Outer wall formwork reinforcing bolt

Abstract

The utility model provides an outer wall formwork reinforcing bolt, belongs to the technical field of formwork positioning, and aims to solve the problems that according to an existing outer wall formwork reinforcing bolt, a constructor needs to rotate hexagon nuts at the two ends for multiple times, the positioning auxiliary procedure of a clamping block can be achieved, and operation is inconvenient. Comprising a double-end bolt, a limiting auxiliary cylinder, a spacing control mechanism, a positioning guide part, an operation ring, a template main body and a positioning auxiliary structure, the limiting auxiliary cylinder is rotationally connected to the outer side of the stud; the spacing control mechanism is arranged between the limiting auxiliary cylinder and the stud; the two positioning guide pieces are in threaded connection with the two ends of the double-end bolt respectively; the two operation rings are connected to the outer sides of the two positioning guiding pieces in a sliding mode correspondingly. The template main body is positioned between the transmission frame and the operation ring; the positioning auxiliary structure is arranged between the through hole and the operation ring; and the operation progress and the operation convenience when the outer wall formwork is reinforced are improved, and the construction progress when the outer wall formwork is reinforced is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of template positioning, and more specifically, particularly relates to an external wall template reinforcement bolt. Background Art

[0002] Before pouring concrete on the exterior wall of a building, it is usually necessary to set up a formwork on the outside of the wall. In the actual application of the formwork, it is often necessary to pass the bolts through the two formworks, and then rotate the limit nuts multiple times. The limit nuts are used to assist in positioning the locking blocks, thereby realizing the limit reinforcement process between the two formworks.

[0003] For example, the existing application number CN202222895264.0 discloses a concrete exterior wall formwork reinforcement bolt, including a threaded rod and a connecting assembly, wherein a locking bolt is connected to the surface of the threaded rod, and a reinforcement assembly for preventing loosening is arranged on the outer surface of the locking bolt, a buffer pad is connected to the right side of the locking bolt, and a clamping block is arranged on the right side of the buffer pad, a wear-resistant rubber pad is connected inside the clamping block, and the connecting assembly for splicing connection is installed on the inner side of the threaded rod, and the inner side of the threaded rod is symmetrically distributed about the center position of the connecting assembly, and the reinforcement assembly includes a locking screw; the concrete exterior wall formwork reinforcement bolt adopts a reinforcement measure installed on the outer surface of the locking bolt so that the locking bolt will not loosen after being connected during use, thereby improving the stability of the overall connection, and a wear-resistant rubber pad is arranged on the inner wall of the clamping block to reduce the connection interference with external equipment, and the connection assembly can be arranged to improve the tightness of the connection with the exterior wall formwork.

[0004] Based on the above, in the actual application of existing exterior wall panel reinforcement bolts, after the bolts are passed through the two walls, the construction workers need to rotate the hexagonal nuts at both ends multiple times to achieve the auxiliary positioning process of the locking block. The operation is inconvenient and increases the work fatigue of the construction workers. At the same time, it also affects the construction progress when reinforcing the exterior wall formwork and the work efficiency of the reinforcement bolts in the actual application process. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an exterior wall formwork reinforcement bolt to solve the problem that in the actual application of the existing exterior wall panel reinforcement bolts, after the bolts are passed through the two walls, the construction workers need to rotate the hexagonal nuts at both ends for multiple times to realize the positioning auxiliary process of the locking block, which is inconvenient to operate and increases the work fatigue of the construction workers. At the same time, it also affects the construction progress when reinforcing the exterior wall formwork and the work efficiency of the reinforcement bolts in the actual application process.

[0006] The purpose and effect of the external wall formwork reinforcement bolt of the utility model are achieved by the following specific technical means:

[0007] A reinforcement bolt for an exterior wall formwork, comprising a stud bolt, a position limiting auxiliary cylinder, a spacing control mechanism, a positioning guide, an operating ring, a formwork body and a positioning auxiliary structure; the thread pitches at both ends of the stud bolt are the same and the rotation directions are opposite; the position limiting auxiliary cylinder is rotatably connected to the outside of the stud bolt; the spacing control mechanism is arranged between the position limiting auxiliary cylinder and the stud bolt, and the spacing control mechanism comprises: a transmission frame, two transmission frames, and the two transmission frames are symmetrically slidably arranged between the stud bolt and the position limiting auxiliary cylinder; two positioning guides, the two positioning guides are respectively threadedly connected to the two ends of the stud bolt; two operating rings, the two operating rings are respectively slidably connected to the outside of the two positioning guides; the formwork body is located between the transmission frame and the operating ring, and a plurality of through holes are opened on the inner side of the formwork body, and the transverse cross section of the through holes is a convex structure; the positioning auxiliary structure is arranged between the through holes and the operating ring, and the positioning auxiliary structure comprises: a plurality of positioning pins, and the plurality of positioning pins are evenly arranged and slidably arranged at the outer end of the operating ring, and the plurality of positioning pins are all L-shaped columnar structures.

