CN216881506U - Multifunctional reinforcement cage seam welder - Google Patents

Abstract

The utility model discloses a multifunctional reinforcement cage seam welder, which comprises a track and a reinforcement disc guiding assembly, wherein the reinforcement disc guiding assembly is arranged on the track; the seam welder also comprises a pulley assembly for supporting the lower part of the reinforcement cage; a fixed bar guiding disc is integrated on the fixed bar guiding disc mechanism, and a sliding bar guiding disc is integrated on the sliding bar guiding disc mechanism; and the rib guiding holes of the fixed rib guiding disc correspond to the rib guiding holes of the sliding rib guiding disc one to one. According to the seam welder, the plurality of groups of rib guiding holes with different diameters are formed in the rib guiding disc, the manufacturing requirements of main ribs with different diameters can be met, numerical control mechanical operation is adopted, the distance between the main ribs and the winding ribs is uniform, the diameters of the reinforcement cages are consistent, and the product quality completely meets the standard requirements.

Description

Multifunctional reinforcement cage seam welder

Technical Field

The utility model relates to the technical field of reinforcement cage manufacturing, in particular to a multifunctional reinforcement cage seam welder.

Background

At present, a reinforcement cage seam welder is completely used in China to replace manual reinforcement cage binding. The steel reinforcement cage seam welder technology can effectively control the uniform spacing and the consistent diameter of the main reinforcement of the steel reinforcement cage. However, in order to manufacture reinforcement cages of different sizes during construction, reinforcement guiding discs of corresponding sizes need to be manufactured and replaced. The manufacturing efficiency and the economic cost of the reinforcement cage are influenced.

In the prior art, referring to fig. 1, a method for using a reinforcement cage seam welder is provided under the name of CN110000459A, and the manufacturing efficiency of the reinforcement cage is greatly improved by adjusting the welding procedure of the reinforcement cage and combining mechanical instead of manual work. After the internal bracing rib is fixedly supported by the seam welder, the main rib is sequentially welded on the internal bracing rib, and then the main rib and the winding rib are welded. This steel reinforcement cage seam welder includes: the inner supporting rib supporting device is used for arranging and supporting a plurality of inner supporting ribs along a first straight line X; the inner supporting rib self-rotation driving device is used for driving a plurality of inner supporting ribs on the inner supporting rib supporting device to synchronously rotate around a first straight line X; the main rib feeding frame is arranged on one side of the inner supporting rib supporting device and used for conveying the main ribs to the outer side walls of the plurality of inner supporting ribs; the movable winding machine is arranged on any side of the inner supporting rib supporting device and can reciprocate along a fifth straight line; wherein the first straight line X is parallel to the fifth straight line.

The first prior art has the following disadvantages: this steel reinforcement cage seam welder replaces artifical the preparation efficiency that has improved the steel reinforcement cage by a wide margin through the welding process, the machinery of adjustment steel reinforcement cage to combine together. However, the steel reinforcement cage seam welder is complex in structure, complex in machinery and high in cost.

Second, referring to fig. 2, a new seam welder named "reinforcement cage seam welder" with an authorization notice number CN207642463U is provided, which comprises a track and a supporting mechanism located at one end of the track, the track is provided with a traction mechanism in a sliding way, the supporting mechanism is provided with a plurality of pipe bodies for penetrating steel bars, the plurality of pipe bodies are all parallel to the sliding direction of the traction mechanism, the track also comprises a mounting rack, the mounting rack is rotatably provided with a steel wire cylinder and a servo motor for driving the steel wire cylinder to rotate, the supporting mechanism is rotatably provided with a wire spool and a driving motor for driving the wire spool to rotate, the wire spool is provided with a fixed block and can drive all the pipe bodies of the fixed block to rotate, the fixed block is provided with an electric welding device for welding the steel bars and the steel wires and a wire penetrating hole for penetrating the steel wires. The feeding process of the reinforcement cage seam welder is simple and convenient, the production efficiency is high, the stability and the safety performance are good, and the reinforcement cage seam welder is more energy-saving compared with the existing reinforcement cage seam welder.

