Embedded bolt positioning device

Abstract

The utility model provides an embedded bolt positioning device which comprises a mounting plate, lug plates are arranged on the two sides of the lower end face of the mounting plate, puller bolts are arranged on the lug plates, and a clamping position for clamping a base is formed between the puller bolts on the two sides; the positioning plates are movably connected to the mounting plate, positioning holes used for mounting embedded bolts to be positioned are formed in the positioning plates, and the number of the positioning plates is two; the adjusting assembly is used for adjusting the distance between the two positioning plates; a connecting pipe is arranged in the connecting hole, and the connecting seat is connected with the connecting seat of an adjacent device through the connecting pipe. The fixing device has the advantages that the distance between the embedded bolts of the adjacent cement piles is guaranteed to be the same through the arrangement of the connecting pipes, the positioning holes of the two positioning plates are used for positioning the embedded bolts, it is guaranteed that the distance between the adjacent embedded bolts meets the installation standard, the distance between the positioning plates can be adjusted, the fixing device is suitable for installation of guardrails of different models, and the installation efficiency is improved. The mounting precision of the embedded bolt is ensured, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of embedded bolt installation, and particularly relates to an embedded bolt positioning device. Background Art

[0002] Guardrails need to be installed on both sides of the river channel in water conservancy projects. The guardrails include isolation mesh sheets supported by steel columns on both sides. Four through holes are opened at the bottom end of the steel column. Four embedded bolts are arranged in the cement pile. After the cement pile is cured, the embedded bolts pass through the through holes and are connected with nuts for fixation. The base at the lower end of the guardrail includes cement piles arranged at intervals, and a brick wall is arranged between adjacent cement piles.

[0003] The current positioning of embedded bolts uses manual measurement and then inserts the embedded bolts. There are the following problems in this operation mode: First, the distance between adjacent bolts cannot be guaranteed, and the positions of the four through holes at the bottom end of the steel column do not correspond to the positions of the embedded bolts, and it is necessary to re-drill holes at the bottom end of the steel column, reducing work efficiency; Second, the perpendicularity of the embedded bolts to the upper end face of the cement pile cannot be guaranteed, which will also affect the process of inserting the embedded bolts into the through holes; Third, the distance between the embedded bolts of adjacent two cement piles cannot be guaranteed, resulting in the isolation mesh sheet unable to be normally installed with the column. Content of the Utility Model

[0004] In view of this, the utility model aims to propose an embedded bolt positioning device in order to solve at least one of the above partial technical problems.

[0005] To achieve the above object, the technical solution of the utility model is realized as follows:

[0006] An embedded bolt positioning device includes:

[0007] A mounting plate, on both sides of the lower end face of the mounting plate, there are ear plates, and the ear plates are provided with tightening bolts, and a clamping position for clamping the base is formed between the tightening bolts on both sides;

[0008] A positioning plate, the positioning plate is movably connected to the mounting plate, and positioning holes for installing the embedded bolts to be positioned are opened on the positioning plate, and the number of the positioning plates is two;

[0009] An adjusting component, the adjusting component is used to adjust the distance between the two positioning plates;

[0010] A connecting seat, the connecting seat is fixedly connected to the mounting plate, a connecting hole is opened in the connecting seat, a connecting pipe is arranged in the connecting hole, and the connecting seat is connected to the connecting seat of the adjacent device through the connecting pipe.

[0011] Further, two ear plates are respectively fixed on both sides of the lower end face of the mounting plate. Tightening threaded holes are formed in the ear plates, and tightening bolts are arranged in the tightening threaded holes. The tightening bolts are in threaded connection with the ear plates;

[0012] The tightening bolts are handle bolts, and a tightening plate is fixed at one end of the tightening bolt close to the clamping position.

[0013] Further, strip-shaped through holes corresponding to the positioning holes are formed in the mounting plate. The strip-shaped through holes are arranged along the length direction of the base, and the number of the strip-shaped through holes is two;

[0014] Guide posts arranged along the length direction of the strip-shaped through holes are fixed on the mounting plate. The number of the guide posts is two. Guide holes matched with the guide posts are formed at both ends of the positioning plate, and the guide posts are located inside the guide holes.

