CN209815480U - Prefabricated post hoisting structure - Google Patents

Abstract

The utility model discloses a prefabricated post hoisting structure, including pre-buried pole and connecting piece, the two can dismantle the connection, the relative both sides face of prefabricated post is equipped with the recess respectively, pre-buried pole includes pre-buried section and exposes the section, pre-buried section is located in the prefabricated post, it locates to expose the section in the recess, the connecting piece with it connects to expose the section, the connecting piece part is located outside the recess. The utility model provides a hoist that exists among the prior art stretch out the muscle with the capital easily and bump, hoist and mount efficiency is lower, there is potential safety hazard, inconvenient later stage prefabricated post to pack and the pre-buried pole exposes the easy problem of corroding of section.

Description

Prefabricated post hoisting structure

Technical Field

The utility model relates to an assembly type structure technical field especially relates to a prefabricated post hoisting structure.

Background

With the development of assembly type buildings in China, in recent years, the number of assembly type frame structure items in China is increasing, and the assembly type frame structure items are also one of the internationally recognized most suitable structural forms for assembly. However, due to the fact that domestic related construction experience is insufficient, matched tools are lacked, and the traditional hoisting mode is still used, hoisting efficiency cannot be improved, and the performance of the advantages of the fabricated frame structure building is limited.

Need hoist prefabricated post after the prefabricated post preparation is accomplished, at present, mainly hoist prefabricated post through following several kinds of modes:

1. the lifting point is arranged at the top end of the prefabricated column, and by adopting the mode, when the prefabricated column is turned over and lifted, the lifting appliance is easy to collide with a column top extending rib, so that the lifting efficiency is influenced;

2. the hoisting points are arranged on two sides of the prefabricated column, nuts are prefabricated in the prefabricated column, the special hoisting bolts are screwed into the embedded nuts before turning over and hoisting, and the hoisting screws are screwed out after hoisting is in place to complete unhooking;

3. the through-hole is reserved in the prefabricated post, penetrates the special suspender when the body is turned over and lifted, and the exposed parts at the two ends are connected with the lifting appliance.

4. Set up pre-buried screw rod in prefabricated post, pre-buried screw rod both ends are stretched out certain length in post surface to be connected with supporting bolt formula hoist, adopt this kind of mode, because pre-buried screw rod's both ends are exposed in the air for a long time, pre-buried screw rod corrodes easily, thereby influences the whole quality of prefabricated post.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefabricated post hoisting structure, the hoist that aims at solving and exist among the prior art stretches out the muscle easily with the capital and bumps, hoisting efficiency is lower, there is the potential safety hazard, the prefabricated post of inconvenient later stage is filled in and the pre-buried pole exposes the easy problem of corroding of section.

In order to achieve the above object, the utility model provides a prefabricated post hoisting structure, including pre-buried pole and connecting piece, the two can be dismantled the connection, the relative both sides face of prefabricated post is equipped with the recess respectively, pre-buried pole includes pre-buried section and exposes the section, pre-buried section is located in the prefabricated post, it locates to expose the section in the recess, the connecting piece with it connects to expose the section, the connecting piece part is located outside the recess.

Optionally, the embedded rod is in threaded connection with the connecting piece.

Optionally, the groove is a square groove.

Optionally, the groove is a trapezoidal groove, and a groove bottom section size of the trapezoidal groove is smaller than a groove opening section size.

Optionally, the connector comprises a guard, the guard being located outside the recess.

Optionally, the connecting piece still includes the connecting rod, connecting rod one end with expose section threaded connection, the other end is located outside the recess, the protection piece is two baffles, two baffles all with connecting rod fixed connection.

Optionally, the embedded rod extends into the two grooves.

Optionally, the number of the embedded rods is two, and each embedded rod extends into the groove respectively.

Optionally, a lifting buckle is connected between the two baffles on the connecting rod.

Optionally, the embedded rod is a steel bar or a steel bar, and external threads are arranged at two ends of the steel bar or the steel bar.

