CN219528469U - Auxiliary device for accurate pre-buried positioning of bolt - Google Patents

Abstract

The utility model relates to the technical field of building construction and discloses an auxiliary device for accurate pre-buried positioning of bolts, which comprises a square frame and bolts, wherein concave plates are connected to the inner wall of the square frame in a sliding manner, first bidirectional screws are connected to the inner wall of the concave plates in a rotating manner, two L-shaped plates are connected to the surface of the first bidirectional screws in a threaded manner, connecting plates are fixedly connected to the inner wall of the square frame, the number of the connecting plates is two, second bidirectional screws are connected to the opposite surfaces of the two connecting plates in a rotating manner, and the number of the concave plates is two. According to the utility model, the first bidirectional screw rod is rotated, the two L-shaped plates synchronously and oppositely move, the second bidirectional screw rod is rotated, the two concave plates synchronously and oppositely move, and the L-shaped plates are driven to move, so that the position of the fixing mechanism is adjusted, and the position between the adjacent fixing mechanisms can be known in time through the vertical scale marks and the horizontal scale marks on the L-shaped plates, so that the device is convenient to control the distance between the adjacent bolts.

Description

Auxiliary device for accurate pre-buried positioning of bolt

Technical Field

The utility model relates to the technical field of building construction, in particular to an auxiliary device for accurate pre-buried positioning of bolts.

Background

The auxiliary device for positioning the embedded bolt is provided with the publication number CN210918297U, the existing method for positioning the embedded bolt is that the steel plate is perforated according to the plane position of the foundation bolt at the present stage, the foundation bolt passes through the positioning hole to be fixed and then is welded with the steel bar in the concrete member, so that disturbance of the embedded bolt in the concrete pouring or vibrating process is reduced, positioning deviation is prevented, the method is limited to be too large, the method is practical only for large quantities of embedded bolts with the same specification, if the field has bolts with various diameters or bolt intervals with various specifications, the steel plate positioning plate is manufactured for each specification respectively, a large amount of steel is put into and the efficiency is low, and huge material turnover waste is undoubtedly caused.

In addition, in the comparison between the publication numbers CN107740435A and CN109505306A, two auxiliary tools are provided, which only meet the positioning requirements of two bolts, in actual construction, the foundation bolts are often four in one group, and the positioning of the foundation bolts in the square or any quadrilateral arrangement condition is not solved by the two technical schemes.

Therefore, the included angle between two outer sleeve rods hinged to the middle part and the leakage length of the telescopic rod inside the outer sleeve rods are adjusted, corresponding adjustment can be carried out on different bolt intervals, the embedded bolt clamping device can meet the positioning requirements of bolts of various sizes, clamping bolts are arranged outside the embedded bolt clamping sleeve, and the purpose of fixing the embedded bolts can be achieved by only adjusting the tightness of the clamping bolts for the embedded bolts of different diameters.

In combination with the attached figure 1, the scheme can be used for solving the positioning of four screws, the positioning can be completed by adjusting the included angle between the two outer sleeve rods, but the positioning position of the bolts is changed in the process of adjusting the included angle between the two outer sleeve rods, namely the distance between adjacent bolts is changed, at the moment, the distance between the adjacent bolts is determined to be not judged by the straight pipes, and an auxiliary length measuring tool is needed for measuring, so that the auxiliary device for accurately pre-burying the bolts is inconvenient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an auxiliary device for accurately pre-burying and positioning a bolt, so as to solve the problems in the prior art.

The utility model provides the following technical scheme: the auxiliary device comprises a square frame and bolts, wherein the inner wall of the square frame is slidably connected with a concave plate, the inner wall of the concave plate is rotationally connected with a first bidirectional screw rod, the surface of the first bidirectional screw rod is in threaded connection with two L-shaped plates, the inner wall of the square frame is fixedly connected with two connecting plates, the number of the connecting plates is two, the opposite surfaces of the two connecting plates are rotationally connected with second bidirectional screw rods, the number of the concave plates is two, the front surface of the concave plate is provided with threaded holes, the surface of the second bidirectional screw rod is in threaded connection with the inner wall of the threaded holes, one end of the first bidirectional screw rod penetrates through the side surface of the concave plate and extends to the side surface of the square frame, the side surface of the square frame is provided with sliding ports, and the second bidirectional screw rods are positioned in the sliding ports;

the upper surface of L shaped plate is provided with vertical scale mark and horizontal scale mark respectively, and the adjacent L shaped plate symmetry sets up on the surface of first two-way screw rod about, and two concave plates symmetry set up on the surface of second two-way screw rod, and the upper surface mounting of L shaped plate is with fixed establishment in fixing bolt position.

