CN222307214U - A kind of steel bar forced aligning device for mechanical connection - Google Patents

Abstract

The utility model relates to the field of reinforcement cage manufacturing, in particular to reinforcement forced centering equipment for mechanical connection, which comprises a main screw rod and a polished rod which are arranged in parallel, wherein limiting plates are fixed at two ends of the polished rod, the other ends of the limiting plates, which are far away from the polished rod, are rotationally connected with the end parts of the main screw rod, the main screw rod comprises threads with opposite screw directions at the upper end and the lower end, a hexagonal nut is fixedly sleeved in the middle of the main screw rod, a first connecting plate and a plurality of second connecting plates are sleeved on the polished rod in a sliding manner, the first connecting plates are in threaded connection with the second connecting plates, the first connecting plates are in threaded connection with the first screw rod, the second connecting plates are in threaded connection with the second screw rod which is arranged in parallel with the first screw rod, and one ends of the first screw rod and the second screw rod, which are positioned at the same side, are respectively provided with a fixing device, so that the technical problem of time consumption caused by manually adjusting the positions of the reinforcement cage in the prior art is solved.

Description

Reinforcing steel bar forced alignment equipment for mechanical connection

Technical Field

The utility model relates to the field of reinforcement cage manufacturing, in particular to reinforcement forced-closing equipment for mechanical connection.

Background

The large-diameter and ultra-long pile foundation reinforcement cages are increasingly applied to design, the reinforcement cages are generally transported in a sectional forming mode, after the machined reinforcement cages are transported to the site, main reinforcements among the sectional reinforcement cages are connected through threaded sleeves, but the existing reinforcement cages can be extruded and deformed in the transportation process, so that the distance between the ends of the main reinforcements is larger, the main reinforcements at the two ends cannot be gathered and inserted into the threaded sleeves, at the moment, the positions of the whole reinforcement cages can only be forcibly adjusted by a plurality of workers (if the reinforcement cages which are required to be butted are forcibly offset towards one side where the main reinforcements which are not butted) can be reduced and gathered, the distance between the two main reinforcements can be inserted into the threaded sleeves, and the whole process is time-consuming and labor-consuming.

Meanwhile, the steel reinforcement cages are extruded and deformed, deflection exists in the positions of main reinforcements of the steel reinforcement cages, the main reinforcements of the steel reinforcement cages to be abutted can not be aligned well and are inserted into the threaded sleeve together, when the main reinforcements of the two steel reinforcement cages can not be aligned, constructors need to knock the steel reinforcements by using hammers, the main reinforcements of the two steel reinforcement cages are forced to be aligned one by one, the construction process is troublesome, and in the knocking process, punctiform damage is caused to the main reinforcements, because the main reinforcements are stressed reinforcements of the steel reinforcement cages, and the integral strength of the steel reinforcement cages can be possibly influenced.

Disclosure of utility model

The utility model aims to provide a reinforcement forced alignment device for mechanical connection, which is mainly used for solving the technical problems that in the prior art, a main reinforcement cannot be aligned due to extrusion deformation of a reinforcement cage, and the main reinforcement is aligned by manually adjusting the position of the reinforcement cage, so that time and labor are consumed.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a reinforcing bar forced centering equipment for mechanical connection, includes parallel arrangement's main screw rod and polished rod, the other end that polished rod both ends fixedly connected with limiting plate kept away from the polished rod is rotated with main screw rod tip and is connected, main screw rod includes upper thread and lower screw thread that upper and lower both ends spiral opposite direction is equipped with hexagon nut to the fixed cover in middle part of main screw rod, the cover that slides on the polished rod is equipped with a first connecting plate and a plurality of second connecting plate, wherein first connecting plate and upper threaded connection, second connecting plate and lower threaded connection, first connecting plate middle part runs through and threaded connection has first screw rod, second connecting plate middle part runs through and threaded connection has the second screw rod with first screw rod parallel arrangement, just first screw rod and second screw rod are located the homonymy one end equally divide install can with main muscle fixed connection's fixing device, wherein first screw rod and fixing device rotate to be connected.

