Prefabricated component installation positioning device and installation positioning method

Abstract

The present invention discloses a prefabricated component installation positioning device and an installation positioning method, wherein the prefabricated component installation positioning device is composed of a positioning mechanism and a plurality of guide mechanisms, wherein the positioning mechanism is used to fix the distance, and the plurality of guide mechanisms cooperate to guide the prefabricated component during installation. The present invention can guide different surfaces of the prefabricated component by using the guide rods of the plurality of guide mechanisms during the descent process of the prefabricated component hoisting installation, thereby accurately positioning the positional relationship between the reserved holes on the prefabricated component and the embedded steel bars on the foundation structure, and realizing the fast and accurate matching of the reserved holes and the embedded steel bars.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a prefabricated component installation and positioning device and an installation and positioning method. Background Art

[0002] During the installation of prefabricated components, especially the assembly method of installing a prefabricated pier on the embedded steel bars of the foundation, the reserved hole space on the prefabricated component is small during the docking process. During the descent of the prefabricated component, the reserved hole on the prefabricated component and the embedded steel bars cannot be quickly matched. During the descent of the prefabricated component, the positional relationship between the hole and the steel bars cannot be accurately located, resulting in problems such as too long installation time and inaccurate installation positioning during the installation of the prefabricated component. Summary of the invention

[0003] The purpose of the present invention is to provide a prefabricated component installation positioning device and installation positioning method for the above-mentioned problems, which can achieve rapid and accurate matching of the reserved holes of the prefabricated components with the embedded steel bars on the foundation during the installation of the prefabricated components.

[0004] The technical solution of the present invention is implemented as follows: a prefabricated component installation positioning device, characterized in that it is composed of a positioning mechanism and multiple sets of guiding mechanisms, the positioning mechanism is used to fix the distance, and the multiple sets of guiding mechanisms are used to guide the prefabricated components during installation;

[0005] The positioning mechanism includes a caliper and a clip that can move freely along the caliper and be locked, the end of the caliper is provided with a right-angle positioning hook for correspondingly cooperating with a reserved hole of the prefabricated component and a positioning groove for correspondingly cooperating with the embedded steel bar, the end face of the right-angle positioning hook used to fit with the inner wall surface of the reserved hole and the end face low point of the positioning groove used to fit with the embedded steel bar are in the same vertical plane; the clip includes upper and lower positioning parts, the end face of the upper positioning part of the clip close to the right-angle positioning hook can be tightly attached to the outer surface of the prefabricated component, the end face of the lower positioning part of the clip away from the positioning groove and the end face of the upper positioning part of the clip close to the outer surface of the prefabricated component are in the same vertical plane, that is, the distance between the inner end face of the upper positioning part of the clip and the inner wall surface of the reserved hole is equal to the distance between the outer end face of the lower positioning part of the clip and the vertical plane where the low point of the end face of the positioning groove is located;

[0006] The guide mechanism includes a horizontal sliding rod and a guide rod arranged perpendicular to the horizontal sliding rod. The guide rod can move along the horizontal sliding rod and be locked. The front end of the guide rod abuts against the side of the embedded steel bar, and the guide rod abuts against the outer end surface of the lower positioning part of the clip. When the prefabricated component is installed, the prefabricated component is guided by the guide rods of the multiple groups of guide mechanisms so that the reserved holes of the prefabricated component correspond to the embedded steel bars.

[0007] The prefabricated component installation and positioning device described in the present invention has a rotating locking screw on the caliper. When the clip moves to the point where the inner end face of its upper positioning portion is in close contact with the outer surface of the prefabricated component, the clip is locked and fixed on the caliper by rotating the locking screw.

[0008] The prefabricated component installation and positioning device described in the present invention has a guide rod slidably connected to a horizontal sliding rod through a sliding assembly, and a sliding groove is provided on the horizontal sliding rod. The sliding assembly moves freely along the sliding groove through a pulley, and when the guide rod is abutted against the outer end face of the lower positioning part of the clip, the sliding assembly and the horizontal sliding rod are locked and fixed. At this time, the distance between the guide rod and the embedded steel bar is equal to the distance between the inner end face of the upper positioning part of the clip and the inner wall of the reserved hole.