[0015] Further, the width of the strip-shaped through hole is larger than the diameter of the positioning hole. A clamping nut and a clamping plate are sequentially in threaded connection with the positioning embedded bolt from top to bottom. The width of the clamping plate matches the width of the strip-shaped through hole. The clamping plate is located inside the strip-shaped through hole, and the clamping nut and the clamping plate clamp the positioning plate.

[0016] Further, the adjusting assembly includes a screw rod. The screw rod includes a positive-threaded portion and a reverse-threaded portion which are sequentially connected. An adjusting threaded hole is formed in the positioning plate. The adjusting threaded hole of one positioning plate is a positive-threaded hole, and the adjusting threaded hole of the other positioning plate is a reverse-threaded hole. The positive-threaded portion of the screw rod is in threaded connection with the positioning plate provided with the positive-threaded hole, and the reverse-threaded portion of the screw rod is in threaded connection with the positioning plate provided with the reverse-threaded hole;

[0017] The screw rod is rotatably connected with the mounting plate.

[0018] Further, rotating columns are fixed at both ends of the screw rod. Rotating mounting seats are fixed on the mounting plate. Rotating holes matched with the rotating columns are formed in the rotating mounting seats. The rotating columns are installed inside the rotating holes. The diameter of the rotating columns is larger than the diameter of the screw rod. A driving column is fixed at one end of the rotating column far away from the screw rod. The diameter of the driving column is larger than the diameter of the rotating column.

[0019] Further, a jack one penetrating through the driving column is formed in the driving column. The jack one is perpendicular to the axis of the driving column. A handle is arranged in the jack one. The handle is detachably connected with the driving column.

[0020] Further, a jack two is formed in the connecting seat. The jack two is arranged perpendicular to the axis of the connecting hole. Jacks three are formed at both ends of the connecting pipe. A pin is arranged in the jack two. The pin sequentially penetrates through the jack two and the jacks three.

[0021] Further, there are multiple models of the connecting pipe, and the three-hole spacings at both ends of connecting pipes of different models are different.

[0022] Further, scale marks are provided on the mounting plate along the length direction of the strip-shaped through hole, and indicating marks corresponding to the scale marks are provided on the positioning plate.

[0023] Compared with the prior art, the pre-embedded bolt positioning device of the present utility model has the following beneficial effects:

[0024] For the pre-embedded bolt positioning device of the present utility model, the arrangement of the connecting pipe ensures that the distances between the pre-embedded bolts of adjacent cement piles are the same. The positioning holes of the two positioning plates are used to position the pre-embedded bolts, ensuring that the distances between adjacent pre-embedded bolts meet the installation standards. Moreover, the distance between the positioning plates is adjustable, suitable for the installation of guardrails of different models, ensuring the installation accuracy of the pre-embedded bolts and improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0026] Figure 1 is a three-dimensional structural schematic diagram of the use state of the device according to an embodiment of the present utility model;

[0027] Figure 2 is a three-dimensional structural schematic diagram of the base according to an embodiment of the present utility model;

[0028] Figure 3 is a three-dimensional structural schematic diagram of the device according to an embodiment of the present utility model;

[0029] Figure 4 is a three-dimensional structural schematic diagram of the mounting plate according to an embodiment of the present utility model;

[0030] Figure 5 is a three-dimensional structural schematic diagram of the screw rod according to an embodiment of the present utility model;

[0031] Figure 6 is a three-dimensional structural schematic diagram of the positioning plate according to an embodiment of the present utility model;

[0032] Figure 7 is a three-dimensional structural schematic diagram of the connecting pipe according to an embodiment of the present utility model;

[0033] Figure 8 is a three-dimensional structural schematic diagram of the pre-embedded bolt according to an embodiment of the present utility model;

[0034] Figure 9Schematic cross-sectional structure diagram of the device in the embodiment of the present utility model in the operating state;

[0035] Figure 10 In the embodiment of the present utility model Figure 9 Schematic diagram of the structure at position A.

