Adjustable and reusable transfer layer joint bar positioning device and construction method

Abstract

The invention relates to the technical field of joint bar positioning, in particular to an adjustable and reusable transfer layer joint bar positioning device which comprises a base, and a handle is fixed to the end of the base; a limiting plate is fixed to the end of the transverse plate, a threaded rod is arranged on the surface of the transverse plate, a vertical rod is arranged at the bottom of the transverse plate, a first inserting rod is arranged at the bottom of the vertical rod, a first hollow pipe is arranged at the bottom of the first inserting rod, and a middle plate is arranged at the bottom of the first hollow pipe; the round hole is formed in the base; the device has the beneficial effects that a screw rod is screwed, the screw rod downwards presses a transverse plate, and a limiting plate plays a limiting role, so that the transverse plate moves downwards, the transverse plate drives a vertical rod to move downwards, the vertical rod drives a first inserting rod to be inserted into a first hollow pipe, air in the first hollow pipe is extruded into a second hollow pipe through a connecting pipe, and the air in the first hollow pipe is extruded into the second hollow pipe through the connecting pipe; and the air in the second hollow pipe abuts against the second inserting rod, so that the second inserting rod drives the circular ring to ascend, the rolling shaft makes contact with the stress plate, and the rolling shaft ascends along with the circular ring.

Description

Technical Field

[0001] The invention relates to the technical field of inserted reinforcing bar positioning, and in particular to an adjustable and reusable transfer layer inserted reinforcing bar positioning device and a construction method. Background Art

[0002] With the rapid development of the construction industry, in order to meet the development trend of standardization, industrialization and marketization of the construction industry, prefabricated and assembled buildings have been optimized and developed in the current construction industry with their advantages such as environmental protection, modularization, safety, economy and high artistic aesthetic characteristics;

[0003] In the prior art, the positioning of the steel bars in the transfer layer of the prefabricated building is particularly important during the construction process. The steel bars can be inserted into the positioning device through the positioning device to position the steel bars.

[0004] However, since the existing positioning devices are all matched with the sizes of the steel bars, when smaller steel bars are used, the positioning devices cannot stabilize the steel bars, and the matching positioning devices need to be replaced, which affects the work efficiency. Summary of the invention

[0005] The purpose of the present invention is to provide an adjustable and reusable transfer layer reinforcing bar positioning device and construction method to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an adjustable and reusable transfer layer reinforcing bar positioning device, comprising:

[0007] A base, with a handle fixed at the end of the base;

[0008] A horizontal plate, a limiting plate is fixed at the end of the horizontal plate, a screw is arranged on the surface of the horizontal plate, a vertical rod is arranged at the bottom of the horizontal plate, a first plug-in rod is arranged at the bottom of the vertical rod, a first hollow tube is arranged at the bottom of the first plug-in rod, and an intermediate plate is arranged at the bottom of the first hollow tube; and a circular hole is arranged inside the base.

[0009] Preferably, fixing holes are provided on the surface of the base, and multiple groups of fixing holes are provided. Side panels and a middle panel are fixed to the bottom of the base, the side panels are located at the ends of the bottom of the base, and the middle panel is located in the middle position of the bottom of the base. The limit plate is inserted into the interior of the base, and the limit plate can be lifted and moved inside the base. The end of the screw is screwed into the interior of the base, and the end of the screw is supported on the surface of the cross plate.

[0010] Preferably, the horizontal plate is located inside the base, and the horizontal plate moves with the limit plate and the screw rod. The vertical rod at the bottom of the horizontal plate moves up and down with the horizontal plate. The first connecting rod can move up and down inside the first hollow tube, and the first hollow tube is fixed on the surface of the middle plate.

[0011] Preferably, a connecting tube is fixed on the surface of the first hollow tube, the interior of the connecting tube is communicated with the interior of the first hollow tube, the other end of the connecting tube is connected to the second hollow tube, the interior of the second hollow tube is empty, and the interior of the connecting tube is communicated with the interior of the second hollow tube.