The working principle and the beneficial effects of the utility model are as follows:

1. The working principle is that a plurality of single-section steel reinforcement cages are sequentially assembled into a steel reinforcement cage whole, and in the assembling process, when the single-section steel reinforcement cages are required to be combined with the assembled steel reinforcement cage whole, a main reinforcement to be assembled of the single-section steel reinforcement cage is named as a main reinforcement A, and a main reinforcement to be in butt joint with the single-section steel reinforcement cage on the assembled steel reinforcement cage whole is named as a main reinforcement B for explaining the use principle of the device; the whole reinforcing steel bar forced closing device for mechanical connection is used as follows:

The hexagonal nuts (the hexagonal nuts are provided with six plate screwing surfaces and are matched with the hexagonal wrenches commonly used in the market) on the main screw rod are clamped by using the wrenches, the main screw rod can be driven to rotate, the first connecting plate and the second connecting plate are driven to move along opposite upper and lower threads, the relative positions of a plurality of semicircular rings are adjusted, a fixing device close to the second connecting plate is fixedly connected with a main rib B, the whole reinforcing steel bar for mechanical connection is forced to position the equipment, then the fixing device close to the first connecting plate is fixedly connected with the main rib A, then the first screw rod is screwed, and the first screw rod rotates relative to the fixing device to drive the fixing device matched with the first screw rod to translate, so that the main rib A is forced to move until the main rib A and the main rib B are coaxially aligned;

After the main ribs are aligned, the hexagonal nuts on the main screw rod are clamped by the wrench again, and the wrench is rotated to drive the main screw rod to rotate, so that the first connecting plate and the second connecting plate are driven to move along opposite upper threads and lower threads and approach each other, and the main ribs of the fixing device are fixed A, B to be mutually opposite and inserted into the threaded sleeve.

2. The beneficial effects are that:

1. Compared with the prior art, the forced alignment equipment for the steel bars is designed, the main bars on the two steel bar cages are respectively fixed by the two part fixing devices, and then the relative positions of the two part fixing devices are adjusted, so that the two unaligned main bars are forced to be aligned, compared with the mode of manually knocking to forcedly align the main bars, the forced alignment equipment for the steel bars is more labor-saving, point-shaped impact injury to the main bars of the steel bar cages is avoided, the condition of strength injury to the main bars of the steel bar cages is avoided, and more importantly, after two main tendons align, through rotating the hex nuts on the main screw rod, drive first, the second connecting plate motion to drive first, the second screw rod up-and-down motion, and then drive two fixing device and draw close each other, finally drive two main tendons to draw close each other and insert in the thread bush, compare the technical scheme through the position of two steel reinforcement cages of manual adjustment among the prior art, this scheme uses the instrument to assist, not only can make the main tendons align, can also make the main tendons draw close, labour saving and time saving more.

In sum, this scheme has solved the reinforcement cage that prior art exists and has received extrusion deformation and lead to the main muscle unable to be to gathering together, thereby makes the main muscle to gathering together the technical problem consuming time and consuming effort through manual adjustment reinforcement cage position.

Preferably, the fixing device comprises an elastically deformable semicircular ring arranged in a u shape, two ends of the semicircular ring are fixedly connected with lug plates respectively, a through hole is formed in one lug plate, a threaded hole coaxial with the through hole is formed in the other lug plate, a third screw rod penetrates through the through hole and the threaded hole, the third screw rod is in sliding connection with the through hole, the third screw rod is in threaded connection with the threaded hole, and a limiting handle for rotating the third screw rod is fixed at one end, close to the through hole, of the third screw rod. The limiting handles on each semicircular ring are rotated, the threaded holes on the semicircular rings move towards the through holes along the third screw, so that the earplates drive the semicircular rings to tighten, the peripheral surfaces of the main ribs are clamped, and the function of clamping and fixing the main ribs is achieved.

Preferably, the first screw rod is connected with the semicircle ring rotation, and one side integrated into one piece that the first screw rod is close to the semicircle ring has discoid and diameter is less than the connecting block of first screw rod diameter, rotates the cover on the connecting block and is equipped with the buckle, and the one end fixedly connected with diameter that the first screw rod was kept away from to the connecting block is greater than the spacing dish of connecting block diameter, the semicircle ring body is established around the cover to the buckle, and buckle both ends are in semicircle ring inner wall department fixed connection, and spacing dish and semicircle ring outer peripheral face contact.