[0036] Explanation of reference numerals:

[0037] 1. Base; 2. Mounting plate; 3. Connecting pipe; 4. Positioning plate; 5. Tightening bolt; 6. Screw rod; 7. Embedded bolt; 8. Clamping nut; 9. Clamping plate; 10. Plug pin; 11. Handle; 12. Template; 101. Brick wall; 102. Cement pile; 201. Ear plate; 20101. Tightening threaded hole; 202. Guide post; 203. Strip-shaped through hole; 204. Connecting seat; 20401. Connecting hole; 20402. Second jack; 205. Rotating mounting seat; 301. Third jack; 401. Positioning hole; 402. Guide hole; 403. Adjusting threaded hole; 601. Rotating column; 602. Driving column; 603. First jack. Specific embodiments

[0038] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0039] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0040] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0041] The present utility model will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0042] As Figures 1 to 10 shown, a positioning device for embedded bolts 7 includes:

[0043] A mounting plate 2, on both sides of the lower end surface of the mounting plate 2, there are ear plates 201, and the ear plates 201 are provided with tightening bolts 5, and a clamping position for clamping the base 1 is formed between the tightening bolts 5 on both sides.

[0044] A positioning plate 4, the positioning plate 4 is movably connected to the mounting plate 2, and a positioning hole 401 for installing the embedded bolt 7 to be positioned is opened on the positioning plate 4, and the number of the positioning plates 4 is two.

[0045] An adjusting assembly for adjusting the distance between the two positioning plates 4.

[0046] A connecting seat 204, the connecting seat 204 is fixedly connected to the mounting plate 2, a connecting hole 20401 is opened in the connecting seat 204, and a connecting pipe 3 is provided in the connecting hole 20401, and the connecting seat 204 is connected to the connecting seat 204 of the adjacent device through the connecting pipe 3.

[0047] On both sides of the lower end surface of the mounting plate 2, two ear plates 201 are respectively fixed, a tightening threaded hole 20101 is opened on the ear plate 201, a tightening bolt 5 is provided in the tightening threaded hole 20101, and the tightening bolt 5 is threadedly connected to the ear plate 201; the tightening bolt 5 is a handle bolt, and a tightening plate is fixed at one end of the tightening bolt 5 adjacent to the clamping position.

[0048] On the mounting plate 2, there are strip-shaped through holes 203 corresponding to the positioning holes 401, the strip-shaped through holes 203 are arranged along the length direction of the base 1, and the number of the strip-shaped through holes 203 is two; on the mounting plate 2, guide posts 202 arranged along the length direction of the strip-shaped through holes 203 are fixed, the number of the guide posts 202 is two, and guide holes 402 matching the guide posts 202 are opened at both ends of the positioning plate 4, and the guide posts 202 are located inside the guide holes 402.

[0049] The width of the strip-shaped through hole 203 is greater than the diameter of the positioning hole 401. The positioning embedded bolt 7 to be positioned is threadedly connected with a clamping nut 8 and a clamping plate 9 in sequence from top to bottom. The width of the clamping plate 9 matches the width of the strip-shaped through hole 203. The clamping plate 9 is located inside the strip-shaped through hole 203. The clamping nut 8 and the clamping plate 9 clamp the positioning plate 4, so that the embedded bolt 7 is arranged perpendicular to the cement pile 102.

[0050] The adjusting assembly includes a screw rod 6. The screw rod 6 includes a positive thread part and a reverse thread part connected in sequence. An adjusting threaded hole 403 is formed on the positioning plate 4. The adjusting threaded hole 403 of one positioning plate 4 is a positive threaded hole, and the adjusting threaded hole 403 of the other positioning plate 4 is a reverse threaded hole. The positive thread part of the screw rod 6 is threadedly connected with the positioning plate 4 provided with the positive threaded hole, and the reverse thread part of the screw rod 6 is threadedly connected with the positioning plate 4 provided with the reverse threaded hole; the screw rod 6 is rotatably connected with the mounting plate 2. Rotating columns 601 are fixedly arranged at both ends of the screw rod 6. Rotating mounting seats 205 are fixedly arranged on the mounting plate 2. Rotating holes matching the rotating columns 601 are formed on the rotating mounting seats 205. The rotating columns 601 are installed inside the rotating holes, and the rotating columns 601 are rotatably connected with the rotating mounting seats 205. The diameter of the rotating columns 601 is greater than the diameter of the screw rod 6. A driving column 602 is fixedly arranged at one end of the rotating column 601 away from the screw rod 6. The diameter of the driving column 602 is greater than the diameter of the rotating column 601. A jack one 603 penetrating the driving column 602 is formed on the driving column 602. The jack one 603 is perpendicular to the axis of the driving column 602. A handle 11 is arranged inside the jack one 603. The handle 11 is detachably connected with the driving column 602. The arrangement of the handle 11 facilitates the rotation of the screw rod 6. By rotating the screw rod 6, the distance between the two positioning plates 4 can be adjusted.