[0012] Preferably, a second plug-in rod is inserted into the top of the second hollow tube, and the second plug-in rod can be lifted and lowered inside the second hollow tube. A ring is fixed to the other end of the connecting tube, and the ring is lifted and lowered along with the second plug-in rod. Rollers are provided on the inner wall of the ring, and there are multiple groups of rollers, which can roll on the surface of the ring.

[0013] Preferably, a fixing rod is fixed on the surface of the positioning tube, the fixing rod is inserted into a fixing hole on the surface of the base, and the fixing rod is fixed to the surface of the base by a nut, and a round hole is opened on the top of the positioning tube, and a dowel is inserted in the round hole.

[0014] Preferably, a plug-in groove is provided on the surface of the positioning tube, a force-bearing plate is plugged into the plug-in groove, the force-bearing plate can move in the plug-in groove, an extension plate is fixed to the end of the force-bearing plate, the extension plate moves with the force-bearing plate, and a telescopic rod is fixed on the surface of the extension plate.

[0015] Preferably, the telescopic rod is inserted into the interior of the positioning tube, and the telescopic rod can be telescopically moved inside the positioning tube, and the telescopic rod moves along with the extension plate.

[0016] Preferably, a spring is disposed outside the telescopic rod, one end of the spring is connected to the surface of the extension plate, and the other end of the spring is connected to the surface of the positioning tube.

[0017] A construction method of an adjustable and reusable transfer layer reinforcing bar positioning device comprises the following steps:

[0018] Step 1: Insertion: adjust the position of the base through the handle, insert the fixing rod into the fixing hole, fix the fixing rod through the nut, so that the positioning tube is stable inside the base, insert the dowel into the round hole on the top of the positioning tube, pull the extension plate with the spring, so that the extension plate is close to the positioning tube, and clamp the dowel into the round hole through the force plate;

[0019] Step 2: Stabilize, screw the screw, the screw presses down the horizontal plate, the limit plate plays a limiting role, so that the horizontal plate moves down, the horizontal plate drives the vertical rod to move down, the vertical rod drives the first plug-in rod to be inserted into the interior of the first hollow tube, and the air in the first hollow tube is squeezed into the interior of the second hollow tube through the connecting tube. The air inside the second hollow tube supports the second plug-in rod, so that the second plug-in rod drives the circular ring to rise, the roller contacts the force-bearing plate, and the roller rises with the circular ring. Since the end of the force-bearing plate is inclined, the roller is held on the surface of the force-bearing plate, so that the force-bearing plate is squeezed on the surface of the inserted reinforcing bar, and the inserted reinforcing bar is fixed in the circular hole, thereby achieving stability of the circular hole.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The screw rod proposed in the present invention presses the horizontal plate downward, and the limit plate plays a limiting role, so that the horizontal plate moves downward, and the horizontal plate drives the vertical rod to move downward, and the vertical rod drives the first plug-in rod to be inserted into the interior of the first hollow tube, and the air in the first hollow tube is squeezed into the interior of the second hollow tube through the connecting tube. The air inside the second hollow tube supports the second plug-in rod, so that the second plug-in rod drives the circular ring to rise, and the roller contacts the force-bearing plate, and the roller rises with the circular ring. Since the end of the force-bearing plate is inclined, the roller is supported on the surface of the force-bearing plate, so that the force-bearing plate is squeezed on the surface of the inserted reinforcing bar, and the inserted reinforcing bar is fixed in the circular hole, thereby achieving stability of the circular hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the structure of the present invention when viewed from above.

[0024] Figure 3 It is a schematic diagram of the top structure of the present invention.

[0025] Figure 4 It is a schematic diagram of a partially enlarged structure of the base of the present invention.

[0026] Figure 5 It is a schematic diagram of the cross-section enlarged structure of the present invention.

[0027] Figure 6 This is a schematic diagram of the positioning tube structure of the present invention.

