Steel bar template positioning device in reinforced concrete member

By designing a steel bar template positioning device including a base strip, a clamping plate, a bidirectional drive mechanism, a telescopic assembly and a locking mechanism, the problem of inconvenience of disassembly and assembly of the existing devices is solved, and the rapid clamping and positioning of the peripheral side of the template is achieved, and the convenience and use effect of the device are improved.

CN222649455UActive Publication Date: 2025-03-21CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202420636440.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-21
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The existing reinforced bar formwork positioning devices are inconvenient to flexibly operate during installation and disassembly, which affects the convenient assembly effect of the device.

Method used

A rebar formwork positioning device including a base strip, a clamping plate, a bidirectional drive mechanism, a telescopic assembly and a locking mechanism is designed. The clamping plates are brought close to each other along the base strip through a bidirectional driving mechanism, and the telescopic components are approached by a clamping plate, and the telescopic components are locked by a locking mechanism to achieve rapid clamping and positioning of the peripheral side of the template.

Benefits of technology

It realizes rapid assembly and positioning of the peripheral side of the template, simplifies the disassembly and assembly process, and improves the convenience and use effect of the device.

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Abstract

The utility model relates to a positioning device, and belongs to the technical field of steel bar template positioning, in particular to a steel bar template positioning device in a reinforced concrete member, which comprises a base strip, two clamping plates are symmetrically sleeved on the outer side of the base strip in a sliding manner, and a bidirectional driving mechanism is arranged between the two clamping plates; the two clamping plates can be driven by the two-way driving mechanism to get close to each other along the base strip, the purpose of clamping the two sides of the formwork is achieved, the two telescopic assemblies are driven by the clamping plates to get close to each other, and then the telescopic assemblies attached to the outer side of the formwork are locked through the locking mechanism. The telescopic assembly is matched with the base strip to clamp the other two sides of the formwork, the purpose of quickly assembling, clamping and positioning the peripheral side of the formwork is achieved, and meanwhile disassembly and assembly are convenient; the purpose of clamping the side wall of the template by the telescopic plate can be achieved by utilizing the connection effect of the sliding block and the locking mechanism; the problem that in the prior art, the whole device is inconvenient to disassemble and assemble is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar template positioning, in particular to a steel bar template positioning device in a reinforced concrete component. Background Art

[0002] Reinforced concrete formwork refers to a complete set of structural systems for forming the formwork for newly poured concrete and the supporting formwork. Among them, the structural part that contacts the concrete and controls the predetermined size, shape, and position is called the formwork. Existing devices often require the use of four formworks combined into a rectangular shape, and then pouring is carried out in the combined rectangular cavity to form a rectangular reinforced concrete column. During the installation process, the formwork needs to be positioned and installed by a positioning structure.

[0003] After searching, a Chinese patent with announcement number CN216831552U discloses a steel bar formwork positioning device in a reinforced concrete member, including a base plate, first support columns are arranged at both left and right ends of the top of the base plate, support plates are installed on the top of the first support columns, and lifting components are arranged at both left and right ends of the inner side of the support plate.

[0004] The device pulls the pull plate to stretch the reset spring, so that the limit rod is disengaged from the inner cavity of the limit groove, releasing the limiting effect on the movable rod, and then pushing the movable rod to move up and down in the inner cavity of the hollow cylinder until the inner wall of the clamping plate fits with the template body, which is convenient for fixing the longitudinal position of the template body, and at the same time, the servo motor is started through the controller, and the servo motor drives the screw rod to rotate through the rotating shaft. Under the sliding cooperation of the slider and the slide rail, the nut moves through the connecting block to drive the clamping plate to move, which is convenient for fixing the lateral position of the template body and improving the use effect of the device.

