CN219503655U - Reinforcing bar splicing equipment - Google Patents

Abstract

The utility model relates to a steel bar splicing device, which relates to the field of steel bar connecting devices, and comprises a tightening assembly, a base and a clamping assembly, wherein the tightening assembly is used for clamping and screwing a steel bar; the base is positioned at the side of the tightening assembly; the clamping assembly is used for clamping the reinforcing steel bars; the clamping assembly is connected to the base, the clamping assembly can slide along the base, and the sliding direction of the clamping assembly is consistent with the long side direction of the reinforcing steel bar clamped by the clamping assembly. The utility model has the effect of reducing the workload of personnel.

Description

Reinforcing bar splicing equipment

Technical Field

The utility model relates to the field of steel bar connecting equipment, in particular to steel bar splicing equipment.

Background

In the building construction process, the reinforcement cage is required to be manufactured, and as the length of the raw materials of the reinforcement cannot meet the required length under partial conditions, referring to fig. 1, two or more sections of reinforcement to be connected are required to be connected through the straight thread sleeve 93, and the internal threads at two ends of the straight thread sleeve 93 are reversely rotated; before connecting two sections of steel bars, rolling and stripping ribs by straight threads on the ends of raw materials of the steel bars; when in connection, the two sections of steel bars are connected through the straight thread sleeve 93 in a threaded manner, so that the extension butt joint operation of the steel bars can be realized.

Referring to fig. 1, in order to achieve the rapid connection of the reinforcing bars and the straight threaded sleeve 93, a constructor may construct a plurality of tripods 7 at a construction site to support the reinforcing bars at a subsequent time, and then insert the ends of the reinforcing bars into the straight threaded sleeve 93 in advance by not less than 1P to achieve the pre-connection of the two reinforcing bars and the straight threaded sleeve 93; in order to facilitate distinguishing the two end reinforcing bars, naming one of the reinforcing bars as a first reinforcing bar 91 and the other reinforcing bar as a second reinforcing bar 92, next, placing a mounting device 8 at the end part of the first reinforcing bar 91, wherein the mounting device 8 mainly comprises a servo motor 81 and a spanner 83 connected with the servo motor 81 through a cross universal joint 82; when two steel bars and the straight thread sleeve 93 are screwed through the installation equipment 8, the spanner 83 connected with the servo motor 81 is clamped on the first steel bar 91, the second steel bar 92 is clamped by other spanner 83, and then the servo motor 81 drives the first steel bar 91 to rotate through the spanner 83, so that the two sections of steel bars and the straight thread sleeve 93 can be screwed.

For the related art described above, since a person is required to clamp the second steel bar 92 with the wrench 83 at the other end of the installation apparatus 8 to prevent the second steel bar 92 from rotating with the output shaft of the servo motor 81, as the steel bar and the straight threaded sleeve 93 are connected gradually deeply, the person using the wrench 83 to clamp the second steel bar 92 needs to take more force to avoid the second steel bar 92 rotating with the first steel bar 91, which may result in a large workload of the person, and therefore, how to reduce the workload of the person is a problem to be solved urgently.

Disclosure of Invention

In order to reduce the workload of personnel, the utility model provides a steel bar splicing device.

The utility model provides a steel bar splicing device which adopts the following technical scheme:

a rebar splicing apparatus comprising:

the tightening assembly is used for clamping and screwing the steel bars;

the base is positioned at the side of the tightening assembly;

the clamping assembly is used for clamping the reinforcing steel bars;

the clamping assembly is connected to the base, the clamping assembly can slide along the base, and the sliding direction of the clamping assembly is consistent with the long side direction of the reinforcing steel bar clamped by the clamping assembly.