[0008] Furthermore, both ends of the stud bolt are provided with mounting grooves, and the inner side of the mounting grooves is provided with inner threads;

[0009] The inner end surface of the positioning guide is coaxially fixedly connected with a mounting head, and the outer end of the mounting head is provided with an outer thread.

[0010] Furthermore, a plurality of positioning grooves are provided on the outer side of the through hole;

[0011] The positioning auxiliary structure also includes: a connection auxiliary block and an elastic reset member, wherein there are multiple connection auxiliary blocks, and the multiple connection auxiliary blocks are respectively fixedly connected to the outer sides of the bottom ends of the multiple positioning pins, and the multiple connection auxiliary blocks are all annular block structures; there are multiple elastic reset members, and the multiple elastic reset members are respectively fixedly connected to the inner sides of the connection points between the multiple connection auxiliary blocks and the connection auxiliary blocks;

[0012] The outer circumferential array of the operating ring is fixedly connected with a guide auxiliary frame, and the guide auxiliary frame is slidably connected with the positioning pins.

[0013] Furthermore, a threaded transmission hole is opened on the inner side of the transmission frame, the inner side of the threaded transmission hole is threadedly connected to the outer side of the stud bolt, and the stud bolt and the threaded transmission hole together constitute a screw nut transmission pair.

[0014] Furthermore, the outer end of the transmission frame is fixedly connected to a limiting block; and a limiting groove is provided at a position where the inner wall of the limiting auxiliary cylinder is aligned with the limiting block.

[0015] Furthermore, the spacing control mechanism also includes: a movable auxiliary part, an elastic extrusion part and a flexible pad. There are two movable auxiliary parts, and the two movable auxiliary parts are respectively slidably connected to the outer end surfaces of the two transmission frames; there are two elastic extrusion parts, and the two elastic extrusion parts are respectively fixedly connected to the inner sides of the connections between the two movable auxiliary parts and the transmission frames; there are two flexible pads, and the two flexible pads are respectively coaxially fixedly connected to the outer end surfaces of the two movable auxiliary parts, and both of the two flexible pads are conical block structures.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model is simple to operate and convenient to use. It only needs to push and squeeze the operating ring and the positioning pin inward at the same time to realize the rapid positioning process of the operating ring on the outer side of the template body, which improves the operation progress and operation convenience when reinforcing the external wall template, reduces the fatigue of the construction personnel, and further improves the construction progress when reinforcing the external wall template, as well as the working efficiency of the reinforcing bolt in the actual application process;

[0018] When in use, the utility model meets the use requirements when constructing concrete walls of different thicknesses, improves the application scope of the utility model when reinforcing external wall formworks, and at the same time utilizes the elastic extrusion piece to always maintain a tight fit with the formwork body, further improving the precision of the connection between the bolt and the external wall formwork, as well as the use effect of the reinforcement bolt in actual application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall isometric structural schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0021] Figure 3 It is a schematic diagram of the state structure when the utility model is connected with the template body.

[0022] Figure 4 It is a schematic diagram of the structure after the positioning guide and the stud bolt of the utility model are separated.

[0023] Figure 5 The utility model is a schematic diagram of the installation structure of the stud bolt and the transmission frame.

[0024] Figure 6 The utility model is a schematic diagram of a cross-sectional structure of a stud bolt and a position limiting auxiliary cylinder connected thereto.

[0025] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0026] 1. Stud bolt; 101. Mounting groove; 2. Limit auxiliary cylinder; 3. Transmission frame; 301. Threaded transmission hole; 302. Limit block; 303. Movable auxiliary part; 304. Elastic extrusion part; 305. Flexible pad; 4. Positioning guide; 401. Mounting head; 5. Operating ring; 501. Guide auxiliary frame; 6. Template body; 601. Through hole; 602. Positioning groove; 7. Positioning pin; 701. Connection auxiliary block; 702. Elastic reset part. DETAILED DESCRIPTION

[0027] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0028] Embodiment 1:

[0029] As attached Figure 1 To Attachment Figure 3 As shown:

[0030] The utility model provides an external wall formwork reinforcement bolt, comprising a stud bolt 1, a limiting auxiliary cylinder 2, a spacing control mechanism, a positioning guide 4, an operating ring 5, a formwork body 6 and a positioning auxiliary structure; the thread pitches at both ends of the stud bolt 1 are the same and the rotation direction is opposite; the limiting auxiliary cylinder 2 is rotatably connected to the outside of the stud bolt 1; the spacing control mechanism is arranged between the limiting auxiliary cylinder 2 and the stud bolt 1, and the spacing control mechanism comprises: a transmission frame 3, the transmission frame 3 has two, and the two transmission frames 3 are symmetrically slidably arranged between the stud bolt 1 and the limiting auxiliary cylinder 2; there are two positioning guides 4, two The two positioning guide members 4 are respectively threadedly connected to the two ends of the stud bolt 1; there are two operating rings 5, and the two operating rings 5 ​​are respectively slidably connected to the outer sides of the two positioning guide members 4; the template body 6 is located between the transmission frame 3 and the operating ring 5, and a plurality of through holes 601 are opened on the inner side of the template body 6, and the transverse cross-section of the through hole 601 is a convex structure; the positioning auxiliary structure is arranged between the through hole 601 and the operating ring 5, and the positioning auxiliary structure includes: a positioning pin 7, there are a plurality of positioning pins 7, and the plurality of positioning pins 7 are evenly arranged and slidably arranged on the outer end of the operating ring 5, and the plurality of positioning pins 7 are all L-shaped columnar structures.

[0031] Wherein, mounting grooves 101 are provided at both ends of the stud bolt 1, and inner threads are provided inside the mounting grooves 101;

[0032] The inner end surface of the positioning guide member 4 is coaxially fixedly connected with a mounting head 401 , and the outer end of the mounting head 401 is provided with an outer thread.

[0033] Among them, a plurality of positioning grooves 602 are provided on the outer side of the through hole 601;

[0034] The positioning auxiliary structure also includes: a connection auxiliary block 701 and an elastic reset member 702, there are multiple connection auxiliary blocks 701, and the multiple connection auxiliary blocks 701 are respectively fixedly connected to the outer sides of the bottom ends of the multiple positioning pins 7, and the multiple connection auxiliary blocks 701 are all annular block structures; there are multiple elastic reset members 702, and the multiple elastic reset members 702 are respectively fixedly connected to the inner sides of the connection points between the multiple connection auxiliary blocks 701 and the connection auxiliary blocks 701;

[0035] The outer circumferential array of the operating ring 5 is fixedly connected with a guide auxiliary frame 501 , and the guide auxiliary frame 501 is slidably connected to the positioning pins 7 .

[0036] The specific usage and function of this embodiment are as follows:

[0037] When the utility model is in use, after the stud bolt 1 is inserted into the through hole 601 in the template body 6 on both sides, the installation head 401 is connected with the installation groove 101, and the two positioning guide members 4 are rotated respectively, thereby realizing the assembly and installation process of the positioning guide members 4 at both ends of the stud bolt 1. After the stud bolt 1 and the positioning guide member 4 are positioned, the connection auxiliary block 701 is pressed and the operating ring 5 is pushed to slide inward. When the inner end face of the operating ring 5 is in contact with the outer end of the template body 6, after the connection auxiliary block 701 is released, the elastic reset member 702 resets the positioning pin 7, so that multiple positioning pins 7 slide outward at the same time, and the guide auxiliary frame 501 guides and limits the positioning pin 7. During the upward sliding process of the positioning pin 7, the positioning pin 7 is inserted into the inside of the positioning groove 602, thereby realizing the positioning and reinforcement process of the exterior wall template.

[0038] Embodiment 2:

[0039] On the basis of the first embodiment, Figures 4 to 6 As shown:

[0040] A threaded transmission hole 301 is provided on the inner side of the transmission frame 3 , and the inner side of the threaded transmission hole 301 is threadedly connected to the outer side of the stud bolt 1 . The stud bolt 1 and the threaded transmission hole 301 together constitute a screw nut transmission pair.

[0041] The outer end of the transmission frame 3 is fixedly connected to the limiting block 302 ; a limiting groove is provided at the alignment position between the inner wall of the limiting auxiliary cylinder 2 and the limiting block 302 .