In this scheme, the tip of first screw rod is located the part rotation that the semicircle was connected in the semicircle ring outside with the buckle, and the mode of specifically rotating the connection is, inserts the buckle with the connecting block and can rotate for the buckle, then upsetting the tip of connecting block forms spacing dish, perhaps welds spacing dish at the tip of connecting block, and the effect of spacing dish lies in limiting the connecting block jointly with first screw rod tip and breaks away from the buckle, then, encircle the ring body of semicircle ring with the buckle, then with buckle both ends at semicircle ring inboard fixed connection for the buckle forms the ring shape and is in the semicircle ring together fixedly.

When the first screw rod is rotated, the first screw rod can not drive the semicircular ring connected with the first screw rod to rotate together, and meanwhile, the first screw rod is displaced relative to the first connecting plate in the rotating process, so that the semicircular ring connected with the first screw rod is driven to translate together, and the effect of moving the main rib A is achieved.

Preferably, the second screw is fixedly connected with the outer peripheral surface of the semicircular ring. The advantage of setting like this lies in, fix semicircle ring and the main muscle B on the second screw rod earlier, can force the reinforcing bar that whole is used for mechanical connection to drawing in equipment location earlier, then regard B main muscle place as the reference thing, better regulation A main muscle's position.

Preferably, the semicircular rings on the first screw rod, the second screw rod and the third screw rod are all coaxially arranged.

Preferably, the inner side of the semicircular ring is fixedly connected with a plurality of equidistant anti-slip strips. The aim of the anti-slip strip is to increase the friction between the semicircular ring and the main rib, so that the semicircular ring clamps the main rib more firmly.

Preferably, the anti-slip strip is in a triangular prism shape, one side surface of the anti-slip strip is perpendicular to the radial direction of the semicircular ring, and the length direction of the anti-slip strip is parallel to the axis of the semicircular ring. The shape of the anti-slip strip is set to be a triangular prism shape, the edge points of the triangular prism point to the peripheral surface of the main rib, the pressure intensity of the contact surface of the anti-slip strip and the main rib is increased, and the semicircular ring is further clamped with the main rib.

Preferably, one end of the first screw rod and one end of the second screw rod, which are far away from the fixing device, are both fixed with rotary handles. A rotary handle is arranged, so that an operator can conveniently hold the rotary handle to rotate the first or second screw rod.

Preferably, the middle part of the rotary handle is provided with a first rotary hole, and the middle part of the limit handle is provided with a second rotary hole. When the handle or the limit handle cannot be easily rotated, the long articles such as the wood sticks or the thin steel bars can be penetrated into the first rotating holes or the second rotating holes, the long articles are rotated, the rotating handle or the limit handle can be easily rotated by utilizing the lever principle, and therefore the first screw rod, the second screw rod or the third screw rod is driven to rotate.

Drawings

Fig. 1 is a schematic structural view of a reinforcing bar forced-centering device for mechanical connection according to the present utility model;

Fig. 2 is an enlarged view of fig. 1 of a reinforcement bar forced centering apparatus for mechanical connection according to the present utility model;

Fig. 3 is a schematic structural view of a first screw and a fixing device and a buckle plate of the reinforcement bar forced-alignment device for mechanical connection according to the present utility model;

Fig. 4 is a schematic view of a first screw structure of a reinforcement bar forced-centering device for mechanical connection according to the present utility model.