By adopting the technical scheme, during operation, the tightening assembly and the base are placed on the ground, the tightening assembly clamps the first steel bar pre-connected by the straight thread sleeve, and the clamping assembly clamps the second steel bar pre-connected by the straight thread sleeve; then, the tightening assembly is used for tightening the first steel bar, the clamping assembly has a clamping effect on the second steel bar in the screwing process of the first steel bar, so that the first steel bar and the second steel bar can be gradually screwed into the straight thread sleeve, and the clamping assembly can slide along the base in the screwing process of the first steel bar and the second steel bar and the straight thread sleeve so as to eliminate the change of the distance between the first steel bar and the second steel bar caused by spiral rotation; through setting up clamping assembly and carrying out the centre gripping to the second reinforcing bar, need not personnel and pass through spanner centre gripping reinforcing bar, when its personnel of being convenient for carry out construction operation, can reduce personnel's work load.

Optionally, the clamping assembly includes:

the base is connected to the base in a sliding manner, and the sliding direction of the base is consistent with the direction of the long side of the steel bar clamped by the clamping assembly;

the two clamping blocks are connected to the base in a sliding manner, and the sliding direction of the clamping blocks is perpendicular to the sliding direction of the base;

and the sliding driving piece is connected between the base and the two clamping blocks so as to change the distance between the two clamping blocks by driving the clamping blocks to move.

By adopting the technical scheme, when the second steel bar is required to be clamped by the clamping assembly, the two clamping blocks are driven by the sliding driving piece to move towards the direction of approaching to each other, so that the second steel bar can be clamped by the two clamping blocks; the two clamping blocks can loosen the second reinforcing steel bar when moving towards the side far away from each other; the second steel bar is clamped by the clamping assembly, so that a person does not need to use a spanner to clamp the steel bar, and the workload of the person can be reduced; in addition, when the second reinforcing bar is clamped, the second reinforcing bar is lapped on the base, the base can provide a supporting effect for the second reinforcing bar, and compared with the condition that the second reinforcing bar is clamped in a suspending manner by the clamping blocks, the second reinforcing bar can be reduced from slipping downwards, so that the clamping assembly can clamp the second reinforcing bar more firmly.

Optionally, the clamping assembly further comprises:

and one end of the first driving piece is fixedly connected with the base, and the other end of the first driving piece is connected with the base in a sliding manner, so that the height of the base is changed through the expansion and contraction of the first driving piece.

Through adopting above-mentioned technical scheme, to the reinforcing bar of different diameters, can make the reinforcing bar of different diameters all overlap joint on the base through the height of first driving piece regulation base, it has improved clamping assembly's commonality.

1. Optionally, the device further comprises an elastic limiting component, wherein the elastic limiting component comprises:

the limiting seat is fixedly connected to the base;

the elastic piece is fixedly connected between the limiting seat and the first driving piece, and the elastic expansion direction of the elastic piece is consistent with the sliding direction of the first driving piece;

the first driving piece is provided with at least one elastic limiting component at two ends of the sliding direction of the first driving piece.

Through adopting above-mentioned technical scheme, in order to reduce clamping assembly and slide at will on the base, set up the spacing subassembly of elasticity in clamping assembly both sides, it is spacing to the buffering of clamping assembly by the elastic component, and it also can reduce the clamping assembly and slide at will along the base when guaranteeing that clamping assembly can slide.

Optionally, two sides that the grip block is close to each other are all fixedly connected with flexible slipmat.

Through adopting above-mentioned technical scheme, when the grip block was with second reinforcing bar centre gripping, second reinforcing bar contacted with flexible slipmat, phenomenon that the second reinforcing bar was slipped appears through setting up flexible slipmat can be further reduced.

Optionally, the tightening assembly includes:

the rotation axis of the output end of the driving source coincides with the axis of the reinforcing steel bar clamped by the clamping assembly;

the clamping piece is used for clamping the reinforcing steel bars, and is connected to the output end of the driving source so that the driving source drives the reinforcing steel bars to rotate through rotation of the clamping piece.

Through adopting above-mentioned technical scheme, when carrying out the centre gripping with tightening the subassembly to first reinforcing bar, carry out the centre gripping with first reinforcing bar tip by the clamping piece, later, drive the reinforcing bar by the actuating source through the clamping piece and rotate, realize automatic rotation through setting up the power supply, can reduce personnel's work load.

Optionally, the device further comprises a support assembly, the support assembly comprising:

the driving source is fixedly connected to the supporting plate;

and the first casters are connected with the supporting plate, so that the supporting plate walks through the first casters.