[0009] The prefabricated component installation and positioning device described in the present invention is provided with a horizontal bubble on the horizontal sliding rod, and a height adjustment structure is provided at the end of the horizontal sliding rod close to the embedded steel bars. The horizontal sliding rod is arranged on the basic structure and the horizontal sliding rod is kept in a horizontal state by adjusting the height adjustment structure.

[0010] The prefabricated component installation and positioning device described in the present invention has multiple groups of guide rods of the guide mechanism that perform guiding and positioning on different surfaces of the prefabricated component, and the prefabricated component is guided by the cooperation of multiple guide rods.

[0011] The installation and positioning method of the prefabricated component installation and positioning device of the present invention specifically comprises the following steps:

[0012] a) Insert the right-angle positioning hook at the front end of the caliper into the reserved hole of the prefabricated component, so that the right angle of the right-angle positioning hook fits tightly with the opening of the reserved hole. At this time, the distance between the inner end surface of the upper positioning part of the clip and the outer surface of the prefabricated component is L2;

[0013] b) Move the clip on the caliper to make it close to the side of the prefabricated component until the inner end face of the upper positioning part of the clip is in close contact with the outer surface of the prefabricated component, and then lock the clip on the caliper by rotating the locking screw. At this time, the distance L2 between the inner end face of the upper positioning part of the clip and the outer surface of the prefabricated component is zero, and the distance between the inner end face of the upper positioning part of the clip and the inner wall of the reserved hole on the prefabricated component is L1;

[0014] c) Place the positioning groove at the front end of the caliper close to the embedded steel bar, and then place the front end of the horizontal sliding rod of the guide mechanism close to the corresponding outer side of the embedded steel bar. Drive the guide rod to the side of the prefabricated component through the sliding assembly until the upper part of the guide rod is close to the outer end surface of the positioning part of the lower part of the clamp, and then lock and fix the sliding assembly and the horizontal sliding rod. At this time, the distance between the guide rod and the embedded steel bar is L1;

[0015] d) Lift the prefabricated components so that the outer edges of the prefabricated components fall vertically downward along the inner side of the guide rods, and finally insert the embedded steel bars on the foundation structure into the reserved holes of the prefabricated components to complete the installation of the prefabricated components.

[0016] The installation and positioning method of the prefabricated component installation and positioning device described in the present invention, in the step c, when the upper surface of the base structure under the embedded steel bars is not flat enough, the height adjustment structure provided at the front end of the horizontal sliding rod close to the embedded steel bars is adjusted to make the horizontal sliding rod reach an overall horizontal state.

[0017] Through the cooperation of the positioning mechanism and the guiding mechanism, the present invention can use the guide rods of multiple guiding mechanisms to guide different surfaces of the prefabricated components during the descent process of the prefabricated components during hoisting and installation, thereby accurately locating the positional relationship between the reserved holes on the prefabricated components and the embedded steel bars on the foundation structure, and achieving rapid and accurate matching of the reserved holes and the embedded steel bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the corresponding installation of prefabricated components and embedded steel bars in the present invention.

[0019] Figure 2 It is a structural schematic diagram of the right-angle positioning hook at the front end of the caliper in the present invention extending into the reserved hole of the prefabricated component.

[0020] Figure 3 It is a schematic diagram for determining the distance L1 between the inner end surface of the upper positioning portion of the clamp and the inner wall surface of the reserved hole on the prefabricated component in the present invention.

[0021] Figure 4 It is a schematic diagram for determining the distance L1 between the guide rod and the embedded steel bar in the present invention.

[0022] Figure 5 It is a schematic diagram of multiple guide rods guiding prefabricated components in the present invention.