Further, the upper surface of L shaped plate has seted up and has placed the hole, and the inner wall in placing the hole overlaps with the surface of bolt.

Further, the fixing mechanism comprises a sleeve fixedly arranged on the upper surface of the L-shaped plate, and the surface of the sleeve is connected with a moving pipe in a threaded manner.

Further, the top end of the sleeve is fixedly connected with an elastic arc plate, three elastic arc plates are arranged at the top end of a single sleeve, and the three elastic arc plates are arranged at the top end of the sleeve in a circumferential array.

Further, the inner ring surface of the moving tube is fixedly connected with an extrusion ring, and the inner ring surface of the extrusion ring is abutted against the outer ring surface of the elastic arc plate.

Further, the inner ring surface of the elastic arc plate is abutted against the surface of the bolt.

The utility model has the technical effects and advantages that:

1. according to the utility model, the first bidirectional screw rod is rotated, the two L-shaped plates synchronously and oppositely move, the second bidirectional screw rod is rotated, the two concave plates synchronously and oppositely move, and the L-shaped plates are driven to move, so that the position of the fixing mechanism is adjusted, and the position between the adjacent fixing mechanisms can be known in time through the vertical scale marks and the horizontal scale marks on the L-shaped plates, so that the device is convenient to control the distance between the adjacent bolts.

2. According to the utility model, the bolt is inserted into the placing hole, the moving tube is rotated, the moving tube moves on the sleeve to drive the extrusion ring to move, and the extrusion ring extrudes the elastic arc plate to deflect inwards, so that the elastic arc plate clamps the bolt, and the bolt is conveniently positioned.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

The reference numerals are: the device comprises a 1 square frame, a 2 concave plate, a 3 first bidirectional screw, a 4L-shaped plate, a 5 connecting plate, a 6 second bidirectional screw, 7 bolts, 8 sleeves, 9 moving pipes, 10 elastic arc plates and 11 extrusion rings.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and an auxiliary device for accurate bolt embedding and positioning according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

Referring to fig. 1-3, the utility model provides an auxiliary device for accurate pre-buried positioning of bolts, which comprises a square frame 1 and bolts 7, wherein the inner wall of the square frame 1 is slidably connected with a concave plate 2, the inner wall of the concave plate 2 is rotatably connected with a first bidirectional screw rod 3, the surface of the first bidirectional screw rod 3 is in threaded connection with two L-shaped plates 4, the upper surfaces of the L-shaped plates 4 are provided with placing holes, and the inner wall of each placing hole is in lap joint with the surface of each bolt 7.

The inner wall fixedly connected with connecting plate 5 of shape frame 1 returns, and the quantity of connecting plate 5 is two, and the opposite face rotation of two connecting plates 5 is connected with second bidirectional screw rod 6, and the quantity of concave plate 2 is two, and the screw hole has been seted up to the front of concave plate 2, and the surface and the inner wall threaded connection of screw hole of second bidirectional screw rod 6, the side of concave plate 2 is passed to the one end of first bidirectional screw rod 3 and is extended to the side of shape frame 1 returns.

The sliding opening is formed in the side face of the square frame 1, the second bidirectional screw rod 6 is located in the sliding opening, vertical scale marks and transverse scale marks are respectively formed in the upper surface of the L-shaped plate 4, the left-right adjacent L-shaped plates 4 are symmetrically arranged on the surface of the first bidirectional screw rod 3, the two concave plates 2 are symmetrically arranged on the surface of the second bidirectional screw rod 6, and the fixing mechanism for fixing the position of the bolt 7 is mounted on the upper surface of the L-shaped plate 4.