Through adopting above-mentioned technical scheme, when needing to promote to screw up the subassembly and remove, owing to the existence of first truckle, can be convenient for personnel will screw up the subassembly and remove to required position.

Optionally, a second foot wheel is connected to the base, so that the base walks through the second foot wheel.

By adopting the technical scheme, due to the existence of the second foot wheel, the clamping assembly is convenient for a person to move to a required position.

Optionally, the support plate is detachably connected to the base.

By adopting the technical scheme, after the supporting plate is fixedly connected with the base, the condition that the steel bar deviates from the clamping piece in the operation process can be reduced; after separating backup pad and base, can be convenient for personnel will screw up subassembly and the independent transportation of centre gripping subassembly.

Optionally, the support assembly further comprises a seat frame, and the seat frame is fixedly connected to the support plate.

Through adopting above-mentioned technical scheme, when needs are with first reinforcing bar centre gripping in tightening the subassembly, personnel can sit and operate on the seat frame, and it provides the seat for personnel, can slow down the tiredness when personnel's operation, simultaneously, because personnel to the pressure of seat frame, can reduce to screw up the gliding condition emergence of operation in-process base and backup pad.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the second steel bar is clamped by the clamping assembly, a person is not required to clamp the steel bar through a spanner, and the work load of the person can be reduced while the person is convenient to construct;

2. the second steel bar is lapped on the base, the base can provide a supporting function for the second steel bar, and compared with the condition that the second steel bar is clamped in a suspending manner by the clamping blocks, the second steel bar can be reduced from slipping downwards, and the clamping assembly can clamp the second steel bar more firmly;

3. after the supporting plate is fixedly connected with the base, the condition that the steel bars deviate from the clamping pieces in the operation process can be reduced.

Drawings

FIG. 1 is a schematic view of a mounting apparatus and a tripod in accordance with the background of the utility model;

FIG. 2 is a schematic overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic view of a support assembly according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of a clamping assembly according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a sliding driving member in an embodiment of the present utility model.

Reference numerals illustrate: 1. a support assembly; 11. a support plate; 111. an electromagnet; 12. a first caster; 13. a seat frame; 131. a top plate; 132. a support leg; 133. a placement area; 2. tightening the assembly; 21. a driving source; 22. a connector; 221. a U-shaped seat; 222. a straight rod; 223. a movable hole; 23. a connecting rod; 24. a clamping member; 3. a base; 31. a plug-in groove; 32. a second caster; 4. a clamping assembly; 41. a first driving member; 42. a base; 421. a chute; 43. a slide driving member; 431. a driving motor; 432. a bidirectional screw; 433. a slide block; 44. a clamping block; 441. a flexible cleat; 5. a guide assembly; 51. a guide rail; 52. a guide block; 6. an elastic limit component; 61. a limit seat; 62. an elastic member; 7. a tripod; 8. installing equipment; 81. a servo motor; 82. a cross universal joint; 83. a wrench; 91. a first reinforcing bar; 92. a second reinforcing bar; 93. a straight threaded sleeve.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-6.

The embodiment of the utility model discloses steel bar splicing equipment. Referring to fig. 2, the end connection apparatus includes a support assembly 1, a tightening assembly 2, a base 3, and a clamping assembly 4, the tightening assembly 2 is disposed on the support assembly 1, the clamping assembly 4 is disposed on the base 3, and the base 3 is detachably connected with the support assembly 1.

Referring to fig. 2 and 3, the support assembly 1 includes a support plate 11, four first casters 12 and a seat frame 13, the support plate 11 is horizontally disposed, the first casters 12 are brake casters, and the wheel frame of the first casters 12 is fixedly connected to the bottom wall of the support plate 11 through screws, so that the support plate 11 walks on the ground through the first casters 12; the seat frame 13 includes a top plate 131 and four legs 132, the top plate 131 is horizontally disposed above the support plate 11, one end of each of the four legs 132 is welded to the top plate 131, the other end is welded to the support plate 11, and a placement area 133 is formed between the top plate 131 and the support plate 11.