The second prior art has the following disadvantages: the feeding process of the reinforcement cage seam welder is simple and convenient, the production efficiency is high, the stability and the safety performance are good, and the reinforcement cage seam welder is more energy-saving compared with the existing reinforcement cage seam welder. However, one reinforcement cage seam welder can only manufacture reinforcement cages with one diameter, and in the actual reinforcement cage manufacturing process, a plurality of reinforcement cage seam welders need to be prepared, so that the cost is high, and the occupied space is large.

Therefore, in view of the above technical problems, there is a need for a reinforcement cage seam welder capable of adapting to main bars with different diameter sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the multifunctional reinforcement cage seam welder which can meet the manufacturing requirements of reinforcement cages with different sizes, improve the working efficiency of welding reinforcement cages, simplify the construction process and optimize the field management of a reinforcement field.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model discloses a multifunctional reinforcement cage seam welder, which comprises:

a track; and

the rib guiding disc assembly is arranged on the track and comprises a fixed rib guiding disc mechanism and a sliding rib guiding disc mechanism;

the fixed rib guiding disc mechanism is fixed at one end of the track;

the sliding rib guiding disc mechanism is connected to the rail in a sliding mode and can slide along the extending direction of the rail so as to adjust the distance between the sliding rib guiding disc mechanism and the fixed rib guiding disc mechanism;

this seam welder still includes:

the pulley assembly is used for supporting the lower part of the reinforcement cage;

a fixed bar guiding disc is integrated on the fixed bar guiding disc mechanism, and a sliding bar guiding disc is integrated on the sliding bar guiding disc mechanism;

the fixed bar guiding disc is provided with a plurality of groups of bar guiding holes, each group of bar guiding holes are arranged along the circumferential direction of the fixed bar guiding disc, and the bar guiding holes are configured into a structure with the diameter gradually increased from one side close to the circle center of the fixed bar guiding disc to one side far away from the circle center of the fixed bar guiding disc;

the sliding rib guiding disc is provided with a plurality of groups of rib guiding holes, each group of rib guiding holes are arranged along the circumferential direction of the sliding rib guiding disc, and the rib guiding holes are configured into a structure with the diameter gradually increased from one side close to the circle center of the sliding rib guiding disc to one side far away from the circle center of the sliding rib guiding disc;

and the rib guiding holes of the fixed rib guiding disc correspond to the rib guiding holes of the sliding rib guiding disc one to one.

Further, fixed muscle dish mechanism of leading includes:

the fixing frame is configured to be a frame structure, the lower end of the fixing frame is fixedly connected with one end of the guide rail, and the center of the fixing frame forms a fixing disc installation cavity; and

the fixed bar guiding disc;

the fixed guide rib disc is embedded in the fixed disc mounting cavity.

Further, the sliding bar guiding disc mechanism comprises:

the sliding frame is configured into a frame structure, the lower end of the sliding frame is connected with the rail in a sliding mode through a pulley, and a sliding disc installation cavity is formed in the center of the sliding frame; and the sliding bar guiding disc;

the sliding guide rib disc is embedded in the sliding disc installation cavity.

Furthermore, five groups of rib guiding holes are formed in the fixed rib guiding disc and the sliding rib guiding disc;

the outer diameters of the fixed rib guiding disc and the sliding rib guiding disc are 4.6m, and the inner diameters of the fixed rib guiding disc and the sliding rib guiding disc are 2 m;

five groups of the rib guiding holes are respectively as follows:

the distance between the circle centers of the first rib guiding holes corresponds to 2.2m of the circle center of the rib guiding disc;

the distance between the circle centers of the second rib guide holes corresponds to the circle center of the rib guide disc by 2.0 m;

the distance between the circle centers of the third rib guide holes corresponds to 1.8m of the circle center of the rib guide disc;

the distance between the circle centers of the fourth rib guiding holes corresponds to 1.5m of the circle center of the rib guiding disc; and

and the distance between the circle centers of the fifth rib holes corresponds to 1.3m of the circle center of the rib guiding disc.

Furthermore, the periphery of the guide rib hole is provided with a plurality of disc rib holes.

Furthermore, at least the guide rib hole of the fixed guide rib disc is fixedly connected with a guide cylinder;

one end of the guide cylinder is fixedly connected with the bar guiding disc, the other end of the guide cylinder extends along the direction protruding out of the bar guiding disc, and the main bar penetrates through the guide cylinder.

Furthermore, the distance between the penetrating positions of the adjacent main ribs is 1 m.

