Box girder steel strand cutting assembly

Abstract

The utility model discloses a box girder steel strand cutting assembly which comprises a connecting frame, a transverse moving mechanism, a bottom plate, a horizontal moving mechanism, a lifting mechanism and an angle grinder, the transverse moving mechanism comprises a double-rod hydraulic cylinder and a transverse guiding piece, and the ends of two piston rods of the double-rod hydraulic cylinder are installed on the connecting frame. The bottom plate is connected with the outer wall of a cylinder body of the double-rod hydraulic cylinder; the horizontal moving mechanism comprises a horizontal single-rod hydraulic cylinder and a transmission plate connected with a piston rod of the horizontal single-rod hydraulic cylinder. The lifting mechanism comprises an inclined base, two lifting single-rod hydraulic cylinders and a transmission plate connected with piston rods of the two lifting single-rod hydraulic cylinders, a lower mounting seat for mounting the angle grinder is arranged on the inclined base, and the transmission plate is connected with the lower mounting seat. By arranging the transverse moving mechanism, the horizontal moving mechanism and the lifting mechanism, transverse adjustment, horizontal adjustment and lifting adjustment of the angle grinder are achieved, the angle grinder conducts inclined cutting, it is ensured that the whole steel strand is effectively cut, and a cutting head is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model belongs to box girder steel strand cutting technical field especially is concerned with a kind of cutting box girder steel strand assembly. BACKGROUND

[0002] In the prefabricated box girder manufacturing of railway, after concrete pouring demolding, it needs to pass through steel strand threading, tensioning, grouting, steel strand cutting, anchor hole chipping and plugging and other processes, among which steel strand cutting process is indispensable.At present, it is all by artificial cutting mode, there is high labor intensity, low operation efficiency, and cutting accident damage in high-altitude operation has great safety hazard to worker.To solve the above problems, it needs to use automatic tooling to complete the cutting of steel strand, liberate worker labor, improve operation efficiency, eliminate the safety hazard in cutting process, such as patent CN202110963398.9 discloses a cutting machine for railway box girder anchor hole steel strand, which adjusts cutting blade 15 left and right, front and back and up and down, but the cutting blade 15 after adjustment is vertically arranged, cannot effectively cut a steel strand, and is prone to jamming.

[0003] Therefore, at present, there lacks a cutting box girder steel strand assembly with reasonable design, which realizes the lateral, horizontal and lifting adjustment of angle grinder by setting lateral moving mechanism, horizontal moving mechanism and lifting mechanism, and the angle grinder is inclined to cut, to ensure effectively cutting whole steel strand and avoid cutting head jamming. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of cutting box girder steel strand assembly, which is reasonable in design, realizes the lateral, horizontal and lifting adjustment of angle grinder by setting lateral moving mechanism, horizontal moving mechanism and lifting mechanism, and the angle grinder is inclined to cut, to ensure effectively cutting whole steel strand and avoid cutting head jamming.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a kind of cutting box girder steel strand assembly, characterized by comprising connecting frame, lateral moving mechanism arranged in connecting frame, bottom plate connected with the lateral moving mechanism, horizontal moving mechanism arranged on bottom plate and lifting mechanism connected with the horizontal moving mechanism, and angle grinder for cutting box girder steel strand is arranged on the lifting mechanism.

[0006] The lateral moving mechanism includes double-rod hydraulic cylinder and lateral guide, the end of the two piston rods of the double-rod hydraulic cylinder is mounted on the connecting frame, and the bottom plate is connected with the outer wall of the cylinder body of the double-rod hydraulic cylinder.

[0007] The horizontal moving mechanism includes horizontal single-rod hydraulic cylinder arranged on the bottom plate.

[0008] The lifting mechanism comprises an inclined base connected with a piston rod of a horizontal single-rod hydraulic cylinder, two lifting single-rod hydraulic cylinders symmetrically arranged on the inclined base, a transmission plate connected with piston rods of the two lifting single-rod hydraulic cylinders, and a lower mounting base attached to a surface of the inclined base and used for mounting the angle grinder, and the transmission plate is connected with the lower mounting base.

[0009] The transverse guide comprises two sliding blocks connected with the bottom of the outer wall of the cylinder body of the double-rod hydraulic cylinder and a transverse guide rod penetrating through the two sliding blocks, two ends of the transverse guide rod are mounted on the connecting frame, and the bottom plate, the outer wall of the cylinder body of the double-rod hydraulic cylinder and the two sliding blocks are all connected.

[0010] A transverse displacement sensor is arranged on the bottom plate, and a pull rod end of the transverse displacement sensor is connected with the connecting frame through a transverse connecting plate.

[0011] The bottom plate is provided with two horizontal guide rods symmetrically arranged with respect to the horizontal single-rod hydraulic cylinder, and a guide sleeve penetrating through the horizontal guide rods is arranged in the inclined base plate.