[0023] Markings in the figure: 1 is a prefabricated component, 2 is a caliper, 3 is a clip, 3a is an upper positioning part, 3b is a lower positioning part, 4 is a reserved hole, 5 is a right-angle positioning hook, 6 is an embedded steel bar, 7 is a positioning groove, 8 is a horizontal sliding rod, 9 is a guide rod, 10 is a rotary locking twist, 11 is a sliding assembly, 12 is a horizontal bubble, 13 is a height adjustment structure, and 14 is a basic structure. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] like Figure 1 , 2 As shown in Figure 3, a prefabricated component installation positioning device is composed of a positioning mechanism and a plurality of guide mechanisms, wherein the positioning mechanism is used to fix the distance, and the plurality of guide mechanisms cooperate to guide the prefabricated component 1 during installation. Through the cooperation of the positioning mechanism and the guide mechanism, during the descending process of the prefabricated component hoisting installation, multiple guide mechanisms can be used to guide different surfaces of the prefabricated component, thereby accurately positioning the positional relationship between the reserved holes on the prefabricated component and the embedded steel bars on the foundation structure, so as to achieve rapid and accurate matching of the reserved holes with the embedded steel bars.

[0027] In this embodiment, the positioning mechanism includes a caliper 2 and a clip 3 that can move freely along the caliper 2 and be locked. The end of the caliper 2 is provided with a right-angle positioning hook 5 for correspondingly matching with the reserved hole 4 of the prefabricated component 1 and a semicircular positioning groove 7 for correspondingly matching with the embedded steel bar 6. The shape of the positioning groove matches the shape of the embedded steel bar. The end face of the right-angle positioning hook 5 used to fit with the inner wall surface of the reserved hole 4 and the low point of the end face of the positioning groove 7 used to fit with the embedded steel bar 6 are in the same vertical plane; the clip 3 includes an upper and lower positioning portion, and the end face of the upper positioning portion 3a of the clip 3 close to the right-angle positioning hook 5 can fit with the outer surface of the prefabricated component 1. The end face of the lower positioning portion 3b of the clip 3 away from the positioning groove 7 and the end face of the upper positioning portion 3a of the clip 3 close to the outer surface of the prefabricated component 1 are in the same vertical plane, that is, the distance between the inner end face of the upper positioning portion 3a of the clip 3 and the inner wall of the reserved hole 4 is equal to the distance between the outer end face of the lower positioning portion 3b of the clip 3 and the vertical plane where the low point of the end face of the positioning groove 7 is located; a rotating locking knob 10 is provided on the caliper 2, and when the clip 3 is moved to the point where the inner end face of its upper positioning portion 3a is in close contact with the outer surface of the prefabricated component 1, the clip 3 is locked and fixed on the caliper 2 by rotating the locking knob 10 to ensure the accuracy of the fixed distance.

[0028] like Figure 4 As shown, the guide mechanism includes a horizontal sliding rod 8 and a guide rod 9 arranged perpendicular to the horizontal sliding rod 8, the guide rod 9 can move along the horizontal sliding rod 8 and be locked, the front end of the guide rod 9 abuts against the side of the embedded steel bar 6, and the guide rod 9 abuts against the outer end surface of the lower positioning portion 3b of the clip 3. When the prefabricated component 1 is installed, the prefabricated component 1 is guided by the guide rods 9 of the multiple groups of guide mechanisms so that the reserved holes 4 of the prefabricated component 1 correspond to the embedded steel bars 6.

[0029] In this embodiment, the guide rod 9 is slidably connected to the horizontal sliding rod 8 through a sliding assembly 11. A sliding groove is provided on the horizontal sliding rod 8. The sliding assembly 11 moves freely along the sliding groove through a pulley, and when the guide rod 9 is abutted against the outer end face of the lower positioning portion 3b of the clip 3, the sliding assembly 11 and the horizontal sliding rod 8 are locked and fixed to ensure the accuracy of the guide rod position in the subsequent prefabricated component installation. At this time, the distance between the guide rod 9 and the embedded steel bar 6 is equal to the distance between the inner end face of the upper positioning portion 3a of the clip 3 and the inner wall of the reserved hole 4.

[0030] In order to ensure the horizontality of the guide mechanism, a horizontal bubble 12 is provided on the horizontal sliding rod 8, and a height adjustment structure 13 is provided at the end of the horizontal sliding rod 8 close to the embedded steel bar 6. The horizontal sliding rod 8 is set on the basic structure 14 and the horizontal sliding rod 8 is kept in a horizontal state by adjusting the height adjustment structure 13.

[0031] like Figure 5 As shown, the guide rods 9 of the multiple groups of guide mechanisms are used for guiding and positioning on different surfaces of the prefabricated component 1. The prefabricated component 1 is guided by the cooperation of the multiple guide rods 9 to ensure that the positioning function is exerted.