Further, the sheave assembly includes:

a support;

the lifting seat is hinged with the support; and

the pulley structures are arranged on the lifting seat and symmetrically arranged along the width direction of the lifting seat, and a space between the two pulley structures is a supporting space for supporting a reinforcement cage;

and an air cylinder is arranged in the support, and a cylinder rod of the air cylinder is connected with the lifting seat so as to adjust the height of the lifting seat through the expansion and contraction of the cylinder rod.

Further, the pulley structure includes:

and the middle part of the pulley mounting part is provided with a groove, and the pulley is mounted in the groove.

Further, a plurality of groups of pulley assemblies are arranged at intervals along the extending direction of the track.

In the technical scheme, the multifunctional reinforcement cage seam welder provided by the utility model has the following beneficial effects:

according to the seam welder, the plurality of groups of rib guiding holes with different diameters are formed in the rib guiding disc, the manufacturing requirements of main ribs with different diameters can be met, numerical control mechanical operation is adopted, the distance between the main ribs and the winding ribs is uniform, the diameters of the reinforcement cages are consistent, and the product quality completely meets the standard requirements.

The seam welder improves the manufacturing efficiency of the reinforcement cage and optimizes the manufacturing process. When the multifunctional main reinforcement fixing rotating disc is used for manufacturing the reinforcement cage, the multifunctional main reinforcement fixing rotating disc is only needed to be installed once, and the reinforcement cages with 5 diameters (1.3m/1.5m/1.8m/2.0m/2.2m) can be manufactured; mechanized operation compares traditional steel reinforcement cage welding technique and can saves 2 ~ 3 workers, the cost of using manpower sparingly.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a top view of a multifunctional reinforcement cage seam welder according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixed bar guiding disc mechanism of the multifunctional reinforcement cage seam welder according to the embodiment of the utility model;

fig. 3 is a schematic structural diagram of a sliding bar guiding disc mechanism of the multifunctional reinforcement cage seam welder according to the embodiment of the utility model;

FIG. 4 is a side view of a fixed bar guiding disc of the multifunctional reinforcement cage seam welder according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a pulley assembly of the multifunctional reinforcement cage seam welder according to the embodiment of the utility model.

Description of reference numerals:

1. a track; 2. a fixed bar guiding disc mechanism; 3. a sliding bar guiding disc mechanism; 4. a sheave assembly; 6. a main rib;

201. a fixed mount; 202. fixing the bar guiding disc; 203. a guide cylinder;

301. a carriage; 302. sliding the bar guiding disc;

401. a support; 402. a lifting seat; 403. a cylinder; 404. a groove; 405. a pulley;

501. a first pilot hole; 502. a second pilot hole; 503. a third pilot hole; 504. a fourth pilot hole; 505. a fifth pilot hole; 506. and (5) coiling rib holes.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

See fig. 1-5;

the multi-functional steel reinforcement cage seam welder of this embodiment, this seam welder includes:

a track 1; and

the rib guiding disc component is arranged on the track 1 and is divided into a fixed rib guiding disc mechanism 2 and a sliding rib guiding disc mechanism 3;

the fixed bar guiding disc mechanism 2 is fixed at one end of the track 1;

the sliding rib guiding disc mechanism 3 is connected to the track 1 in a sliding mode and can slide along the extending direction of the track 1 so as to adjust the distance relative to the fixed rib guiding disc mechanism 2;

this seam welder still includes:

the pulley assembly 4 is used for supporting the lower part of the reinforcement cage;

the fixed bar guiding disc 202 is integrated on the fixed bar guiding disc mechanism 2, and the sliding bar guiding disc 302 is integrated on the sliding bar guiding disc mechanism 3;

a plurality of groups of rib guide holes are formed in the fixed rib guide disc 202, each group of rib guide holes are arranged along the circumferential direction of the fixed rib guide disc 202, and the rib guide holes are configured into a structure with the diameter gradually increased from one side close to the circle center of the fixed rib guide disc 202 to one side far away from the circle center of the fixed rib guide disc 202;

a plurality of groups of rib guide holes are formed in the sliding rib guide disc 302, each group of rib guide holes are arranged along the circumferential direction of the sliding rib guide disc 302, and the rib guide holes are configured into a structure with the diameter gradually increased from one side close to the center of the sliding rib guide disc 302 to one side far away from the center of the sliding rib guide disc 302;

the bead guiding holes of the fixed bead guiding plate 202 correspond to the bead guiding holes of the sliding bead guiding plate 302 one to one.