Compared with the prior art, the utility model discloses at least, following advantage has:

the groove is formed in the two opposite side surfaces of the prefabricated column, the connecting piece is partially arranged outside the groove, the part, located outside the groove, of the connecting piece is connected through a lifting appliance, and the prefabricated column is lifted in a turning mode;

the connecting pieces can be used simultaneously, a plurality of sets of connecting pieces are arranged on the embedded rods in advance before turning over and hoisting, the lifting appliance is only required to be arranged on the connecting pieces when turning over and hoisting are carried out, unhooking can be completed only by operating the lifting appliance after hoisting is finished, so that the next prefabricated column is directly hoisted, the connecting pieces can be disassembled at a later time, the connecting pieces do not need to be disassembled immediately after hoisting is finished each time, so that the potential of a crane is fully exerted, and the hoisting efficiency is improved;

the depth of the groove is far smaller than that of the through hole, so that the prefabricated column is very convenient to fill in the later period;

because the exposed end is arranged in the groove, the exposed section can not be exposed in the air after the groove is filled, and the exposed section of the embedded rod is prevented from being corroded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the assembly structure of the prefabricated column hoisting structure, the prefabricated column and the hanger of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of a pre-buried rod of the precast column hoisting structure of the present invention;

fig. 4 is a schematic structural view of a connecting piece of the prefabricated column hoisting structure of the utility model;

fig. 5 is a schematic view of an assembly structure of the pre-buried rod, the connecting piece and the precast column of the precast column hoisting structure of the utility model;

fig. 6 is a schematic structural diagram of the prefabricated column after being filled.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Embedded rod	3	Hoisting buckle
11	Embedded section	4	Prefabricated column
				12	Exposed segment	41	Groove
2	Connecting piece	5	Lifting rope
				21	Threaded hole	6	Column top extending rib
22	Baffle plate	7	Steel shoulder pole
				23	Connecting rod

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a prefabricated post hoisting structure.

Referring to fig. 1 and 2, a prefabricated column hoisting structure includes a pre-buried rod 1 and a connecting member 2, which are detachably connected, two opposite side surfaces of a prefabricated column 4 are respectively provided with a groove 41, the pre-buried rod 1 includes a pre-buried section 11 and an exposed section 12, the pre-buried section 11 is disposed in the prefabricated column 4, the exposed section 12 is disposed in the groove 41, the connecting member 2 is connected with the exposed section 12, and the connecting member 2 is partially disposed outside the groove 41.

In the technical scheme provided by the utility model, the groove 41 is arranged on the two opposite side surfaces of the prefabricated column 4, the connecting piece 2 is partially arranged outside the groove 41, the part of the connecting piece 2 positioned outside the groove 41 is connected through a lifting appliance (not marked), and the prefabricated column 4 is lifted by turning over; the connecting pieces 2 can be used simultaneously, a plurality of sets of connecting pieces 2 are arranged on the embedded rods 1 in advance before turning over and hoisting, the lifting appliance is only required to be arranged on the connecting pieces 2 when turning over and hoisting are carried out, unhooking can be completed only by operating the lifting appliance after hoisting is finished, so that the next prefabricated column 4 is directly hoisted, the connecting pieces 2 can be dismounted at a later time, and the connecting pieces 2 do not need to be dismounted immediately after hoisting is finished each time, so that the potential of a crane is fully exerted, and the hoisting efficiency is improved; the depth of the groove 41 is far smaller than that of the through hole, so that the prefabricated column 4 is very convenient to fill in the later period; because the exposed end 12 is arranged in the groove 41, after the precast column 4 is filled, the exposed section 12 is not exposed in the air, so that the exposed section 12 of the embedded rod 1 is prevented from being corroded.

Further, referring to fig. 2, the embedded rod 1 is in threaded connection with the connecting member 2. And the threaded connection mode is adopted, so that the connecting piece 2 is convenient to disassemble and assemble, and the working efficiency is improved.

Further, the groove 41 is a square groove.

Further, referring to fig. 2, the groove 41 is a trapezoidal groove, and the sectional dimension of the bottom of the trapezoidal groove is smaller than that of the notch. In a specific embodiment, the groove 41 is a reserved groove, the reserved groove is in the shape of a circular truncated cone or a hemisphere, and the groove 41 is designed into the structure, so that the demolding after the groove 41 is machined is facilitated.

Further, referring to fig. 2 and 4, the connector 2 includes a shielding member (not shown) located outside the recess 41. Through the arrangement of the protection piece, the prefabricated column 4 can be prevented from being unhooked in the hoisting process.

Further, referring to fig. 2 and 4, the connecting member 2 further includes a connecting rod 23, one end of the connecting rod 23 is connected to the exposed portion 12 by a screw, the other end is located outside the groove 41, the protecting member includes two baffles 22, and both the two baffles 22 are fixedly connected to the connecting rod 23. In a specific embodiment, the exposed section 12 is provided with an external thread, and one end of the connecting rod 23 located in the groove 41 is provided with a threaded hole 21. Adopt this kind of mechanism, it is right when prefabricated post 4 hoists, through will the hoist is arranged in between two baffles 22, can prevent to hoist and mount the in-process and take place the condition of unhook, factor of safety is higher.