[0032] The installation and positioning method of the prefabricated component installation and positioning device of the present invention specifically comprises the following steps:

[0033] a) Insert the right-angle positioning hook 5 at the front end of the caliper 2 into the reserved hole 4 of the prefabricated component 1, so that the right-angle portion of the right-angle positioning hook 5 fits tightly with the opening of the reserved hole 4. At this time, the distance between the inner end face of the upper positioning portion 3a of the clip 3 and the outer surface of the prefabricated component 1 is L2, the distance between the inner end face of the upper positioning portion 3a of the clip 3 and the inner wall of the reserved hole 4 is L, and the distance between the outer end face of the lower positioning portion 3b of the clip 3 and the vertical plane where the low point of the end face of the positioning groove 7 is located is L.

[0034] b) Move the clip 3 on the caliper 2 to approach the side of the prefabricated component 1 until the inner end face of the upper positioning portion 3a of the clip 3 is in close contact with the outer surface of the prefabricated component 1, and then lock the clip 3 on the caliper 2 by rotating the locking knob 10. At this time, the distance L2 between the inner end face of the upper positioning portion 3a of the clip 3 and the outer surface of the prefabricated component 1 is zero, and the distance between the inner end face of the upper positioning portion 3a of the clip 3 and the inner wall of the reserved hole 4 on the prefabricated component 1 is L1.

[0035] c) Place the positioning groove 7 at the front end of the caliper 2 in close contact with the embedded steel bar 6, and then place the front end of the horizontal sliding rod 8 of the guide mechanism in close contact with the corresponding outer side of the embedded steel bar 6. Drive the guide rod 9 to move toward the side of the prefabricated component 1 through the sliding assembly 11 until the upper part of the guide rod 9 is in close contact with the outer end surface of the lower positioning portion 3b of the clip 3, and then lock and fix the sliding assembly 11 and the horizontal sliding rod 8. At this time, the distance between the guide rod 9 and the embedded steel bar 6 is L1.

[0036] When the upper surface of the foundation structure 14 under the embedded steel bars 6 is not flat enough, the height adjustment structure 13 provided at the front end of the horizontal sliding rod 8 near the embedded steel bars 6 is adjusted to make the horizontal sliding rod 8 reach an overall horizontal state.

[0037] d) hoisting the prefabricated component 1, making the outer edge of the prefabricated component 1 fall vertically downward along the inner side of the plurality of guide rods 9, and finally inserting the embedded steel bars 6 on the foundation structure 14 into the reserved holes 4 of the prefabricated component 1, thereby completing the installation of the prefabricated component 1.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A prefabricated component installation and positioning device, characterized in that: It is composed of a positioning mechanism and a plurality of guide mechanisms, wherein the positioning mechanism is used to fix the distance, and the plurality of guide mechanisms are used in cooperation to guide the prefabricated component (1) during the installation process; The positioning mechanism comprises a caliper (2) and a clip (3) which can move freely along the caliper (2) and be locked. The end of the caliper (2) is provided with a right-angle positioning hook (5) for correspondingly matching with a reserved hole (4) of the prefabricated component (1) and a positioning groove (7) for correspondingly matching with the embedded steel bar (6). The end surface of the right-angle positioning hook (5) for matching with the inner wall surface of the reserved hole (4) and the low point of the end surface of the positioning groove (7) for matching with the embedded steel bar (6) are in the same vertical plane. The clip (3) comprises an upper and lower positioning part. The upper part of the clip (3) is The end surface of the partial positioning portion (3a) close to the right-angle positioning hook (5) can be in close contact with the outer surface of the prefabricated component (1), and the end surface of the lower partial positioning portion (3b) of the clip (3) away from the positioning groove (7) and the end surface of the upper partial positioning portion (3a) of the clip (3) in close contact with the outer surface of the prefabricated component (1) are in the same vertical plane, that is, the distance between the inner end surface of the upper partial positioning portion (3a) of the clip (3) and the inner wall surface of the reserved hole (4) is equal to the distance between the outer end surface of the lower partial positioning portion (3b) of the clip (3) and the vertical plane where the low point of the end surface of the positioning groove (7) is located; The guide mechanism comprises a horizontal sliding rod (8) and a guide rod (9) arranged perpendicular to the horizontal sliding rod (8); the guide rod (9) can move along the horizontal sliding rod (8) and be locked; the front end of the guide rod (9) abuts against the side of the embedded steel bar (6); the guide rod (9) abuts against the outer end surface of the lower positioning portion (3b) of the clip (3); when the prefabricated component (1) is installed, the prefabricated component (1) is guided by the guide rods (9) of the multiple groups of guide mechanisms so that the reserved holes (4) of the prefabricated component (1) correspond to the embedded steel bars (6); The caliper (2) is provided with a rotating locking knob (10), and when the clamp (3) is moved to a point where the inner end surface of the upper positioning portion (3a) is in close contact with the outer surface of the prefabricated component (1), the clamp (3) is locked and fixed on the caliper (2) by rotating the locking knob (10); The guide rod (9) is slidably connected to the horizontal slide rod (8) via a sliding assembly (11); a slide groove is provided on the horizontal slide rod (8); the sliding assembly (11) moves freely along the slide groove via a pulley; and when the guide rod (9) is abutted against the outer end surface of the lower positioning portion (3b) of the clip (3), the sliding assembly (11) and the horizontal slide rod (8) are locked and fixed. At this time, the distance between the guide rod (9) and the embedded steel bar (6) is equal to the distance between the inner end surface of the upper positioning portion (3a) of the clip (3) and the inner wall surface of the reserved hole (4).

