characterized in that: Based on the steel pipe installation assembly according to any one of claims 1 to 7; When installing steel pipes on concrete components: before pouring the concrete components, first embed the embedded base, connect it with the internal steel bars of the concrete component through its positioning block, and ensure that the upper end of the embedded threaded barrel is flush with the design elevation of the concrete component; after pouring the concrete component and reaching the design strength, first install the external screw of the locking seat on the embedded threaded barrel, and then insert the steel pipe with one of the two outer diameters into the insert barrel to lock it; When removing the steel pipe from the concrete component: first operate the operating part, the operating part drives the top block to move upward through the transmission part to push the steel pipe out, then remove the external screw of the locking seat from the embedded threaded barrel, and then fill and seal the embedded threaded barrel, leaving the embedded base in the concrete component, and recover the locking seat; When installing steel pipes on steel structures: first adjust the length of the telescopic rod between the same side of the two clamps so that the two clamps fit and clamp on the steel structure, then use the tension screw to pull and lock the other same side of the two clamps, then install the external screw of the locking seat on the threaded barrel, and then insert the steel pipe with one of the two outer diameters into the insert barrel and lock it; When removing the steel pipe from the steel structure: first operate the operating part, which drives the top block to move up through the transmission part to push the steel pipe out, then take out the external screw of the locking seat from the threaded barrel, and then remove the tension screw to detach the two-sided clamping plates from the steel structure, and recover the locking seat and the adjustable base.

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