Specifically, this embodiment discloses a multi-functional steel reinforcement cage seam welder, it includes track 1, track 1 lays in ground, and fixed muscle dish mechanism 2 and the slip muscle dish mechanism 3 of leading have been integrated on track 1, wherein, in order to be applicable to the requirement of not unidimensional reinforcing bar, lead and divide into the multiunit muscle hole of leading on the muscle dish, and every group leads the muscle hole and all follows the circumference equipartition of leading the muscle dish, and the size is different, can be according to the size of main muscle 6 like this, select suitable muscle hole of leading to carry out steel reinforcement cage's preparation.

Preferably, the fixed tendon guide disc mechanism 2 of the present embodiment includes:

the fixing frame 201, the fixing frame 201 is configured as a frame structure, the lower end of the fixing frame 201 is fixedly connected with one end of the rail 1, and the center of the fixing frame 201 forms a fixed disc installation cavity; and

fixing the bar guiding disc 202;

the fixed guiding rib plate 202 is embedded in the fixed plate mounting cavity.

Wherein, foretell slip bead dish mechanism 3 includes:

the sliding frame 301 is configured into a frame structure, the lower end of the sliding frame 301 is connected with the track 1 in a sliding mode through a pulley, and a sliding disc installation cavity is formed in the center of the sliding frame 301; and

a sliding tendon guide plate 302;

the sliding bar disk 302 is embedded in the sliding disk installation cavity.

Fixed bar guiding dish 202 and track 1 direct fixed connection can, can adopt the welded mode, and sliding bar guiding dish 302 need utilize the pulley with track 1 roll connection to realize sliding connection, and specifically can install pulley or the gyro wheel that can drive carriage 301 removal between sliding bar guiding dish 302 and track 1 to realize rolling under outside actuating mechanism's drive, thereby realize the removal of carriage 301.

Preferably, the fixed tendon guide disc 202 and the sliding tendon guide disc 302 of the present embodiment are both provided with five groups of tendon guide holes;

the outer diameters of the fixed rib guiding disc 202 and the sliding rib guiding disc 302 are 4.6m, and the inner diameters of the fixed rib guiding disc 202 and the sliding rib guiding disc 302 are 2 m;

the five groups of the rib guiding holes are respectively as follows:

the distance between the circle centers of the first rib guiding holes 501 and the circle center of the corresponding rib guiding disc is 2.2 m;

the distance between the circle centers of the second rib guiding holes 502 corresponds to the circle center of the rib guiding disc by 2.0 m;

the distance between the circle centers of the third rib guiding holes 503 and the circle center of the corresponding rib guiding disc is 1.8 m;

a fourth bar guiding hole 504, wherein the distance between the circle centers of the fourth bar guiding hole 504 and the circle center of the corresponding bar guiding disc is 1.5 m; and

the distance between the centers of the fifth tendon holes 505 corresponds to the center of the tendon disk by 1.3 m.

A plurality of disc rib holes 506 are arranged on the outer periphery of the rib hole.

The rib guiding holes are used for penetrating the main ribs 6, and the rib coiling holes 506 are used for penetrating the winding ribs. During operation, multi-functional steel reinforcement cage seam welder can satisfy multiple specification steel reinforcement cage's preparation demand simultaneously, according to the required steel reinforcement cage size of a dimension of project, radially sets up the multiunit and wears the muscle hole along fixed rotary disk 202, and every group reinforcing bar hole is according to the equidistant setting of same circumference of design requirement edge. The method specifically comprises the following steps:

threading and clamping the main reinforcement 6: after cutting the main ribs 6 according to the designed length, a worker penetrates into the guide cylinder 203 of the rib guiding disc, and when clamping, the worker pays attention to the dislocation length of each main rib 6, which is usually about 1 m;

threading and winding and fixing the winding ribs: the winding rib penetrates through the straightening mechanism and is fixed with the main rib 6 in a cross welding mode;

welding: at the head of the steel reinforcement cage, a seam welder rotates to wind the coiled reinforcement side by side for a plurality of circles continuously, then the coiled reinforcement is firmly welded with the main reinforcement 6, then the coiled reinforcement is wound on the main reinforcement 6 by the rotation of the reinforcement guiding disk and the sliding rotating disk (the sliding rotating disk rotates and moves backwards at the same time), and the welding is carried out at the same time, so that the product steel reinforcement cage is formed;

at least a guide rib hole of the fixed guide rib disc 202 is fixedly connected with a guide cylinder 203;

one end of the guide cylinder 203 is fixedly connected with the bar guiding disc, the other end of the guide cylinder extends along the direction protruding out of the bar guiding disc, and the main bar 6 penetrates through the guide cylinder 203.