Referring to fig. 3 and 4, the tightening assembly 2 includes a driving source 21, a connector 22, a connecting rod 23 and a clamping member 24, wherein the driving source 21 is a gear motor with a gear reducer, the driving source 21 is positioned in a placement area 133 and is fixedly connected to the supporting plate 11 through screws, and under the shielding of the top plate 131, the driving source 21 can be reduced from being wetted by rainwater; the two connectors 22 are arranged, the connectors 22 comprise a U-shaped seat 221 and a straight rod 222, the straight rod 222 is positioned at the opening end of the U-shaped seat 221, both ends of the straight rod 222 are welded on the U-shaped seat 221, and a movable hole 223 is formed between the straight rod 222 and the U-shaped seat 221 in a surrounding manner; the straight rod 222 on each connector 22 is penetrated into the movable hole 223 formed by the other connector 22, and when the straight rod 222 is positioned in the middle area of the movable hole 223, gaps for the movement of the straight rod 222 are formed between the straight rod 222 and the inner wall of the U-shaped seat 221 and the side wall of the straight rod 222; the U-shaped seat 221 of one connector 22 is fixedly connected to the output shaft of the driving source 21 through a screw, and the U-shaped seat 221 of the other connector 22 is welded to the end wall of the connecting rod 23; in this embodiment, the clamping member 24 is a mechanical clamping jaw, the clamping member 24 is fixedly connected to an end wall of the connecting rod 23, which is far away from the connecting head 22, by a screw, and when the connecting rod 23 is parallel to the output shaft of the driving source 21, the clamping center line of the clamping member 24 coincides with the rotation axis of the output shaft of the driving source 21.

Referring to fig. 2 and 3, the base 3 is horizontally arranged, the base 3 is detachably connected to the supporting plate 11, the insertion groove 31 is formed in the side wall of the base 3, the electromagnet 111 is fixedly connected to the side wall of the supporting plate 11 through screws, the supporting plate 11 is made of iron which can be tightly attracted to the electromagnet 111 after being electrified, the electromagnet 111 is inserted into the insertion groove 31, and the base 3 can be fixedly adsorbed after the electromagnet 111 is electrified. To facilitate the movement of the base 3, a plurality of second casters 32 are fixedly mounted on the bottom wall of the base 3 by screws, and the second casters 32 are preferably brake casters in the present embodiment.

Referring to fig. 5, a plurality of guide assemblies 5 are provided on the base 3, the clamping assembly 4 is connected to the base 3 through the guide assemblies 5, the clamping assembly 4 includes a guide rail 51 and a guide block 52, the guide rail 51 is welded on the top wall of the base 3, the long side of the guide rail 51 is parallel to the axis of the output shaft of the driving source 21, the longitudinal section of the guide rail 51 is a dovetail, a dovetail groove into which the guide rail 51 is placed is provided on the guide block 52, the guide block 52 can slide on the guide rail 51 along the long side of the guide rail 51 through the dovetail groove, and the clamping assembly 4 is provided on the guide block 52.

Referring to fig. 5, in order to reduce the free sliding of the clamping assembly 4 along the base 3 through the guide block 52, an elastic limiting assembly 6 is provided on the base 3, the elastic limiting assembly 6 includes a limiting seat 61 and an elastic member 62, the limiting seat 61 is welded on the top wall of the base 3, the elastic member 62 is a compression spring, the elastic expansion direction of the elastic member 62 is consistent with the long side direction of the guide rail 51, one end of the elastic member 62 is welded on the limiting seat 61, and the other end is welded on the guide block 52; the two ends of the guiding block 52 in the sliding direction of the guiding block 52 are respectively provided with at least one elastic limiting component 6, in this embodiment, the two ends of the guiding block 52 in the sliding direction of the guiding block 52 are respectively provided with one elastic limiting component 6, that is, the two ends of the guiding block 52 in the sliding direction of the guiding block 52 are respectively provided with the elastic limiting components 6 to limit the sliding of the guiding block 52 so as to prevent the guiding block 52 from sliding along the guiding rail 51 at will.