The reference numerals in the drawings of the specification comprise a polish rod 1, a limit plate 11, a main screw rod 2, a hexagonal nut 21, a first connecting plate 31, a second connecting plate 32, a first screw rod 41, a second screw rod 42, a handle 43, a first rotating hole 44, a semicircular ring 51, a non-slip strip 52, an ear plate 53, a third screw rod 54, a limit handle 55, a second rotating hole 56, a connecting block 61, a limit plate 62 and a buckle plate 7.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, a reinforcement bar forced centering device for mechanical connection comprises a main screw rod 2 and a polished rod 1 which are arranged in parallel, wherein two ends of the polished rod 1 are fixedly connected with limiting plates 11, the other end of the limiting plates 11 far away from the polished rod 1 is rotationally connected with the end part of the main screw rod 2, specifically, a supporting rod penetrating through the limiting plates 11 is welded at the end part of the main screw rod 2, one end of the supporting rod far away from a second screw rod 42 is upset and used for limiting, the second screw rod 42 can rotate relative to the limiting plates 11 due to the arrangement, and in addition, the arrangement of the limiting plates 11 can ensure that the polished rod 1 and the second screw rod 42 are arranged in parallel;

The main screw rod 2 comprises an upper thread and a lower thread with opposite screw directions at the upper end and the lower end, a hexagonal nut 21 is fixedly sleeved at the middle part of the main screw rod 2, a first connecting plate 31 and a plurality of second connecting plates 32 are sleeved on the polish rod 1 in a sliding manner, the first connecting plate 31 is connected with the upper thread, the second connecting plates 32 are connected with the lower thread in a threaded manner, the hexagonal nut 21 on the main screw rod 2 is clamped by a spanner (the hexagonal nut 21 is provided with six plate screwing surfaces and is matched with a common hexagonal spanner on the market, the hexagonal spanner is matched with the plate screwing surfaces), and the main screw rod 2 can be driven to rotate by rotating the spanner, so that the first connecting plate 31 and the second connecting plates 32 are driven to move along the opposite upper threads and the lower threads and are mutually close to each other, and meanwhile, the limiting plate 11 is arranged to ensure that the connecting plates cannot deviate from the advancing range of the polish rod 1 and the second screw rod 42;

The middle part of the first connecting plate 31 is penetrated and in threaded connection with a first screw 41, the middle part of the second connecting plate 32 is penetrated and in threaded connection with a second screw 42 which is parallel to the first screw 41, and one ends of the first screw 41 and the second screw 42, which are positioned on the same side, are respectively provided with a fixing device which can be fixedly connected with a main bar, wherein the first screw 41 is rotatably connected with the fixing device, the second screw 42 is fixedly connected with the fixing device, one ends of the first screw 41 and the second screw 42, which are far away from the fixing device, are fixedly provided with a rotary handle 43, so that an operator can conveniently hold the rotary handle 43 to rotate the first or the second screw, a first rotary hole 44 is formed in the middle part of the rotary handle 43, when the handle 43 cannot be easily rotated, a wood stick or a thin steel bar or the like can be penetrated into the first rotary hole 44, and the long article can be rotated, and the handle 43 can be easily rotated by utilizing the lever principle, so that the first or the second screw 42 can be driven to rotate.

As shown in fig. 2, the fixing device comprises u-shaped elastically deformable semicircular rods 51, two ends of each of the circular rods are fixedly connected with an ear plate 53, a through hole is formed in one of the ear plates 53, a threaded hole coaxial with the through hole is formed in the other ear plate 53, a third screw rod 54 penetrates through the through hole and the threaded hole, the third screw rod 54 is slidably connected with the through hole, the third screw rod 54 is in threaded connection with the threaded hole, a limit handle 55 for rotating the third screw rod 54 is fixed at one end, close to the through hole, of the third screw rod 54, a second rotating hole 56 is formed in the middle of the limit handle 55, and according to the principle of rotating the first or second screw rod, when the third screw rod 54 cannot be rotated, a long article (such as an iron rod) can be inserted into the second rotating hole 56, the third screw rod 54 is rotated by utilizing the lever principle;

The inside fixedly connected with of semicircle ring 51 a plurality of equidistance antislip strips 52 that set up, antislip strip 52 is triangular prism, and a side and the radial perpendicular of semicircle ring 51 of antislip strip 52, the length direction of antislip strip 52 sets up with the axle center parallel arrangement of semicircle ring 51, sets up the shape of antislip strip 52 into triangular prism to make the sharp directional main muscle global of arris of triangular prism, increase antislip strip 52 and main muscle contact surface's pressure, make semicircle ring 51 further press from both sides the tight main muscle.