[0005] Combining the prior art and the device, it is found that:

[0006] The device mainly uses four right-angle clamping plates to clamp and position the sides of the template. During use, the device is not convenient for workers to flexibly disassemble and assemble, which affects the overall convenient assembly effect of the device. Utility Model Content

[0007] In order to solve the above technical problems, the utility model proposes a device for positioning steel bar formwork in reinforced concrete components, wherein two clamping plates can approach each other along a base strip under the driving action of a bidirectional driving mechanism, thereby achieving the purpose of clamping both sides of the formwork, wherein the two telescopic components are driven by the clamping plates to approach each other, and then the locking mechanism is used to lock the telescopic components attached to the outer side of the formwork, and the telescopic components cooperate with the base strip to clamp the other two sides of the formwork, thereby achieving the purpose of rapid assembly, clamping and positioning of the surrounding side of the formwork, and at the same time facilitating disassembly and assembly.

[0008] The technical solution to achieve the purpose of the utility model is: a steel bar template positioning device in a reinforced concrete member, comprising a base bar, the outer side of the base bar is symmetrically slidably sleeved with two clamping plates, a two-way driving mechanism is arranged between the two clamping plates, and a telescopic plate is slidably arranged at the outer side of the two clamping plates at one end position, and also includes: two locking mechanisms and a telescopic assembly, the locking mechanisms are respectively arranged on the upper sides of the two clamping plates; the telescopic assembly is arranged on the inner side of the telescopic plate; the two-way driving mechanism includes notches symmetrically fixed to one end of the two clamping plates, the inner sides of the two notches are rotatably connected with a rotating shaft through threads, the outer side of the rotating shaft is symmetrically provided with two first external threads at the two end positions, and a rotating handle is fixed to the outer end of the rotating shaft.

[0009] In some embodiments, the two locking mechanisms include end plates fixed symmetrically to the upper sides of the two clamping plates and two sliders symmetrically fixed to the upper sides of the two telescopic plates. An end shaft is fixed on one side of the two end plates. The outer sides of the two end shafts are provided with a second external thread, and the two end shafts are respectively connected to the inner sides of the two sliders by sliding. The outer sides of the two end shafts are connected to a locking ring at one end position by threaded rotation.

[0010] In some embodiments, the telescopic assembly includes a telescopic groove arranged on the inner side of two telescopic plates, two guide rods are symmetrically fixed on the inner side of the telescopic groove, and one of the telescopic plates is slidably connected to the outer sides of the two guide rods.

[0011] In some embodiments, springs are sleeved on the outer sides of the two end shafts, one end of the two springs is respectively fixed to one side of the two locking rings, and the other ends of the two springs are respectively rotatably connected to one side of the two sliders through rotating blocks.

[0012] In some embodiments, a plurality of anti-slip protrusions distributed in a circumference are arranged at equal intervals on the outer side of the rotary handle.

[0013] In some embodiments, a plurality of anti-slip protrusions distributed in a circumference are evenly spaced on the outer sides of the two locking rings.

[0014] Compared with the prior art, the present invention has the following significant advantages:

[0015] First, the utility model can achieve the purpose of clamping the two sides of the template by two clamping plates that can approach each other along the base strip under the driving action of the bidirectional driving mechanism, wherein the two telescopic components are driven to approach each other by the clamping plates, and then the locking mechanism is used to lock the telescopic components attached to the outer side of the template, and the telescopic components cooperate with the base strip to clamp the template on the other two sides, thereby achieving the purpose of rapid assembly, clamping and positioning of the template periphery, and facilitating disassembly and assembly;

[0016] Second, the utility model can synchronously move the two telescopic plates when the clamping plates approach each other, and the guiding effect of the guide rod and the telescopic groove can increase the structural strength between the two telescopic plates, and the connection effect of the slider and the locking mechanism can achieve the purpose of clamping the side wall of the template with the telescopic plate;