Referring to fig. 5 and 6, the clamping assembly 4 is provided in plurality, each guide assembly 5 is provided with one clamping assembly 4, and the clamping assembly 4 includes a first driving member 41, a base 42, a sliding driving member 43 and a clamping block 44; the first driving member 41 includes, but is not limited to, an electric push rod, an air cylinder, etc. capable of realizing linear driving, and the driving direction of the first driving member 41 is vertically set, in this embodiment, the first driving member 41 is preferably an electric push rod, the cylinder body of the first driving member 41 is fixedly connected to the guide block 52 through a screw, and the push rod of the first driving member 41 is fixedly connected to the base 42 through a screw.

Referring to fig. 5 and 6, the sliding driving part 43 includes a driving motor 431, a bidirectional screw 432, and two T-shaped sliding blocks 433, the top wall of the base 42 is provided with a sliding groove 421, the longitudinal section of the sliding groove 421 is T-shaped, and the sliding blocks 433 can slide in the sliding groove 421; the bidirectional screw 432 is positioned in the chute 421, two ends of the bidirectional screw 432 are both in rotary connection with the base 42, the driving motor 431 is a servo motor, the casing of the driving motor 431 is fixedly connected to the outer wall of the base 42 through a screw, and the output shaft of the driving motor 431 is coaxially and fixedly connected to the end part of the bidirectional screw 432 through a shaft key, so that the bidirectional screw 432 is driven by the driving motor 431 to rotate along the base 42; the rotation axis of the bidirectional screw 432 is horizontal, and the rotation axis of the bidirectional screw 432 is arranged perpendicular to the long side of the guide rail 51; two thread sections of the bidirectional screw 432 are respectively in threaded connection with one sliding block 433, and each sliding block 433 is fixedly connected with one clamping block 44, so that the bidirectional screw 432 drives the two clamping blocks 44 to move in opposite directions through the sliding blocks 433; in order to ensure the centering when the clamping blocks 44 clamp the second reinforcing steel bar 92, the symmetry planes of the two clamping blocks 44 moving in opposite directions coincide with the rotation axis of the output shaft of the driving source 21, and the sides of the two clamping blocks 44 close to each other are fixedly bonded with the flexible anti-slip pad 441 through glue, and the flexible anti-slip pad 441 is a flexible rubber pad in this embodiment.

The implementation principle of the steel bar splicing equipment provided by the embodiment of the utility model is as follows: the base 3 and the supporting plate 11 are fixed through the electromagnet 111, the first steel bar 91 and the second steel bar 92 are connected in advance through the straight thread sleeve 93, the first steel bar 91 is lapped on the base 42 close to the tightening assembly 2, the second steel bar 92 is lapped on the base 42 far away from the tightening assembly 2, then one end of the first steel bar 91 close to the tightening assembly 2 is clamped by the clamping piece 24, the second steel bar 92 is clamped by the clamping assembly 4 lapped with the second steel bar 92, attention is paid here to the fact that the clamping assembly 4 lapped with the first steel bar 91 is kept in a loose state, the first steel bar 91 cannot be clamped, so that the follow-up driving source 21 can drive the first steel bar 91 to rotate, the base 42 lapped with the first steel bar 91 only needs to provide a supporting function for the first steel bar 91, the first steel bar 91 is prevented from being bent downwards, and the preparation work can be completed.

After the preparation work is finished, the tightening operation is carried out, during the operation, the driving source 21 drives the connecting rod 23 to rotate through the connector 22, the connecting rod 23 drives the first steel bar 91 to rotate through the clamping piece 24, and in the process of rotating the first steel bar 91, the clamping assembly 4 has a clamping effect on the second steel bar 92, so that the first steel bar 91 and the second steel bar 92 can be gradually screwed into the straight thread sleeve 93; after the tightening operation is completed, the clamping member 24 releases the first reinforcing bar 91, the clamping assembly 4 releases the second reinforcing bar 92, and the person removes the first reinforcing bar 91 and the second reinforcing bar 92 connected by the straight threaded sleeve 93.