[0051] A jack two 20402 is formed on the connecting seat 204. The jack two 20402 is arranged perpendicular to the axis of the connecting hole 20401. Jacks three 301 are formed at both ends of the connecting pipe 3. A pin 10 is arranged inside the jack two 20402. The pin 10 sequentially penetrates the jack two 20402 and the jacks three 301. There are various models of the connecting pipe 3, and the distances between the jacks three 301 at both ends of different models of the connecting pipe 3 are different. When the device is used, the connecting pipe 3 with a corresponding length is selected according to the length of the guardrail. The distances between the embedded bolts 7 between adjacent cement piles 102 are the same, which is convenient for the installation of the guardrail. The arrangement of the pin 10 facilitates the installation and disassembly of the connecting pipe 3.

[0052] Scale marks are arranged on the mounting plate 2 along the length direction of the strip-shaped through hole 203. Indication marks corresponding to the scale marks are arranged on the positioning plate 4. The scale marks and the indication marks facilitate the adjustment of the distance between the two positioning plates 4 and are applicable to guardrails of different models.

[0053] Such as Figure 2As shown in the figure, the base 1 includes two brick walls 101 with a gap therebetween. Formwork 12 is provided on both sides of the gap to seal the sides of the gap, and concrete is poured into the gap to form a cement pile 102.

[0054] Working process:

[0055] When implementing this solution, a clamping plate 9 is threadedly connected to the embedded bolt 7. The embedded bolt 7 sequentially passes through the strip-shaped through-hole 203 and the positioning hole 401 from bottom to top, and then a clamping nut 8 is threadedly connected to the part of the embedded bolt 7 protruding from the upper end of the positioning plate 4. The clamping plate 9 is located inside the strip-shaped through-hole 203. The clamping bolt and the clamping plate 9 clamp the positioning plate 4. The distance between the two positioning plates 4 is adjusted by rotating the screw rod 6 according to the type of the guardrail. Then, the embedded bolt 7 at the lower end of the device is inserted into the freshly poured concrete, the connecting pipe 3 is inserted into the connecting hole 20401 of the connecting seat 204, and a pin 10 is used for positioning. The other end of the connecting pipe 3 is connected to the connecting seat 204 of the embedded bolt 7 positioning device of the adjacent cement pile 102. Finally, the clamping bolt is tightened, and the clamping plate 9 of the clamping bolt clamps the formwork 12 on both sides of the cement pile 102. After the cement pile 102 is cured, the connecting pipe 3 is first disassembled, the jacking bolt 5 is loosened, and finally the clamping nut 8 is disassembled. After moving the device, the clamping plate 9 is disassembled.

[0056] The setting of the connecting pipe 3 ensures that the distances between the embedded bolts 7 of adjacent cement piles 102 are the same. The positioning holes 401 of the two positioning plates 4 are used to position the embedded bolts 7, ensuring that the distances between adjacent embedded bolts 7 meet the installation standards. Moreover, the distance between the positioning plates 4 is adjustable, suitable for the installation of different types of guardrails, ensuring the installation accuracy of the embedded bolts 7 and improving the work efficiency.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the present embodiments, and they should all be covered by the scope of the claims and the description of the present invention.

[0058] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An embedded bolt positioning device, characterized in that, Comprising: Mounting plate (2), on both sides of the lower end surface of the mounting plate (2) there are ear plates (201), the ear plates (201) are provided with tightening bolts (5), and a clamping position for clamping the base (1) is formed between the tightening bolts (5) on both sides; Positioning plates (4), the positioning plates (4) are movably connected to the mounting plate (2), positioning holes (401) for mounting the pre-embedded bolts (7) to be positioned are formed on the positioning plates (4), and the number of the positioning plates (4) is two; Adjusting assembly, the adjusting assembly is used for adjusting the distance between the two positioning plates (4); Connecting seat (204), the connecting seat (204) is fixedly connected to the mounting plate (2), a connecting hole (20401) is formed in the connecting seat (204), a connecting pipe (3) is arranged in the connecting hole (20401), and the connecting seat (204) is connected to the connecting seat (204) of an adjacent device through the connecting pipe (3).