The distance between the penetrating positions of the adjacent main ribs 6 is 1 m.

Preferably, the sheave assembly 4 of the present embodiment includes:

a support 401;

a lifting seat 402 hinged with the support 401; and

the pulley structures are arranged on the lifting seat 402 and are symmetrically arranged along the width direction of the lifting seat 402, and the space between the two pulley structures is a supporting space for supporting the reinforcement cage;

an air cylinder 403 is installed in the support 401, and a cylinder rod of the air cylinder 403 is connected with the lifting base 402 to adjust the height of the lifting base 402 by the expansion and contraction of the cylinder rod.

Wherein, above-mentioned pulley structure includes:

and a pulley mounting part fixedly connected with the lifting seat 402, wherein a groove 404 is formed in the middle of the pulley mounting part, and the pulley is mounted in the groove 404. A plurality of sets of pulley assemblies 4 are arranged at intervals along the extension direction of the track 1.

The pulley assembly 4 of the present embodiment can support and assist the rotation of the reinforcement cage because the pulleys 405 are symmetrically disposed on both sides of the lifting seat 402, and specifically, the grooves 404 are embedded in a part of the pulleys 405, and the upper part of the pulleys 405 protrudes out of the grooves 404, so as to support and assist the rotation. In addition, the embodiment is explained and illustrated only by a structure capable of adjusting the height of the lifting seat, that is, the height is adjusted by extending and retracting the cylinder rod of the air cylinder 403 and hinging the lifting seat 402 and the support 401 under the action of the cylinder rod to drive the lifting seat 402 to lift, but as a scalable embodiment, the pulley assembly 4 of the embodiment is not limited thereto, and the details are not repeated herein.

In the technical scheme, the multifunctional reinforcement cage seam welder provided by the utility model has the following beneficial effects:

according to the seam welder, the plurality of groups of rib guiding holes with different diameters are formed in the rib guiding disc, the manufacturing requirements of main ribs 6 with different diameters can be met, numerical control mechanical operation is adopted, the distance between the main ribs 6 and the winding ribs is uniform, the diameters of reinforcement cages are consistent, and the product quality completely meets the standard requirements.

The seam welder improves the manufacturing efficiency of the reinforcement cage and optimizes the manufacturing process. When the multifunctional main reinforcement 6 fixed rotating disc is used for manufacturing the reinforcement cage, the multifunctional main reinforcement 6 fixed rotating disc is only needed to be installed once, and the reinforcement cages with 5 diameters (1.3m/1.5m/1.8m/2.0m/2.2m) can be manufactured; mechanized operation compares traditional steel reinforcement cage welding technique and can saves 2 ~ 3 workers, the cost of using manpower sparingly.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (10)

1. Multi-functional steel reinforcement cage seam welder, its characterized in that, this seam welder includes:

a rail (1); and

the bar guiding disc component is arranged on the track (1) and is divided into a fixed bar guiding disc mechanism (2) and a sliding bar guiding disc mechanism (3);

the fixed rib guiding disc mechanism (2) is fixed at one end of the track (1);

the sliding rib guiding disc mechanism (3) is connected to the track (1) in a sliding mode and can slide along the extending direction of the track (1) so as to adjust the distance relative to the fixed rib guiding disc mechanism (2);

this seam welder still includes:

the pulley assembly (4) is used for supporting the lower part of the reinforcement cage;

a fixed bar guiding disc (202) is integrated on the fixed bar guiding disc mechanism (2), and a sliding bar guiding disc (302) is integrated on the sliding bar guiding disc mechanism (3);

a plurality of groups of rib guide holes are formed in the fixed rib guide disc (202), each group of rib guide holes are arranged along the circumferential direction of the fixed rib guide disc (202), and the diameter of each rib guide hole is gradually increased from one side close to the circle center of the fixed rib guide disc (202) to one side far away from the circle center of the fixed rib guide disc (202);

a plurality of groups of rib guide holes are formed in the sliding rib guide disc (302), each group of rib guide holes are arranged along the circumferential direction of the sliding rib guide disc (302), and the rib guide holes are configured into a structure with the diameter gradually increased from one side close to the circle center of the sliding rib guide disc (302) to one side far away from the circle center of the sliding rib guide disc (302);

the rib guiding holes of the fixed rib guiding disc (202) correspond to the rib guiding holes of the sliding rib guiding disc (302) one by one.