[0028] In the figure: base 1, handle 2, dowel 3, fixing hole 4, side plate 5, middle plate 6, horizontal plate 7, roller 8, ring 9, limit plate 10, screw 11, vertical rod 12, first plug-in rod 13, first hollow tube 14, connecting tube 15, second hollow tube 16, force plate 17, extension plate 18, telescopic rod 19, spring 20, positioning tube 21, plug-in groove 22, round hole 23, fixing rod 24, second plug-in rod 25. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 6 , the present invention provides a technical solution:

[0031] Embodiment 1: An adjustable and reusable transition layer dowel positioning device comprises: a base 1, a handle 2 is fixed at the end of the base 1; a horizontal plate 7, a limiting plate 10 is fixed at the end of the horizontal plate 7, a screw 11 is arranged on the surface of the horizontal plate 7, a vertical rod 12 is arranged at the bottom of the horizontal plate 7, a first plug-in rod 13 is arranged at the bottom of the vertical rod 12, a first hollow tube 14 is arranged at the bottom of the first plug-in rod 13, an intermediate plate 6 is arranged at the bottom of the first hollow tube 14; and a circular hole 23, which is arranged inside the base 1, the horizontal plate 7 drives the vertical rod 12 to move downward, the vertical rod 12 drives the first plug-in rod 13 to be plugged into the inside of the first hollow tube 14, and the air in the first hollow tube 14 is squeezed into the inside of the second hollow tube 16 through the connecting tube 15, and the air inside the second hollow tube 16 supports the second plug-in rod 25.

[0032] Embodiment 2: On the basis of embodiment 1, fixing holes 4 are opened on the surface of the base 1, and there are multiple groups of fixing holes 4. Side plates 5 and middle plates 6 are fixed to the bottom of the base 1, and the side plates 5 are located at the ends of the bottom of the base 1, and the middle plate 6 is located in the middle position of the bottom of the base 1. The limit plate 10 is inserted into the inside of the base 1, and the limit plate 10 can be lifted and moved inside the base 1. The end of the screw rod 11 is screwed into the inside of the base 1, and the end of the screw rod 11 is supported on the surface of the cross plate 7. The screw rod 11 is screwed, and the screw 11 presses down the cross plate 7. The limit plate 10 plays a limiting role, so that the cross plate 7 moves downward, and the cross plate 7 drives the vertical rod 12 to move downward. The vertical rod 12 drives the first plug-in rod 13 to be inserted into the inside of the first hollow tube 14, and the air in the first hollow tube 14 is squeezed into the inside of the second hollow tube 16 through the connecting tube 15.

[0033] The horizontal plate 7 is located inside the base 1 , and the horizontal plate 7 moves along with the limit plate 10 and the screw 11 . The vertical rod 12 at the bottom of the horizontal plate 7 moves up and down along with the horizontal plate 7 . The first plug-in rod 13 can move up and down inside the first hollow tube 14 , and the first hollow tube 14 is fixed on the surface of the middle plate 6 .