The first screw 41 is rotationally connected with the semicircle ring 51 in the fixing device, and one side integrated into one piece that the first screw 41 is close to semicircle ring 51 has discoid and diameter is less than the connecting block 61 of first screw 41 diameter, the cover is equipped with rectangular buckle 7 on the connecting block 61, the one end fixedly connected with diameter that the connecting block 61 was kept away from first screw 41 is greater than the spacing dish 62 of connecting block 61 diameter, buckle 7 encircles the cover and establishes semicircle ring 51 ring body, and buckle 7 both ends are in semicircle ring 51 inner wall department fixed connection, and spacing dish 62 and semicircle ring 51 outer peripheral face contact, namely the tip of first screw 41 and the part rotation that buckle 7 is located semicircle ring 51 outside are connected, the mode of specific rotation connection is, insert buckle 7 and can rotate for buckle 7, then upset the tip of connecting block 61 forms spacing dish 62, or the tip welding spacing dish 62 at connecting block 61, and the effect of spacing dish 62 lies in limiting the connecting block 61 jointly with first screw 41 tip and break away from buckle 7, then, encircle the inboard of semicircle ring 51 with buckle 7, then with buckle 7 both ends and be in semicircle ring 7 and be connected together at semicircle ring 51, thereby the first screw 41 rotation displacement is in order to make the first screw 41 rotation and first screw 51 is connected together, thereby the semicircle ring 51 is not rotated, the first screw 41 is rotated together, and the first screw 41 is rotated and is connected together, and first screw 41 is rotated and is rotated simultaneously, and the effect is rotated and is connected.

The end of the second screw 42 is directly welded to the outer circumferential surface of the semicircular ring 51 of the fixing device, and the semicircular rings on the first, second and third screws are all coaxially arranged. When the semicircular ring 51 on the second screw rod 42 clamps the main bars of the assembled reinforcement cage, the whole reinforcement for mechanical connection is forced to be positioned to the gathering equipment, then the first connecting plate 31 is moved, so that the semicircular ring 51 on the first screw rod 41 is sleeved to clamp the main bars of another single-section reinforcement cage, and the first screw rod 41 is screwed to drive the main bars of the single-section reinforcement cage to move, so that the main bars of the two reinforcement cages are aligned.

From the above, the specific embodiments of the present utility model are as follows:

In the assembling process, when the single-section reinforcement cages are required to be combined with the assembled reinforcement cages in sequence, the main reinforcement to be assembled of the single-section reinforcement cages is named as a main reinforcement A, the main reinforcement to be assembled of the single-section reinforcement cages is named as a main reinforcement B, and the main reinforcement to be in butt joint with the single-section reinforcement cages in the assembled process is used as a main reinforcement B, wherein the using process of the whole reinforcement forced-alignment equipment for mechanical connection is as follows:

The hexagonal nut 21 on the main screw rod 2 is clamped by a spanner (the hexagonal nut 21 is provided with six plate screwing surfaces and is matched with a common hexagonal spanner on the market, the hexagonal spanner is matched with the plate screwing surfaces) and can drive the main screw rod 2 to rotate, so that the first connecting plate 31 and the second connecting plate 32 are driven to move along opposite upper and lower threads, the relative positions of the three semicircular rings are adjusted, two semicircular rings 51 close to the second connecting plate 32 are sleeved on a B main rib, then a limiting handle 55 is screwed so that the semicircular rings 51 clamp the B main rib, the whole reinforcing steel bar for mechanical connection is forced to be positioned on a gathering device, then all semicircular rings 51 close to the first connecting plate 31 are sleeved on an A main rib, then the limiting handle 55 is screwed so that the semicircular rings 51 clamp the A main rib, and then the rotating handle 43 is driven to rotate the first screw rod 41, so that the matched semicircular rings 51 are driven to move until the A main rib and the B main rib are coaxially aligned;

After the main ribs are aligned, the hexagonal nut 21 on the main screw 2 is clamped again by a wrench, and the main screw 2 can be driven to rotate by rotating the wrench, so that the first connecting plate 31 and the second connecting plate 32 are driven to move along opposite upper and lower threads and approach each other, and the main ribs of the fixing device are fixed A, B to be mutually opposite and inserted into the threaded sleeve.

