Prefabricated column hoisting device

Abstract

The utility model relates to the technical field of prefabricated column hoisting, in particular to a prefabricated column hoisting device which comprises a prefabricated column body, Y-shaped mounting plates are fixedly mounted at four corners of the bottom end of the prefabricated column body, mounting sleeves are arranged outside the Y-shaped mounting plates, and L-shaped plates are fixedly mounted on the sides, away from the prefabricated column body, of the mounting sleeves. Lifting mechanisms are arranged on the L-shaped plates, and stabilizing mechanisms are arranged between the L-shaped plates. According to the prefabricated column hoisting device, by means of the arranged universal wheels, when hole alignment of the pre-embedded sleeve and the reserved joint bar is carried out, adjustment of the hole alignment condition can be easily achieved by means of rolling of the universal wheels, and the purpose of conveniently hoisting a prefabricated pile is achieved; in addition, after the prefabricated column is placed on the ground, in-place correction of the prefabricated column can be conveniently completed by means of universal wheels, a constructor does not need to adjust by means of a crowbar, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of precast column hoisting, in particular to a precast column hoisting device. Background Technique

[0002] A precast column is a concrete column prefabricated in a factory or on site, which mainly consists of a precast concrete column body, reinforcing steel bars and embedded sleeves, etc. According to different manufacturing methods and materials, precast columns can be divided into various types, such as prestressed concrete columns, reinforced concrete columns, hollow slab columns, reinforced concrete circular columns, concrete-filled steel tubular circular columns, concrete-filled steel tubular rectangular columns and thin-walled concrete-filled steel tubular columns, etc.

[0003] When the precast column is hoisted to the upper part of the reserved inserted steel bars by a hoisting device, it is necessary to consume a large amount of manpower to adjust the alignment of the embedded sleeve of the precast pile and the reserved inserted steel bars, which makes the hoisting of the precast pile relatively inconvenient. Therefore, a precast column hoisting device is proposed to solve the above problems. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a precast column hoisting device, which has the advantages of being convenient for hoisting precast piles, etc., and solves the problem that when the precast column is hoisted to the upper part of the reserved inserted steel bars by a hoisting device, it is necessary to consume a large amount of manpower to adjust the alignment of the embedded sleeve of the precast pile and the reserved inserted steel bars, which makes the hoisting of the precast pile relatively inconvenient.

[0005] To achieve the above object, the utility model provides the following technical solution: A precast column hoisting device, including a precast column body, four corners of the bottom end of the precast column body are fixedly installed with Y-shaped mounting plates, an installation sleeve is arranged outside the Y-shaped mounting plates, an L-shaped plate is fixedly installed on one side of the installation sleeve away from the precast column body, a lifting mechanism is arranged on the L-shaped plate, and a stabilizing mechanism is arranged between the L-shaped plates.

[0006] Further, thread sleeves are embedded around the outer peripheral wall of the precast column body, and fixing bolts are externally threaded on the Y-shaped mounting plates and penetrate through the Y-shaped mounting plates at one end and extend into the thread sleeves.

[0007] Further, the lifting mechanism includes a hydraulic push rod, a fixing plate and universal wheels. A hydraulic push rod with an output end penetrating through and extending below the L-shaped plate is fixedly installed inside the L-shaped plate. The output end of the hydraulic push rod is fixedly installed with a fixing plate, and universal wheels are fixedly installed at the bottom of the fixing plate.

[0008] Furthermore, the stabilizing mechanism includes a connecting block, a fixing screw, a connecting plate, a fixing nut and a handle. The connecting blocks are fixedly installed on the opposite sides of the two adjacent L-shaped plates, the top of the connecting block is fixedly installed with a fixing screw, the two ends of the connecting plate are respectively sleeved on the outside of the fixing screw, the top of the outer peripheral wall of the fixing screw is threadedly connected with a fixing nut, and the side of the connecting plate away from the prefabricated column body is fixedly installed with a handle.