2. The embedded bolt positioning device according to claim 1, wherein: On both sides of the lower end surface of the mounting plate (2), two ear plates (201) are respectively fixedly provided, a tightening threaded hole (20101) is formed in the ear plate (201), a tightening bolt (5) is arranged in the tightening threaded hole (20101), and the tightening bolt (5) is threadedly connected to the ear plate (201); The tightening bolt (5) is a handle bolt, and a tightening plate is fixedly provided at one end of the tightening bolt (5) close to the clamping position.

3. The embedded bolt positioning device according to claim 1, characterized in that: On the mounting plate (2), strip-shaped through holes (203) corresponding to the positioning holes (401) are formed, the strip-shaped through holes (203) are arranged along the length direction of the base (1), and the number of the strip-shaped through holes (203) is two; On the mounting plate (2), guide posts (202) arranged along the length direction of the strip-shaped through holes (203) are fixedly provided, the number of the guide posts (202) is two, guide holes (402) matching the guide posts (202) are formed at both ends of the positioning plate (4), and the guide posts (202) are located inside the guide holes (402).

4. The embedded bolt positioning device according to claim 3, wherein: The width of the strip-shaped through hole (203) is greater than the diameter of the positioning hole (401), the pre-embedded bolt (7) to be positioned is threadedly connected with a clamping nut (8) and a clamping plate (9) in sequence from top to bottom, the width of the clamping plate (9) matches the width of the strip-shaped through hole (203), the clamping plate (9) is located inside the strip-shaped through hole (203), and the clamping nut (8) and the clamping plate (9) clamp the positioning plate (4).

5. The embedded bolt positioning device according to claim 1, characterized in that: The adjusting assembly includes a screw rod (6), the screw rod (6) includes a positive thread portion and a reverse thread portion connected in sequence, adjusting threaded holes (403) are formed on the positioning plates (4), the adjusting threaded hole (403) of one positioning plate (4) is a positive threaded hole, the adjusting threaded hole (403) of the other positioning plate (4) is a reverse threaded hole, the positive thread portion of the screw rod (6) is threadedly connected to the positioning plate (4) provided with the positive threaded hole, and the reverse thread portion of the screw rod (6) is threadedly connected to the positioning plate (4) provided with the reverse threaded hole; The screw rod (6) is rotatably connected to the mounting plate (2).

6. The positioning device for embedded bolts according to claim 5, characterized in that: Both ends of the screw rod (6) are fixedly provided with rotating columns (601). The mounting plate (2) is fixedly provided with a rotating mounting seat (205). A rotating hole matching the rotating column (601) is formed in the rotating mounting seat (205). The rotating column (601) is installed inside the rotating hole. The diameter of the rotating column (601) is larger than that of the screw rod (6). A driving column (602) is fixedly provided at one end of the rotating column (601) away from the screw rod (6). The diameter of the driving column (602) is larger than that of the rotating column (601).

7. The positioning device for embedded bolts according to claim 6, wherein: A first jack (603) penetrating through the driving column (602) is formed in the driving column (602). The first jack (603) is perpendicular to the axis of the driving column (602). A handle (11) is arranged in the first jack (603). The handle (11) is detachably connected to the driving column (602).

8. The embedded bolt positioning device according to claim 1, wherein: A second jack (20402) is formed in the connecting seat (204). The second jack (20402) is arranged perpendicular to the axis of the connecting hole (20401). Third jacks (301) are formed at both ends of the connecting pipe (3). A pin (10) is arranged in the second jack (20402). The pin (10) sequentially penetrates through the second jack (20402) and the third jacks (301).

9. The positioning device for embedded bolts according to claim 8, wherein: There are various models of the connecting pipe (3). The distances between the third jacks (301) at both ends of the connecting pipes (3) with different models are different.

10. A pre-embedded bolt positioning device according to claim 1, characterized in that: Scale marks are arranged on the mounting plate (2) along the length direction of the strip-shaped through hole (203). Indication marks corresponding to the scale marks are arranged on the positioning plate (4).

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