[0017] The existing problem of inconvenience in disassembling and assembling the whole is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall structure provided in one embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall disassembly and assembly state structure provided in one embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of the telescopic assembly structure provided in one embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 1. Base strip; 2. Clamping plate; 3. Bidirectional driving mechanism; 31. Notch; 32. Rotating shaft; 33. First external thread; 34. Rotating handle; 4. Locking mechanism; 41. End plate; 42. End shaft; 43. Second external thread; 44. Spring; 45. Locking ring; 5. Telescopic assembly; 51. Telescopic plate; 52. Telescopic slot; 53. Guide rod; 54. Slider. DETAILED DESCRIPTION

[0024] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] The utility model provides a reinforcement template positioning device in a reinforced concrete member through improvement. The technical solution of the utility model is:

[0026] like Figure 1-Figure 3As shown, a steel bar template positioning device in a reinforced concrete member comprises a base bar 1, two clamping plates 2 are symmetrically and slidably sleeved on the outer side of the base bar 1, a bidirectional driving mechanism 3 is arranged between the two clamping plates 2, and a telescopic plate 51 is slidably arranged at one end position of the outer side of the two clamping plates 2, and also comprises: two locking mechanisms 4, the locking mechanisms 4 are respectively arranged on the upper sides of the two clamping plates 2; a telescopic assembly 5, the telescopic assembly 5 is arranged on the inner side of the telescopic plate 51; the bidirectional driving mechanism 3 comprises notches 31 symmetrically fixed to one end of the two clamping plates 2, the inner sides of the two notches 31 are rotatably connected with a rotating shaft 32 through threads, the outer side of the rotating shaft 32 is symmetrically provided with two first external threads 33 at the two end positions, and a rotary handle 34 is fixed to the outer end of the rotating shaft 32;

[0027] Combined with the above description, when in use, hold the handle 34 and rotate it to drive the rotating shaft 32 fixed thereto to rotate. The rotation of the rotating shaft 32 drives the two clamping plates 2 to move relative to each other through threaded engagement, thereby clamping the template. The operation is simple. When disassembly and assembly are required, the two clamping plates 2 can be moved upward for disassembly and assembly.

[0028] like Figure 1 and Figure 2 As shown, in one embodiment, the two locking mechanisms 4 include an end plate 41 fixedly and symmetrically fixed to the upper sides of the two clamping plates 2, and two sliders 54 symmetrically fixed to the upper sides of the two telescopic plates 51. An end shaft 42 is fixed to one side of the two end plates 41. The outer sides of the two end shafts 42 are provided with a second external thread 43, and the two end shafts 42 are respectively connected to the inner sides of the two sliders 54 by sliding. The outer sides of the two end shafts 42 are connected to the locking rings 45 at one end position by threaded rotation. By moving the two telescopic plates 51, the two telescopic plates 51 slide along the two locking rings 45 and the outer sides of the clamping plates 2, and then they are locked and limited by the two locking rings 45, thereby ensuring the side clamping effect of the template.

[0029] like Figure 3 As shown, in one embodiment, in order to ensure the feasibility of clamping between the two clamping plates 2, the telescopic assembly 5 includes a telescopic groove 52 arranged on the inner side of the two telescopic plates 51, and two guide rods 53 are symmetrically fixed on the inner side of the telescopic groove 52, and one of the telescopic plates 51 is slidably connected to the outer side of the two guide rods 53.

[0030] like Figure 1 and Figure 2 As shown, in one embodiment, springs 44 are sleeved on the outer sides of the two end shafts 42, one end of the two springs 44 is respectively fixed to one side of the two locking rings 45, and the other ends of the two springs 44 are respectively rotatably connected to one side of the two sliders 54 through rotating blocks. By setting the two springs 44, the structural strength between the two locking rings 45 and the two sliders 54 can be increased.

[0031] like Figure 1 As shown, in one embodiment, in order to facilitate the staff to rotate by hand, a plurality of anti-slip protrusions distributed in a circle are evenly spaced on the outer side of the rotating handle 34 .