[0034] A connecting tube 15 is fixed on the surface of the first hollow tube 14, and the interior of the connecting tube 15 is communicated with the interior of the first hollow tube 14. The other end of the connecting tube 15 is connected to the second hollow tube 16. The interior of the second hollow tube 16 is empty, and the interior of the connecting tube 15 is communicated with the interior of the second hollow tube 16. A second plug-in rod 25 is inserted on the top of the second hollow tube 16, and the second plug-in rod 25 can be lifted and moved inside the second hollow tube 16. A ring 9 is fixed on the other end of the connecting tube 15, and the ring 9 is lifted and moved along with the second plug-in rod 25. Rollers 8 are provided on the inner wall of the ring 9. There are multiple groups of rollers 8, and the rollers 8 can roll on the surface of the ring 9. A fixing rod 24 is fixed on the surface of the positioning tube 21. The fixing rod 24 is inserted into the fixing hole 4 on the surface of the base 1 and is screwed in The mother fixes the fixing rod 24 to the surface of the base 1, and a circular hole 23 is provided on the top of the positioning tube 21, and a dowel 3 is inserted in the circular hole 23. A plug-in groove 22 is provided on the surface of the positioning tube 21, and a force-bearing plate 17 is inserted in the plug-in groove 22. The force-bearing plate 17 can move in the plug-in groove 22, and an extension plate 18 is fixed to the end of the force-bearing plate 17. The extension plate 18 moves with the force-bearing plate 17. A telescopic rod 19 is fixed to the surface of the extension plate 18. The telescopic rod 19 is inserted into the interior of the positioning tube 21. The telescopic rod 19 can be telescopically moved in the interior of the positioning tube 21, and the telescopic rod 19 moves with the extension plate 18. A spring 20 is arranged on the outside of the telescopic rod 19, and one end of the spring 20 is connected to the surface of the extension plate 18, and the other end of the spring 20 is connected to the surface of the positioning tube 21.

[0035] The position of the base 1 is adjusted by the handle 2, and the fixing rod 24 is inserted into the fixing hole 4. The fixing rod 24 is fixed by the nut so that the positioning tube 21 is stabilized inside the base 1, and the insert rib 3 is inserted into the circular hole 23 at the top of the positioning tube 21. The spring 20 pulls the extension plate 18 so that the extension plate 18 is close to the positioning tube 21, and the insert rib 3 is clamped in the circular hole 23 through the force plate 17. The screw 11 is screwed, and the screw 11 presses the horizontal plate 7 downward. The limiting plate 10 plays a limiting role, so that the horizontal plate 7 moves downward, and the horizontal plate 7 drives the vertical rod 12 to move downward, and the vertical rod 12 drives the first insert The connecting rod 13 is inserted into the interior of the first hollow tube 14, and the air in the first hollow tube 14 is squeezed into the interior of the second hollow tube 16 through the connecting tube 15. The air inside the second hollow tube 16 supports the second connecting rod 25, so that the second connecting rod 25 drives the ring 9 to rise, and the roller 8 contacts the force-bearing plate 17, and the roller 8 rises with the ring 9. Since the end of the force-bearing plate 17 is inclined, the roller 8 is supported on the surface of the force-bearing plate 17, so that the force-bearing plate 17 is squeezed on the surface of the inserted reinforcing bar 3, and the inserted reinforcing bar 3 is fixed in the circular hole 23, thereby achieving stability of the circular hole 23.

[0036] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. An adjustable and reusable transfer layer reinforcing bar positioning device, characterized in that: include: A base (1), with a handle (2) fixed at the end of the base (1); A horizontal plate (7), a limiting plate (10) is fixed at the end of the horizontal plate (7), a screw rod (11) is arranged on the surface of the horizontal plate (7), a vertical rod (12) is arranged at the bottom of the horizontal plate (7), a first plug-in rod (13) is arranged at the bottom of the vertical rod (12), a first hollow tube (14) is arranged at the bottom of the first plug-in rod (13), and an intermediate plate (6) is arranged at the bottom of the first hollow tube (14); and a circular hole (23) is arranged inside the base (1).

2. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 1 is characterized in that: The surface of the base (1) is provided with fixing holes (4), and the fixing holes (4) are provided in a plurality of groups. The bottom of the base (1) is fixed with side plates (5) and middle plates (6), the side plates (5) are located at the ends of the bottom of the base (1), and the middle plates (6) are located at the middle position of the bottom of the base (1). The limit plate (10) is inserted into the inside of the base (1), and the limit plate (10) can be lifted and moved inside the base (1). The end of the screw rod (11) is screwed into the inside of the base (1), and the end of the screw rod (11) is supported on the surface of the horizontal plate (7).

3. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 2 is characterized in that: The transverse plate (7) is located inside the base (1), and the transverse plate (7) moves along with the limit plate (10) and the screw rod (11). The vertical rod (12) at the bottom of the transverse plate (7) moves up and down along with the transverse plate (7). The first plug-in rod (13) can move up and down inside the first hollow tube (14), and the first hollow tube (14) is fixed on the surface of the middle plate (6).

4. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 3 is characterized in that: A connecting tube (15) is fixed on the surface of the first hollow tube (14), the interior of the connecting tube (15) is communicated with the interior of the first hollow tube (14), the other end of the connecting tube (15) is connected to the second hollow tube (16), the interior of the second hollow tube (16) is empty, and the interior of the connecting tube (15) is communicated with the interior of the second hollow tube (16).

5. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 4 is characterized in that: A second plug-in rod (25) is plugged into the top of the second hollow tube (16), and the second plug-in rod (25) can be lifted and moved inside the second hollow tube (16). A circular ring (9) is fixed to the other end of the connecting tube (15), and the circular ring (9) is lifted and moved along with the second plug-in rod (25). Rollers (8) are arranged on the inner wall of the circular ring (9), and the rollers (8) are arranged in multiple groups, and the rollers (8) can roll on the surface of the circular ring (9).

6. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 5, characterized in that: A fixing rod (24) is fixed on the surface of the positioning tube (21), the fixing rod (24) is inserted into a fixing hole (4) on the surface of the base (1), and the fixing rod (24) is fixed to the surface of the base (1) by a nut. A circular hole (23) is opened on the top of the positioning tube (21), and a dowel (3) is inserted into the circular hole (23).

7. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 6 is characterized in that: The surface of the positioning tube (21) is provided with an inserting groove (22), a force-bearing plate (17) is inserted in the inserting groove (22), the force-bearing plate (17) can move in the inserting groove (22), an extension plate (18) is fixed at the end of the force-bearing plate (17), the extension plate (18) moves with the force-bearing plate (17), and a telescopic rod (19) is fixed on the surface of the extension plate (18).

8. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 7, characterized in that: The telescopic rod (19) is inserted into the interior of the positioning tube (21), and the telescopic rod (19) can be telescopically moved inside the positioning tube (21), and the telescopic rod (19) moves along with the extension plate (18).

9. The adjustable and reusable transfer layer reinforcing bar positioning device according to claim 8, characterized in that: A spring (20) is arranged outside the telescopic rod (19), one end of the spring (20) is connected to the surface of the extension plate (18), and the other end of the spring (20) is connected to the surface of the positioning tube (21).

10. A construction method for an adjustable and reusable transfer layer reinforcing bar positioning device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: Insertion, adjust the position of the base (1) by the handle (2), insert the fixing rod (24) into the fixing hole (4), fix the fixing rod (24) by the nut, so that the positioning tube (21) is stabilized inside the base (1), insert the insert rib (3) into the circular hole (23) at the top of the positioning tube (21), the spring (20) pulls the extension plate (18) so that the extension plate (18) is close to the positioning tube (21), and the insert rib (3) is clamped in the circular hole (23) by the force plate (17); Step 2: Stabilize, rotate the screw rod (11), the screw rod (11) presses down the horizontal plate (7), the limit plate (10) plays a limiting role, so that the horizontal plate (7) moves downward, the horizontal plate (7) drives the vertical rod (12) to move downward, the vertical rod (12) drives the first plug rod (13) to be inserted into the interior of the first hollow tube (14), and the air in the first hollow tube (14) is squeezed into the interior of the second hollow tube (16) through the connecting tube (15), and the air inside the second hollow tube (16) is The air supports the second plug rod (25), so that the second plug rod (25) drives the circular ring (9) to rise, the roller (8) contacts the force-bearing plate (17), and the roller (8) rises with the circular ring (9). Since the end of the force-bearing plate (17) is inclined, the roller (8) is supported on the surface of the force-bearing plate (17), so that the force-bearing plate (17) is pressed on the surface of the inserted rib (3), and the inserted rib (3) is fixed in the circular hole (23), thereby achieving stability of the circular hole (23).

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