Assembled pre-stressing supporting device for reinforcing construction

Abstract

The invention belongs to the technical field of supporting and jacking devices, and particularly relates to an assembled pre-stressing supporting and jacking device for reinforcing construction, which comprises a supporting and jacking device base, a supporting and jacking device main rod and a supporting and jacking device top seat, a leveling and locking device is arranged at the bottom of the supporting and jacking device base, and a loading space is reserved in the middle of the supporting and jacking device base. Loading equipment is installed in a loading space reserved in the middle of the supporting device base, the supporting device main rod is made of a lightweight hollow-out cold-bending square steel pipe, and the size of the supporting device main rod is set in a modularized mode; a top seat of the top supporting device is a modularized replaceable part; and the jacking device system modules are in standard connection. The construction method can replace a common full scaffold device construction method; standardized product production can be carried out, reusability is high, and energy conservation, emission reduction and sustainable development are achieved; installation is simple, and operation and maintenance are easy; the production efficiency is obviously improved, and the method can be widely applied to the existing building reinforcement industry; the production and installation precision is high, and the safety and reliability of the product are enhanced.

Description

Technical Field

[0001] The invention belongs to the technical field of supporting top devices, and in particular relates to an assembled prestressed supporting top device for reinforcement construction. Background Art

[0002] Unlike new buildings, during the renovation and reinforcement of existing buildings, the existing components have been under stress and have undergone corresponding deformation. In order to improve the stress state of the structure and better achieve the reinforcement goal of good joint stress between the reinforcement materials and the existing components, it is often necessary to unload the load of the existing building and support the top.

[0003] At present, there are few processes and methods for loading and supporting the existing structures. On the one hand, most of them adopt the method of manual tightening of ordinary full-floor scaffolding devices, which is labor-intensive and material-intensive, and often fails to reach the supporting force value required by the design, and cannot be accurately measured and controlled; on the other hand, a few projects adopt the method of supporting the top with manufactured steel devices, which are individually customized, have low reusability and are expensive. Some projects adopt eccentric supporting solutions, which have a certain risk of failure. For this reason, the present invention proposes an assembled prestressed supporting device for reinforcement construction. Summary of the invention

[0004] The purpose of the present invention is to provide an assembled prestressed supporting device for reinforcement construction, which can replace the ordinary full-floor scaffolding device method; it can carry out standardized product production, has strong reusability, and achieves energy conservation and emission reduction and sustainable development; it is simple to install, easy to operate and maintain; it significantly improves production efficiency and can be widely used in the existing building reinforcement industry; it has high production and installation precision, and enhances the safety and reliability of the product.

[0005] The technical solution adopted by the present invention is as follows: An assembled prestressed supporting device for reinforcement construction comprises a supporting device base, a supporting device main rod and a supporting device top seat, a leveling locking device is provided at the bottom of the supporting device base, a loading space is reserved in the middle of the supporting device base, a loading device is installed in the loading space reserved in the middle of the supporting device base, the supporting device main rod adopts a lightweight hollow cold-bent square steel pipe, the supporting device main rod is modularly sized; the supporting device top seat is a modular replaceable component; the supporting device system module is standardly connected.

[0006] Preferably, the sizes and connection standard parts of the support device base, the support device main rod and the support device top seat are consistent, with one group in each of four directions, two sets of bolts in each group, and stiffening ribs are provided.

[0007] Preferably, the hollow cold-bent square steel tube structure of the main rod of the supporting device is formed by cutting and processing the steel plate with a CNC machine tool and then cold-bending and welding.

[0008] Preferably, the length of the main rod of the supporting device with modular size setting includes five specifications of assembly units: 0.3m, 0.6m, 0.9m, 1.2m, and 1.5m.

[0009] Preferably, the base of the supporting device includes a base body and assembly screws, and the leveling locking device includes a leveling locking screw group arranged at the lower part of the base body, and a base bottom plate is provided at the bottom of the leveling locking screw group. The leveling locking screw group has two groups, and each group has four sets of bolts. A force nut is arranged under the bolt, and a locking nut is arranged on the top.

[0010] Preferably, the axial center position of the base of the supporting device is hollowed out to reserve a loading space, and the loading device is horizontally pushed into the loading space, or horizontally moved out of the loading space, and the loading device uses a jack.

[0011] Preferably, the top seat of the top supporting device adopts a square supporting structure, a circular supporting structure or a balance beam structure.

[0012] The technical effects achieved by the present invention are: In the present invention, the above-mentioned practical problems can be solved through the invention of the assembled prestressed supporting device for reinforcement construction, and its reusability is improved by designing the supporting device into a modular assembled product; the hollow design of the bottom support of the supporting device can realize the axial placement of the jack equipment, and it can be leveled during installation and locked after supporting, thereby improving the quality and efficiency of construction; the design of the replaceable top component of the supporting device can realize the supporting connection of various structural members such as concrete beams and plates; steel structure beams and plates; grid structures; truss structures, etc.