[0032] like Figure 1 As shown, in one embodiment, a plurality of anti-slip protrusions distributed in a circumference are evenly spaced on the outer sides of the two locking rings 45, so as to facilitate the staff to hold and rotate and lock them.

[0033] The specific working method is: first, place the base strip 1 on one side of the template, rotate the handle 34 to drive the rotating shaft 32 to rotate, and cooperate with the first external thread 33 to drive the two clamping plates 2 to approach each other along the base strip 1. The two clamping plates 2 can approach each other along the base strip 1 under the driving action of the two-way driving mechanism 3, so as to achieve the purpose of clamping the two sides of the template. The two telescopic plates 51 can move synchronously when the clamping plates 2 approach each other, and the guiding effect of the guide rod 53 and the telescopic groove 52 can increase the structural strength between the two telescopic plates 51. The end shaft 42 can cooperate with the slider 54 to facilitate the telescopic plate 51 to slide along the clamping plate 2 until it fits with the side wall of the template, and then the slider 54 mounted on the end shaft 42 is locked by the locking ring 45, so as to achieve the purpose of rapid assembly, clamping and positioning of the template side.

[0034] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A steel bar template positioning device in a reinforced concrete member, comprising a base bar (1), two clamping plates (2) are symmetrically slidably sleeved on the outer side of the base bar (1), a bidirectional driving mechanism (3) is arranged between the two clamping plates (2), and a telescopic plate (51) is slidably arranged at one end of the outer side of the two clamping plates (2), characterized in that: Also includes: Two locking mechanisms (4), wherein the locking mechanisms (4) are respectively arranged on the upper sides of the two clamping plates (2); A telescopic component (5), wherein the telescopic component (5) is arranged inside the telescopic plate (51); The bidirectional driving mechanism (3) comprises slots (31) symmetrically fixed to one end of the two clamping plates (2); the inner sides of the two slots (31) are rotatably connected to a rotating shaft (32) through threads; the outer side of the rotating shaft (32) is symmetrically provided with two first external threads (33) at two end positions; and a rotating handle (34) is fixed to one end of the outer side of the rotating shaft (32).

2. A steel bar template positioning device in a reinforced concrete member according to claim 1, characterized in that: The two locking mechanisms (4) include an end plate (41) fixedly and symmetrically fixed to the upper sides of the two clamping plates (2), and two sliders (54) fixedly and symmetrically fixed to the upper sides of the two telescopic plates (51). An end shaft (42) is fixed to one side of the two end plates (41). The outer sides of the two end shafts (42) are provided with a second external thread (43). The two end shafts (42) are respectively connected to the inner sides of the two sliders (54) by sliding. The outer sides of the two end shafts (42) are connected to a locking ring (45) at one end position by threaded rotation.

3. A steel bar template positioning device in a reinforced concrete member according to claim 1, characterized in that: The telescopic assembly (5) comprises a telescopic slot (52) arranged inside two telescopic plates (51), two guide rods (53) are symmetrically fixed inside the telescopic slot (52), and one of the telescopic plates (51) is slidably connected to the outside of the two guide rods (53).

4. A steel bar template positioning device in a reinforced concrete member according to claim 2, characterized in that: The outer sides of the two end shafts (42) are sleeved with springs (44), one end of the two springs (44) is respectively fixed to one side of the two locking rings (45), and the other end of the two springs (44) is respectively rotatably connected to one side of the two sliders (54) through rotating blocks.

5. The steel bar template positioning device in a reinforced concrete member according to claim 1, characterized in that: The outer side of the rotary handle (34) is provided with a plurality of anti-slip protrusions distributed in a circumference at equal intervals.

6. A steel bar template positioning device in a reinforced concrete member according to claim 2, characterized in that: Multiple anti-slip protrusions distributed in a circumference are evenly spaced on the outer sides of the two locking rings (45).

Citation Information

Patent Citations

  • Steel bar template positioning device in reinforced concrete member

    CN216831552U