[0009] Furthermore, a sliding groove is provided at the bottom of the Y-shaped mounting plate, and the mounting sleeve is slidably mounted on the outside of the Y-shaped mounting plate through the sliding groove.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0011] 1. The prefabricated column hoisting device can adjust the hole conditions more easily by rolling the universal wheels when aligning the embedded sleeves with the reserved dowel bars, thus facilitating the hoisting of the prefabricated piles. In addition, after the prefabricated column is placed on the ground, the prefabricated piles can be easily corrected in place with the help of the universal wheels, without the need for construction workers to adjust with the help of crowbars, thus improving the practicability of the device.

[0012] 2. The prefabricated column lifting device can connect the surrounding L-shaped plates into a stable whole through the provision of a stabilizing mechanism, which helps to improve the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a bottom view of the utility model;

[0015] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0016] In the figure: 1 prefabricated column body, 2 Y-shaped mounting plate, 21 slide groove, 3 mounting sleeve, 4 L-shaped plate, 5 lifting mechanism, 51 hydraulic push rod, 52 fixing plate, 53 universal wheel, 6 stabilizing mechanism, 61 connecting block, 62 fixing screw, 63 connecting plate, 64 fixing nut, 65 handle. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1-3 A prefabricated column lifting device in this embodiment includes a prefabricated column body 1, and Y-shaped mounting plates 2 are fixedly installed at the four corners of the bottom end of the prefabricated column body 1. A mounting sleeve 3 is arranged on the outside of the Y-shaped mounting plate 2, and an L-shaped plate 4 is fixedly installed on the side of the mounting sleeve 3 away from the prefabricated column body 1. A lifting mechanism 5 is arranged on the L-shaped plate 4, and a stabilizing mechanism 6 is arranged between the L-shaped plates 4.

[0019] In this embodiment, threaded sleeves are embedded around the outer peripheral wall of the prefabricated column body 1, and the external thread of the Y-shaped mounting plate 2 is connected to a fixing bolt with one end penetrating the Y-shaped mounting plate 2 and extending into the threaded sleeve.

[0020] Specifically, the threaded sleeve and the fixing bolts facilitate the construction workers to disassemble and assemble the Y-shaped mounting plate 2.

[0021] In this embodiment, the lifting mechanism 5 includes a hydraulic push rod 51, a fixed plate 52 and a universal wheel 53. The inside of the L-shaped plate 4 is fixedly installed with a hydraulic push rod 51, the output end of which passes through and extends to the bottom of the L-shaped plate 4. The output end of the hydraulic push rod 51 is fixedly installed with a fixed plate 52, and the bottom of the fixed plate 52 is fixedly installed with a universal wheel 53.

[0022] Specifically, the hydraulic push rod 51 is operated to land with the universal wheel 53, and when the embedded sleeve and the reserved dowel bar are aligned, the universal wheel 53 can be used to roll and adjust the hole condition more easily; in addition, after the prefabricated column is placed on the ground, the universal wheel 53 can be used to conveniently complete the positioning correction of the prefabricated pile, without the need for construction workers to use crowbars for adjustment.

[0023] In this embodiment, the stabilizing mechanism 6 includes a connecting block 61, a fixing screw 62, a connecting plate 63, a fixing nut 64 and a handle 65. The connecting blocks 61 are fixedly installed on the opposite sides of the two adjacent L-shaped plates 4, the fixing screw 62 is fixedly installed on the top of the connecting block 61, the two ends of the connecting plate 63 are respectively sleeved on the outside of the fixing screw 62, the fixing nut 64 is threadedly connected to the top of the outer peripheral wall of the fixing screw 62, and the handle 65 is fixedly installed on the side of the connecting plate 63 away from the prefabricated column body 1.

[0024] Specifically, by putting the two ends of the connecting plate 63 on the fixing screw 62 and tightening the fixing nut 64, the surrounding L-shaped plates 4 can be connected to form a stable whole, which helps to improve the stability of the device.