[0042] Among them, the spacing control mechanism also includes: a movable auxiliary part 303, an elastic extrusion part 304 and a flexible pad 305. There are two movable auxiliary parts 303, and the two movable auxiliary parts 303 are respectively slidably connected to the outer end surfaces of the two transmission frames 3; there are two elastic extrusion parts 304, and the two elastic extrusion parts 304 are respectively fixedly connected to the inner sides of the connection between the two movable auxiliary parts 303 and the transmission frames 3; there are two flexible pads 305, and the two flexible pads 305 are respectively coaxially fixedly connected to the outer end surfaces of the two movable auxiliary parts 303, and the two flexible pads 305 are both conical block structures.

[0043] The specific usage and function of this embodiment are as follows:

[0044] After the stud bolt 1 is inserted into the through hole 601 in the template body 6 on both sides, when the stud bolt 1 is pushed to rotate, the threaded transmission hole 301 pushes the two transmission frames 3 to slide inward or outward at the same time, and the limit block 302 and the limit groove realize the guiding and limiting process when the two transmission frames 3 slide relative to each other; after the transmission frame 3 is transmitted to the specified position, the outer end of the flexible pad 305 fits against the inner end face of the template body 6, and the elastic extrusion part 304 squeezes the movable auxiliary part 303, so that the flexible pad 305 and the inner side of the template body 6 are always kept in a pressed state, thereby improving the tightness when connected with the template body 6.

Claims

1. An external wall formwork reinforcement bolt, comprising a stud bolt, a position limiting auxiliary cylinder, a spacing control mechanism, two positioning guides, two operating rings, a formwork body and a positioning auxiliary structure; characterized in that: The thread pitches at both ends of the stud bolt are the same and the rotation directions are opposite; the limiting auxiliary cylinder is rotatably connected to the outside of the stud bolt; the spacing control mechanism is arranged between the limiting auxiliary cylinder and the stud bolt, and the spacing control mechanism includes: two transmission frames, the two transmission frames are symmetrically slidably arranged between the stud bolt and the limiting auxiliary cylinder; the two positioning guides are respectively threadedly connected to the two ends of the stud bolt; the two operating rings are respectively slidably connected to the outside of the two positioning guides; the template body is located between the transmission frame and the operating ring, and a plurality of through holes with convex cross-sections are opened on the inner side of the template body; the positioning auxiliary structure is arranged between the through holes and the operating ring, and the positioning auxiliary structure includes: a plurality of positioning pins, a plurality of positioning pins of L-shaped columnar structure are evenly arranged and slidably arranged on the outer end of the operating ring.

2. An exterior wall formwork reinforcement bolt as claimed in claim 1, characterized in that: Both ends of the stud bolt are provided with mounting grooves, and the inner side of the mounting grooves is provided with inner threads; The inner end surface of the positioning guide is coaxially fixedly connected with a mounting head, and the outer end of the mounting head is provided with an outer thread.

3. The external wall formwork reinforcement bolt according to claim 1, characterized in that: A plurality of positioning grooves are provided on the outer side of the through hole; The positioning auxiliary structure also includes: a plurality of connection auxiliary blocks and a plurality of elastic reset members, wherein the plurality of connection auxiliary blocks are respectively fixedly connected to the outer sides of the bottom ends of the plurality of positioning pins, and the plurality of connection auxiliary blocks are all annular block structures; the plurality of elastic reset members are respectively fixedly connected to the inner sides of the connection points between the plurality of connection auxiliary blocks and the connection auxiliary blocks; The outer circumferential array of the operating ring is fixedly connected with a guide auxiliary frame, and the guide auxiliary frame is slidably connected with the positioning pins.

4. The external wall formwork reinforcement bolt according to claim 1, characterized in that: A threaded transmission hole is provided on the inner side of the transmission frame, the inner side of the threaded transmission hole is threadedly connected to the outer side of the stud bolt, and the stud bolt and the threaded transmission hole together constitute a screw nut transmission pair.

5. The external wall formwork reinforcement bolt according to claim 1, characterized in that: The outer end of the transmission frame is fixedly connected to a limiting block; a limiting groove is provided at a position where the inner wall of the limiting auxiliary cylinder is aligned with the limiting block.

6. The external wall formwork reinforcement bolt according to claim 1, characterized in that: The spacing control mechanism also includes: two movable auxiliary parts, two elastic extrusion parts and two flexible pads, the two movable auxiliary parts are respectively slidably connected to the outer end surfaces of the two transmission frames; the two elastic extrusion parts are respectively fixedly connected to the inner sides of the connections between the two movable auxiliary parts and the transmission frames; the two flexible pads of the conical block structure are respectively coaxially fixedly connected to the outer end surfaces of the two movable auxiliary parts.

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