2. A multi-function reinforcement cage seam welder according to claim 1, characterized in that said fixed tendon guide disc mechanism (2) comprises:

the fixing frame (201), the fixing frame (201) is configured to be a frame structure, the lower end of the fixing frame (201) is fixedly connected with one end of the rail (1), and the center of the fixing frame (201) forms a fixing disc installation cavity; and

the fixed tendon guide disc (202);

the fixed rib guiding disc (202) is embedded in the fixed disc mounting cavity.

3. A multi-function reinforcement cage seam welder according to claim 2, characterized in that said sliding tendon guide disc mechanism (3) comprises:

the sliding frame (301), the sliding frame (301) is configured into a frame structure, the lower end of the sliding frame (301) is connected with the rail (1) in a sliding mode through a pulley, and a sliding disc installation cavity is formed in the center of the sliding frame (301); and

the sliding tendon guide disc (302);

the sliding rib guiding disc (302) is embedded in the sliding disc mounting cavity.

4. The multifunctional reinforcement cage seam welder according to claim 3, wherein the fixed reinforcement guiding disc (202) and the sliding reinforcement guiding disc (302) are provided with five sets of reinforcement guiding holes;

the outer diameters of the fixed rib guiding disc (202) and the sliding rib guiding disc (302) are 4.6m, and the inner diameters of the fixed rib guiding disc (202) and the sliding rib guiding disc (302) are 2 m;

five groups of the rib guiding holes are respectively as follows:

the distance between the circle centers of the first guide rib holes (501) and the circle center of the corresponding guide rib disc is 2.2 m;

the distance between the circle centers of the second guide rib holes (502) and the circle center of the corresponding guide rib disc is 2.0 m;

the distance between the circle centers of the third rib guiding holes (503) and the circle center of the corresponding rib guiding disc is 1.8 m;

the distance between the circle centers of the fourth rib holes (504) and the circle center of the corresponding rib guiding disc is 1.5 m; and

the distance between the circle centers of the fifth rib holes (505) corresponds to the circle center of the rib guiding disc by 1.3 m.

5. The multi-function reinforcement cage seam welder according to claim 4, characterized in that the periphery of the tendon hole is provided with a plurality of coil tendon holes (506).

6. The multifunctional reinforcement cage seam welder according to claim 4, wherein at least the guide bar hole of the fixed guide bar disc (202) is fixedly connected with a guide cylinder (203);

one end of the guide cylinder (203) is fixedly connected with the bar guiding disc, the other end of the guide cylinder extends along the direction protruding out of the bar guiding disc, and the main bar (6) penetrates through the guide cylinder.

7. Multifunctional reinforcement cage seam welder according to claim 4, characterized in that the distance of the through-going positions of adjacent main reinforcements (6) is 1 m.

8. The multi-function rebar cage seam welder according to claim 1, wherein said pulley assembly (4) comprises:

a support (401);

a lifting seat (402) hinged with the support (401); and

the pulley structures are mounted on the lifting seat (402), the pulley structures are symmetrically arranged along the width direction of the lifting seat (402), and a space between the two pulley structures is a supporting space for supporting a reinforcement cage;

an air cylinder (403) is installed in the support (401), and a cylinder rod of the air cylinder (403) is connected with the lifting seat (402) so as to adjust the height of the lifting seat (402) through the expansion and contraction of the cylinder rod.

9. The multi-function reinforcement cage seam welder of claim 8, wherein the pulley structure comprises:

with promote the pulley installation department that seat (402) linked firmly, pulley installation department middle part is formed with groove (404), pulley (405) install in groove (404).

10. A multi-function reinforcement cage seam welder according to claim 9, characterized in that a plurality of sets of said pulley assemblies (4) are arranged at intervals along the extension direction of said rail (1).

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