The first bidirectional screw 3 is rotated, the two L-shaped plates 4 synchronously and oppositely move, the second bidirectional screw 6 is rotated, the two concave plates 2 synchronously and oppositely move, the L-shaped plates 4 are driven to move, the positions of the fixing mechanisms are adjusted, the positions between the adjacent fixing mechanisms can be known in time through the vertical scale marks and the transverse scale marks on the L-shaped plates 4, and the device can conveniently control the distance between the adjacent bolts 7.

The fixed establishment includes fixed mounting at sleeve pipe 8 of L shaped plate 4 upper surface, and sleeve pipe 8's surface threaded connection has movable tube 9, and sleeve pipe 8's top fixedly connected with elasticity arc board 10, and three elasticity arc board 10 are installed on single sleeve pipe 8's top, and the interior anchor ring of elasticity arc board 10 supports tightly with the surface of bolt 7, and three elasticity arc board 10 are circumference array setting at sleeve pipe 8's top, and movable tube 9's interior anchor ring fixedly connected with extrusion ring 11, extrusion ring 11's interior anchor ring supports tightly with elasticity arc board 10's outer anchor ring.

The bolt 7 is inserted into the placing hole, the moving pipe 9 is rotated, the moving pipe 9 moves on the sleeve 8 to drive the extrusion ring 11 to move, the extrusion ring 11 extrudes the elastic arc plate 10 to deflect inwards, the elastic arc plate 10 clamps the bolt 7, and positioning of the bolt 7 is facilitated.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. Auxiliary device for accurate pre-buried location of bolt, including returning shape frame (1) and bolt (7), its characterized in that: the inner wall sliding connection of the square frame (1) has concave plates (2), the inner wall of concave plates (2) rotates and is connected with first two-way screw rods (3), the surface threaded connection of first two-way screw rods (3) has two L-shaped plates (4), the inner wall fixedly connected with connecting plates (5) of square frame (1), the quantity of connecting plates (5) is two, the opposite surface rotation of two connecting plates (5) is connected with second two-way screw rods (6), the quantity of concave plates (2) is two, and screw holes are formed in the front face of concave plates (2), the surface of second two-way screw rods (6) is in threaded connection with the inner wall of screw holes, one end of each first two-way screw rod (3) penetrates through the side face of concave plates (2) and extends to the side face of square frame (1), sliding ports are formed in the side face of square frame (1), and the second two-way screw rods (6) are located inside the sliding ports;

the upper surface of L shaped plate (4) is provided with vertical scale mark and horizontal scale mark respectively, and the left and right sides adjacent L shaped plate (4) symmetry sets up the surface at first bi-directional screw rod (3), and two concave plates (2) symmetry set up the fixed establishment in the surface at second bi-directional screw rod (6), the last surface mounting of L shaped plate (4) is with fixing bolt (7) position.

2. An auxiliary device for accurate pre-buried location of bolt according to claim 1, characterized in that: the upper surface of L shaped plate (4) has seted up and has placed the hole, and the inner wall in placing the hole overlaps with the surface of bolt (7).

3. An auxiliary device for accurate pre-buried location of bolt according to claim 2, characterized in that: the fixing mechanism comprises a sleeve (8) fixedly arranged on the upper surface of the L-shaped plate (4), and a movable pipe (9) is connected to the surface of the sleeve (8) in a threaded manner.

4. An auxiliary device for accurate pre-buried location of bolt according to claim 3, characterized in that: the top of sleeve pipe (8) fixedly connected with elasticity arc board (10), three elasticity arc board (10) are installed on the top of single sleeve pipe (8), and three elasticity arc board (10) are circumference array setting on the top of sleeve pipe (8).

5. The auxiliary device for accurate pre-buried positioning of bolts according to claim 4, wherein: the inner ring surface of the moving pipe (9) is fixedly connected with an extrusion ring (11), and the inner ring surface of the extrusion ring (11) is abutted against the outer ring surface of the elastic arc plate (10).

6. The auxiliary device for accurate pre-buried positioning of bolts according to claim 5, wherein: the inner ring surface of the elastic arc plate (10) is abutted against the surface of the bolt (7).