Compared with the prior art, the main reinforcement is forcibly knocked by using a tool by a company, so that the main reinforcements are aligned. More importantly, after two main tendons align, through the hexagonal nut 21 on the rotation main screw rod 2, drive first, the motion of second connecting plate 32 to drive first, the up-and-down motion of second screw rod 42, and then drive two fixing device and draw close each other, finally drive two main tendons to draw close each other and insert in the thread bush, compare the technical scheme through the position of two steel reinforcement cages of manual adjustment in the prior art, this scheme uses the instrument to assist, not only can make the main tendons align, can also make the main tendons draw close, labour saving and time saving more.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (9)

1. The reinforcing steel bar forced alignment equipment for mechanical connection is characterized by comprising a main screw rod and a polished rod which are arranged in parallel, wherein limiting plates are fixedly connected to two ends of the polished rod, the other ends of the limiting plates, which are far away from the polished rod, are rotationally connected with the end parts of the main screw rod, the main screw rod comprises an upper screw thread and a lower screw thread which are opposite in screw direction at the upper end and the lower end, a hexagonal nut is fixedly sleeved in the middle of the main screw rod, a first connecting plate and a plurality of second connecting plates are slidably sleeved on the polished rod, the first connecting plate is connected with the upper screw thread, the second connecting plates are in threaded connection with the lower screw thread, the middle of the first connecting plate is penetrated and in threaded connection with a first screw rod, the middle of the second connecting plate is penetrated and in threaded connection with a second screw rod which is arranged in parallel with the first screw rod, and fixing devices which can be fixedly connected with the main screw rod are respectively arranged at one ends of the same side of the first screw rod and the second screw rod, and the fixing devices are rotationally connected.

2. The reinforcing steel bar forced centering device for mechanical connection according to claim 1, wherein the fixing device comprises a u-shaped elastically deformable semicircular ring, two ends of the semicircular ring are fixedly connected with lug plates respectively, a through hole is formed in one lug plate, a threaded hole coaxial with the through hole is formed in the other lug plate, a third screw rod penetrates through the through hole and the threaded hole, the third screw rod is in sliding connection with the through hole, the third screw rod is in threaded connection with the threaded hole, and a limiting handle for rotating the third screw rod is fixed at one end, close to the through hole, of the third screw rod.

3. The reinforcing steel bar forced centering device for mechanical connection according to claim 2, wherein the first screw rod is rotationally connected with the semicircular ring, one side of the first screw rod, which is close to the semicircular ring, is integrally formed with a disc-shaped connecting block with the diameter smaller than that of the first screw rod, a buckle plate is rotationally sleeved on the connecting block, one end, which is far away from the first screw rod, of the connecting block is fixedly connected with a limiting plate with the diameter larger than that of the connecting block, the semicircular ring body is sleeved around the buckle plate, two ends of the buckle plate are fixedly connected at the inner wall of the semicircular ring, and the limiting plate is in contact with the outer peripheral surface of the semicircular ring.

4. The reinforcing steel bar forced centering device for mechanical connection according to claim 3, wherein the second screw is fixedly connected with the outer circumferential surface of the semicircular ring.

5. The reinforcing bar forced centering device for mechanical connection of claim 4, wherein the semicircular rings on the first, second and third screws are all coaxially arranged.

6. The reinforcing steel bar forced centering device for mechanical connection of claim 5, wherein a plurality of equidistant anti-slip strips are fixedly connected to the inner side of the semicircular ring.

7. The reinforcing steel bar forced centering device for mechanical connection of claim 6, wherein the anti-slip strip is triangular prism-shaped, one side surface of the anti-slip strip is perpendicular to the radial direction of the semicircular ring, and the length direction of the anti-slip strip is parallel to the axis of the semicircular ring.

8. The reinforcing bar forced centering apparatus for mechanical connection of claim 7, wherein the first screw and the second screw are each fixed with a rotary handle at an end thereof remote from the fixing device.

9. The reinforcing steel bar forced centering device for mechanical connection of claim 8, wherein the rotary handle is provided with a first rotary hole in the middle and a second rotary hole in the middle.