[0025] In this embodiment, a slide groove 21 is provided at the bottom of the Y-shaped mounting plate 2 , and the mounting sleeve 3 is slidably mounted on the outside of the Y-shaped mounting plate 2 through the slide groove 21 .

[0026] Specifically, the provision of the slide groove 21 facilitates the installation sleeve 3 to be inserted from the Y-shaped installation plate 2 to the outside of the Y-shaped installation plate 2 .

[0027] The working principle of the above embodiments is as follows:

[0028] When the precast column body 1 is hoisted to above the reserved inserted steel bars by a lifting device, Y-shaped mounting plates 2 are installed around the bottom end of the precast column body 1 through fixing bolts. The mounting sleeves 3 are inserted from the bottom of the Y-shaped mounting plates 2. At the same time, the hydraulic push rods 51 are operated to make the universal wheels 53 touch the ground. Both ends of the connecting plate 63 are sleeved on the fixing screws 62, and the fixing nuts 64 are tightened, so that the L-shaped plates 4 around can be connected into a stable whole;

[0029] Use a mirror to observe the alignment of the embedded sleeve and the reserved inserted steel bars, and with the help of the rolling of the universal wheels 53, it is relatively easy to adjust the alignment;

[0030] After the alignment is completed, the hydraulic push rods 51 around are operated to contract simultaneously. After the bottom of the precast column body 1 touches the ground, with the help of the universal wheels 53, the positioning and correction of the precast pile can be conveniently completed without the need for construction workers to adjust with crowbars;

[0031] After the adjustment is completed, loosen the fixing nuts 64 and the fixing bolts, and disassemble the device to complete the hoisting operation of the precast pile.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated column hoisting device, comprising a prefabricated column body (1), characterized in that: A Y-shaped mounting plate (2) is fixedly mounted at each of the four corners of the bottom end of the prefabricated column body (1); a mounting sleeve (3) is arranged outside the Y-shaped mounting plate (2); an L-shaped plate (4) is fixedly mounted on a side of the mounting sleeve (3) away from the prefabricated column body (1); a lifting mechanism (5) is arranged on the L-shaped plate (4); and a stabilizing mechanism (6) is arranged between the L-shaped plates (4).

2. A prefabricated column hoisting device according to claim 1, characterized in that: The outer peripheral wall of the prefabricated column body (1) is embedded with threaded sleeves all around, and the outer thread of the Y-shaped mounting plate (2) is connected to a fixing bolt with one end penetrating the Y-shaped mounting plate (2) and extending into the interior of the threaded sleeve.

3. The prefabricated column hoisting device according to claim 1, characterized in that: The lifting mechanism (5) comprises a hydraulic push rod (51), a fixed plate (52) and a universal wheel (53); a hydraulic push rod (51) having an output end penetrating through and extending below the L-shaped plate (4) is fixedly installed inside the L-shaped plate (4); a fixed plate (52) is fixedly installed at the output end of the hydraulic push rod (51); and a universal wheel (53) is fixedly installed at the bottom of the fixed plate (52).

4. The prefabricated column hoisting device according to claim 1, characterized in that: The stabilizing mechanism (6) comprises a connecting block (61), a fixing screw (62), a connecting plate (63), a fixing nut (64) and a handle (65); the connecting block (61) is fixedly mounted on one side opposite to the two adjacent L-shaped plates (4); the fixing screw (62) is fixedly mounted on the top of the connecting block (61); the two ends of the connecting plate (63) are respectively sleeved on the outside of the fixing screw (62); the fixing nut (64) is threadedly connected to the top of the outer peripheral wall of the fixing screw (62); and the handle (65) is fixedly mounted on the side of the connecting plate (63) away from the prefabricated column body (1).

5. The prefabricated column hoisting device according to claim 1, characterized in that: A sliding groove (21) is provided at the bottom of the Y-shaped mounting plate (2), and the mounting sleeve (3) is slidably mounted on the outside of the Y-shaped mounting plate (2) through the sliding groove (21).

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