2. The prefabricated component installation and positioning device according to claim 1, characterized in that: A horizontal bubble (12) is provided on the horizontal sliding rod (8), a height adjustment structure (13) is provided at the end of the horizontal sliding rod (8) close to the embedded steel bar (6), and the horizontal sliding rod (8) is arranged on a base structure (14) and the height adjustment structure (13) is adjusted to keep the horizontal sliding rod (8) in a horizontal state.

3. The prefabricated component installation and positioning device according to claim 1, characterized in that: The plurality of guide rods (9) of the guide mechanisms are used for guiding and positioning on different surfaces of the prefabricated component (1), and the prefabricated component (1) is guided by the cooperation of the plurality of guide rods (9).

4. The installation and positioning method of the prefabricated component installation and positioning device according to any one of claims 1 to 3, characterized in that: The specific steps include: a) Insert the right-angle positioning hook at the front end of the caliper into the reserved hole of the prefabricated component, so that the right angle of the right-angle positioning hook fits tightly with the opening of the reserved hole. At this time, the distance between the inner end surface of the upper positioning part of the clip and the outer surface of the prefabricated component is L2; b) Move the clip on the caliper to make it close to the side of the prefabricated component until the inner end face of the upper positioning part of the clip is in close contact with the outer surface of the prefabricated component, and then lock the clip on the caliper by rotating the locking screw. At this time, the distance L2 between the inner end face of the upper positioning part of the clip and the outer surface of the prefabricated component is zero, and the distance between the inner end face of the upper positioning part of the clip and the inner wall of the reserved hole on the prefabricated component is L1; c) Place the positioning groove at the front end of the caliper close to the embedded steel bar, and then place the front end of the horizontal sliding rod of the guide mechanism close to the corresponding outer side of the embedded steel bar. Drive the guide rod to the side of the prefabricated component through the sliding assembly until the upper part of the guide rod is close to the outer end surface of the positioning part of the lower part of the clamp, and then lock and fix the sliding assembly and the horizontal sliding rod. At this time, the distance between the guide rod and the embedded steel bar is L1; d) Lift the prefabricated components so that the outer edges of the prefabricated components fall vertically downward along the inner sides of multiple guide rods, and finally insert the embedded steel bars on the foundation structure into the reserved holes of the prefabricated components to complete the installation of the prefabricated components.

5. The installation and positioning method of the prefabricated component installation and positioning device according to claim 4, characterized in that: In step c, when the upper surface of the foundation structure under the embedded steel bars is not flat enough, the height adjustment structure provided at the front end of the horizontal sliding rod near the embedded steel bars is adjusted so that the horizontal sliding rod reaches an overall horizontal state.

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