[0013] In the present invention, the supporting top effectively reduces the deadweight of the supporting top device through lightweight design, which is convenient for transportation and installation; through modular design, combined with the top supporting device top seat component and the supporting top device base leveling locking device, it can be suitable for any building interior space height from 1.8m to 6m; the supporting top device base can adjust the flatness and lock the loading force state, which can realize the installation flatness adjustment and the locking state of the supporting top device after loading is completed; the supporting top device base can be internally placed with a jack to realize axial loading; combined with the supporting top device base locking device, the supporting top device state can be locked after the jack is loaded, so that the jack can be removed and the construction equipment can be efficiently turned over; the replaceable supporting top device top component is suitable for supporting tops of various structural shapes and sizes; the connection forms and sizes of various components are consistent.

[0014] The present invention can replace the common full-floor scaffolding installation method; it can produce standardized products with strong reusability, thus achieving energy conservation, emission reduction and sustainable development; it is simple to install, easy to operate and maintain; it significantly improves production efficiency and can be widely used in the existing building reinforcement industry; it has high production and installation precision, thus enhancing the safety and reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a combination of an axonometric view and a front view of an assembled prestressing support device for reinforcement construction of the present invention; Figure 2 It is a combination of an axonometric view, a front view and a side view of the connection between the base of the supporting device and the leveling locking device in the present invention; Figure 3 It is an axonometric view and a front view combination of a main pole of a 1.5m-sized supporting top device in the present invention, and a front view of a 1.2m-sized supporting top device; Figure 4 It is a front view of the main poles of the supporting device of 0.9m, 0.6m and 0.3m in the present invention; Figure 5 It is a combination of the axonometric drawing of the rectangular top seat, the axonometric drawing of the circular top seat and the axonometric drawing of the balance beam top seat in the present invention.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Support top device base; 2. Support top device main rod; 3. Support top device top seat; 4. Leveling locking device; 5. Loading device; 101. Base body; 102. Assembly screws; 201. Bottom connecting bolt group; 202. Main rod body; 203. Top connecting bolt group; 301. Rectangular top seat; 302. Circular top seat; 303. Balance beam top seat; 401. Base bottom plate; 402. Locking screw group. DETAILED DESCRIPTION

[0017] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention.

[0018] like Figure 1-Figure 5 As shown, an assembled prestressed supporting device for reinforcement construction includes a supporting device base 1, a supporting device main rod 2 and a supporting device top seat 3. A leveling locking device 4 is provided at the bottom of the supporting device base 1. A loading space is reserved in the middle of the supporting device base 1. A loading device is installed in the loading space reserved in the middle of the supporting device base 1. The supporting device main rod 2 adopts a lightweight hollow cold-bent square steel pipe, and the supporting device main rod 2 is modularly sized; the supporting device top seat 3 is a modular replaceable component; and the supporting device system module is standardly connected.

[0019] Preferably, the sizes and connection standard parts of the top support device base 1, the top support device main rod 2 and the top support device top seat 3 are consistent, with one group in each of four directions, two sets of bolts in each group, and stiffening ribs are provided.

[0020] Preferably, the hollow cold-bent square steel pipe structure of the main rod 2 of the top supporting device is formed by cold-bending and welding after cutting and processing of steel plates by CNC machine tools, such as Figure 1 , Figure 3 as well as Figure 4 shown.

[0021] Preferably, the length of the main rod 2 of the supporting device with modular size setting includes five types of assembly units: 0.3m, 0.6m, 0.9m, 1.2m, and 1.5m. Figure 3 as well as Figure 4 As shown, the main rod 2 of the top supporting device includes a bottom connecting bolt group 201, a main rod body 202 and a top connecting bolt group 203.

[0022] Preferably, if Figure 2 As shown, the base 1 of the supporting device includes a base body 101 and assembling screws 102, the leveling locking device 4 includes a leveling locking screw group 402 arranged at the lower part of the base body 101, and a base bottom plate 401 is provided at the bottom of the leveling locking screw group 402. The leveling locking screw group 402 has two groups, and each group of bolts has four sets. A force nut is arranged under the bolt, and a locking nut is arranged on the upper part. The axial position of the supporting device base 1 is hollowed out to reserve a loading space, and the loading device 5 is pushed into the loading space horizontally, or moved out of the loading space horizontally, and the loading device 5 adopts a jack.

[0023] Preferably, the top seat 3 of the top supporting device adopts a square supporting structure, a circular supporting structure or a balanced beam structure, such as Figure 5 As shown, the top seat 3 of the top supporting device adopts a rectangular top seat 301, a circular top seat 302 and a balance beam top seat 303.