When the clamping assembly 4 clamps or loosens the second steel bar 92, the driving motor 431 drives the bidirectional screw 432 to rotate, the bidirectional screw 432 drives the two clamping blocks 44 to move in opposite directions in the rotating process, the two clamping blocks 44 clamp the second steel bar 92 when being close to each other, and the second steel bar 92 is loosened when the two clamping blocks 44 are far away from each other.

If the base 42 needs to adapt to the steel bars with different diameters, the first driving member 41 drives the base 42 to move up and down.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A rebar splicing apparatus, comprising:

a tightening assembly (2), wherein the tightening assembly (2) is used for clamping and screwing the reinforcing steel bars;

the base (3) is positioned on the side of the tightening assembly (2);

a clamping assembly (4), wherein the clamping assembly (4) is used for clamping the reinforcing steel bars;

the clamping assembly (4) is connected to the base (3), the clamping assembly (4) can slide along the base (3), and the sliding direction of the clamping assembly (4) is consistent with the long side direction of the reinforcing steel bar clamped by the clamping assembly (4).

2. A steel bar splicing apparatus according to claim 1, characterized in that the clamping assembly (4) comprises:

the base (42) is connected to the base (3) in a sliding manner, and the sliding direction of the base is consistent with the long side direction of the reinforcing steel bar clamped by the clamping assembly (4);

two clamping blocks (44), wherein the clamping blocks (44) are connected to the base (42) in a sliding manner, and the sliding direction of the clamping blocks (44) is perpendicular to the sliding direction of the base (42);

-a sliding drive (43), said sliding drive (43) being connected between said base (42) and two of said gripping blocks (44) to vary the spacing between two of said gripping blocks (44) by driving said gripping blocks (44) to move.

3. A steel bar splicing apparatus according to claim 2, wherein the clamping assembly (4) further comprises:

and one end of the first driving piece (41) is fixedly connected with the base (42), and the other end of the first driving piece (41) is slidably connected with the base (42) so as to change the height of the base (42) through the expansion and contraction of the first driving piece (41).

4. A steel bar splicing apparatus according to claim 3, further comprising an elastic limit assembly (6), the elastic limit assembly (6) comprising:

the limiting seat (61), the limiting seat (61) is fixedly connected to the base (3);

the elastic piece (62), the elastic piece (62) is fixedly connected with the spacing seat (61) and the first driving piece (41), and the elastic expansion direction of the elastic piece (62) is consistent with the sliding direction of the first driving piece (41);

at least one elastic limiting component (6) is arranged at each of two ends of the first driving piece (41) in the sliding direction.

5. The reinforcing bar splicing apparatus as set forth in claim 4, wherein a flexible non-slip mat (441) is fixedly connected to both sides of the two clamping blocks (44) which are adjacent to each other.

6. A steel bar splicing apparatus according to any of claims 1-5, characterized in that the tightening assembly (2) comprises:

a driving source (21), wherein the rotation axis of the output end of the driving source (21) is overlapped with the axis of the reinforcing steel bar clamped by the clamping assembly (4);

the clamping piece (24), the clamping piece (24) is used for clamping the reinforcing steel bar, the clamping piece (24) is connected to the output end of the driving source (21), so that the driving source (21) drives the reinforcing steel bar to rotate through the rotation of the clamping piece (24).

7. A steel bar splicing apparatus according to claim 6, further comprising a support assembly (1), the support assembly (1) comprising:

a support plate (11), the drive source (21) being fixedly connected to the support plate (11);

-a first castor (12), a plurality of said first castor (12) being connected to said support plate (11) so that said support plate (11) walks through said first castor (12).

8. A reinforcing bar splicing apparatus according to claim 7, characterized in that a second caster (32) is connected to the base (3) so that the base (3) walks through the second caster (32).

9. A reinforcing bar splicing apparatus according to claim 8, characterized in that the support plate (11) and the base (3) are detachably connected.

10. A steel bar splicing apparatus according to claim 9, characterized in that the support assembly (1) further comprises a seat frame (13), the seat frame (13) being fixedly connected to the support plate (11).