Further, referring to fig. 1, 2 and 6, the embedded rod 1 extends into the two grooves 41.

Further, referring to fig. 5, the number of the embedded rods 1 is two, and each embedded rod 1 extends into the groove 41. Adopt this kind of structure, prefabricated 4 relative both sides of post have two hoisting points respectively, and factor of safety is higher.

Further, referring to fig. 1 and 2, a lifting buckle 3 is connected between the two baffles 22 on the connecting rod 23. In a specific embodiment, the hoisting buckle 3 is connected with a hoisting rope 5, and the hoisting rope 5 is connected with a steel carrying pole 7. By adopting the structure, when the prefabricated column 4 is turned over and lifted, the lifting buckle 3 is only required to be installed between the two baffles 22, and after the lifting is finished, the unhooking can be completed by operating the lifting buckle 3, so that the next prefabricated column 4 can be directly lifted.

Further, referring to fig. 3, the embedded rod 1 is a steel bar or a steel bar, and both ends of the steel bar or the steel bar are provided with external threads. The embedded rod 1 is made of steel bars or steel bars, so that the engineering cost can be reduced.

Further, the embedded rod 1 is a screw rod. Because the screw rod is from taking the external screw thread, need not carry out the processing of external screw thread, efficiency is higher.

Further, the length of the external thread on the exposed section 12 is 30mm-50 mm. The length of the embedded rod is set to be 30-50 mm, so that the bonding strength of the embedded rod 1 and the connecting piece 2 can be guaranteed, and the safety factor of hoisting is improved.

Further, the depth of the groove 41 is 50mm-70 mm. On one hand, the depth of the groove 41 is less than 70mm, which facilitates the later filling of the precast column 4, and on the other hand, since the length of the external thread on the exposed section 12 is 30mm-50mm, only if the depth of the groove 41 is set to be greater than 50mm, the exposed section 12 can be located in the groove 41, thereby preventing the exposed section 12 from being corroded.

The utility model discloses an installation and application method as follows:

(1) when the prefabricated column 4 is laid horizontally, the connecting piece 2 is arranged on the embedded rod 1 in advance.

(2) And buckling the hoisting buckle 3 between the two baffles 22, turning over and hoisting the steel carrying pole 7 and the lifting rope 5, unloading the hoisting buckle 3 after the hoisting is in place, completing unhooking, hoisting the next prefabricated column 4, and unloading the connecting piece 2 of the previous prefabricated column 4 by a worker for recycling.

(3) And filling and leveling the prefabricated column 4 by using cement and mortar with a strength grade higher than that of the cement and mortar used by the prefabricated column 4 to finish the surface folding.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a prefabricated post hoisting structure, its characterized in that, includes pre-buried pole and connecting piece, and the two can be dismantled and connect, the relative both sides face of prefabricated post is equipped with the recess respectively, pre-buried pole includes pre-buried section and exposes the section, pre-buried section is located in the prefabricated post, it locates to expose the section in the recess, the connecting piece with expose the section and connect, the connecting piece part is located outside the recess.

2. The precast column hoisting structure according to claim 1, wherein the embedded rod is in threaded connection with the connecting member.

3. A precast column hoisting structure according to claim 1, wherein the groove is a square groove.

4. The precast column hoisting structure of claim 1 wherein the groove is a trapezoidal groove having a groove bottom cross-sectional dimension smaller than a groove opening cross-sectional dimension.

5. Prefabricated column hoisting structure according to any one of the claims 1-4, wherein the connecting element comprises a guard element, which is located outside the recess.

6. The precast column hoisting structure according to claim 5, wherein the connecting member further comprises a connecting rod, one end of the connecting rod is in threaded connection with the exposed section, the other end of the connecting rod is located outside the groove, the protection member is two baffles, and the two baffles are both fixedly connected with the connecting rod.

7. The precast column hoisting structure according to claim 1, wherein the embedded rod extends into the two grooves.

8. The precast column hoisting structure according to claim 7, wherein the number of the embedded rods is two, and each embedded rod extends into the groove.

9. The precast column hoisting structure according to claim 6, wherein a hoisting buckle is connected between the two baffles on the connecting rod.

10. The precast column hoisting structure according to claim 7, wherein the embedded rod is a steel bar or a steel bar, and both ends of the steel bar or the steel bar are provided with external threads.