[0024] In actual use of this embodiment, for example, a basic assembled prestressing support device is set up and the support construction process is carried out: Step 1: Set up the support base 1, such as Figure 2 As shown, preliminary leveling is performed through the leveling locking device 4; Step 2: Select the corresponding main rod 2 of the top support device according to the net height of the construction space, such as Figure 3 as well as Figure 4 As shown, the specifications adopt a variety of modulus specifications, such as Figure 3 as well as Figure 4 As shown, assemble; Step 3: Select the appropriate type of top support device according to the characteristics of the component being supported, such as Figure 5 As shown; Step 4: Before loading, level and tighten the support base 1. Figure 2 As shown; Step 5: Use a jack or other loading device 5 to load; Step 6: After loading, lock the support device base 1. Figure 2 As shown; Step 7: Remove the jack or other loading device 5; Step 8: Erection and loading of the supporting device at the next construction location.

[0025] In the present invention, the above-mentioned practical problems can be solved through the invention of the assembled prestressed supporting device for reinforcement construction, and its reusability is improved by designing the supporting device into a modular assembled product; the hollow design of the base 1 of the supporting device can realize the axial placement of the jack equipment, and it can be leveled during installation and locked after supporting, thereby improving the quality and efficiency of construction; the design of the replaceable top component of the supporting device can realize the supporting connection of various structural members such as concrete beams and plates; steel structure beams and plates; grid structures; truss structures, etc.

[0026] In the present invention, the supporting top is effectively reduced in deadweight by lightweight design, which is convenient for transportation and installation; through modular design, combined with the supporting top device top seat 3 components and the supporting top device base 1 and the leveling locking device 4, it can be suitable for any building interior space height from 1.8m to 6m; the supporting top device base 1 can adjust the flatness and lock the loading force state, and can realize the installation flatness adjustment and the locking state of the supporting top device after loading is completed; the supporting top device base 1 can be internally placed with a jack to realize axial loading; combined with the locking device of the supporting top device base 1, the supporting top device state can be locked after the jack is loaded, so that the jack can be removed and the construction equipment can be efficiently turned over; the replaceable supporting top device top component is suitable for supporting tops of various structural shapes and sizes; the connection forms and sizes of various components are consistent.

[0027] The present invention can replace the common full-floor scaffolding installation method; it can produce standardized products with strong reusability, thus achieving energy conservation, emission reduction and sustainable development; it is simple to install, easy to operate and maintain; it significantly improves production efficiency and can be widely used in the existing building reinforcement industry; it has high production and installation precision, thus enhancing the safety and reliability of the product.

[0028] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.

Claims

1. An assembled prestressing support device for reinforcement construction, characterized in that: The invention comprises a top supporting device base (1), a top supporting device main rod (2) and a top supporting device top seat (3); a leveling locking device (4) is provided at the bottom of the top supporting device base (1); a loading space is reserved in the middle of the top supporting device base (1); a loading device (5) is installed in the loading space reserved in the middle of the top supporting device base (1); the top supporting device main rod (2) is made of a hollow cold-bent square steel pipe, and the top supporting device main rod (2) is set in modular size.

2. The assembled prestressing support device for reinforcement construction according to claim 1 is characterized in that: The dimensions and connection standard parts of the supporting device base (1), the supporting device main rod (2) and the supporting device top seat (3) are consistent, with one group in each of four directions, two sets of bolts in each group, and stiffening ribs are provided.

3. The assembled prestressing support device for reinforcement construction according to claim 1 is characterized in that: The hollow cold-bent square steel pipe structure of the main rod (2) of the supporting device is formed by cutting and processing steel plates with a CNC machine tool and then cold-bending and welding.

4. The assembled prestressing support device for reinforcement construction according to claim 1 is characterized in that: The lengths of the main rods (2) of the supporting top device with modular size settings include assembly units of five specifications: 0.3m, 0.6m, 0.9m, 1.2m, and 1.5m.

5. The assembled prestressing support device for reinforcement construction according to claim 1 is characterized in that: The support device base (1) comprises a base body (101) and assembly screws (102), the leveling locking device (4) comprises a leveling locking screw group (402) arranged at the bottom of the base body (101), a base bottom plate (401) is provided at the bottom of the leveling locking screw group (402), the leveling locking screw group (402) comprises two groups, each group of bolts comprises four sets, a force-bearing nut is arranged under the bolt, and a locking nut is arranged above the bolt.

6. The assembled prestressing support device for reinforcement construction according to claim 1 is characterized in that: The axial center position of the support device base (1) is hollowed out to reserve a loading space, and the loading device (5) is pushed horizontally into the loading space, or moved horizontally out of the loading space, and the loading device (5) uses a jack.

7. The assembled prestressing support device for reinforcement construction according to claim 1 is characterized in that: The top seat (3) of the top supporting device adopts a square supporting structure, a circular supporting structure or a balance beam structure.

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