[0012] An L-shaped mounting plate is arranged on the bottom plate, a horizontal displacement sensor is arranged on the L-shaped mounting plate, and a pull rod end of the horizontal displacement sensor is connected with the inclined base through a horizontal connecting plate.

[0013] The inclined base is provided with two mounting plates for mounting the two lifting single-rod hydraulic cylinders respectively, the top of each mounting plate is provided with a stiffening plate, and the piston rod of the horizontal single-rod hydraulic cylinder is connected with the stiffening plate.

[0014] A lower mounting plate is arranged on the cylinder body of the lifting single-rod hydraulic cylinder, a lifting displacement sensor is arranged on the lower mounting plate, and a pull rod end of the lifting displacement sensor is connected with the transmission plate through a connecting plate.

[0015] The lower mounting base comprises a bottom plate attached to the top of the stiffening plate, a surrounding plate surrounding the side of the bottom plate, and a bent plate arranged at the end of the bottom plate, the angle grinder is mounted on the bottom plate, the bent plate extends out of the bottom of the inclined base, and the bent plate is connected with the transmission plate.

[0016] The angle grinder is provided with a clamping cover, the surrounding plate extends into the clamping cover and is connected with the clamping cover.

[0017] The transmission plate is provided with two connecting ears, the connecting ears extend into the clamping cover and are connected with the clamping cover.

[0018] The cutting box girder steel strand assembly has the characteristics that the connecting frame comprises a U-shaped plate, two L-shaped plates and a middle plate connecting the L-shaped plates and the U-shaped plate, the ends of the two piston rods of the double-rod hydraulic cylinder are installed in the middle plate, the two ends of the transverse guide rod are installed in the middle plate, and the two piston rods of the double-rod hydraulic cylinder are arranged in parallel with the transverse guide rod.

[0019] The cutting box girder steel strand assembly has the characteristics that the two L-shaped plates are provided with support columns, and the ends of the support columns are installed on the L-shaped plates through damping pads.

[0020] The cutting box girder steel strand assembly has the characteristics that the bottom of the transmission plate is provided with a transition connecting plate, and the bottom of the transition connecting plate is provided with a horizontal rod.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] 1、The utility model discloses a double-rod hydraulic cylinder, horizontal single-rod hydraulic cylinder and lifting single-rod hydraulic cylinder are driven and adjusted multidirectionally, and its output force is big, and performance is stable and reliable, and it is convenient to stabilize and adjust.

[0023] 2、The utility model discloses an inclined base to realize the inclined installation of the angle grinder, so that the angle grinder is inclined to cut, effectively cut whole steel strand, and avoid the cutting head jam.

[0024] 3、The utility model discloses a double-rod hydraulic cylinder, realizes horizontal adjustment, can bear greater external force, and the overall rigidity is high, and the stability is good, effectively adapts horizontal movement mechanism, lifting mechanism and angle grinder part installation and work.

[0025] In conclusion, the utility model discloses reasonable design, through setting up horizontal movement mechanism, horizontal movement mechanism and lifting mechanism, realize the horizontal, horizontal and lifting adjustment of angle grinder, and the angle grinder is inclined to cut, effectively cut whole steel strand, and avoid the cutting head jam.

[0026] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. DRAWINGS

[0027] Figure 1 It is the structure schematic drawing of the utility model.

[0028] Figure 2 It is the structure schematic drawing of the horizontal movement mechanism and bottom plate of the utility model.

[0029] Figure 3 It is the structure schematic drawing of the inclined base of the utility model.

[0030] Figure 4It is the structure schematic view of the lower mounting seat of the utility model.

[0031] Figure 5 It is the structure schematic view of the transition connecting plate and the horizontal rod of the utility model.

[0032] Mark explanation:

[0033] 1—transverse moving mechanism; 1-1—double-rod hydraulic cylinder; 1-2—transverse displacement sensor;

[0034] 1-3—transverse guide rod; 1-4—slide block; 1-5—transverse connecting plate;

[0035] 2—bottom plate; 2-1—horizontal guide rod;

[0036] 3—angle grinder; 4—connecting frame;

[0037] 4-1—U-shaped plate; 4-2—L-shaped plate; 4-3—intermediate plate;

[0038] 5—horizontal displacement sensor; 5-1—L-shaped mounting plate; 5-2—horizontal connecting plate;

[0039] 6—horizontal single-rod hydraulic cylinder; 7—inclined base; 7-1—guide sleeve;

[0040] 7-2—mounting plate; 7-3—stiffener; 8—mounting hole;

[0041] 9—lifting single-rod hydraulic cylinder; 10—lifting displacement sensor; 10-1—lower mounting plate;

[0042] 11—lower mounting seat; 11-1—bottom plate; 11-2—bent plate;

[0043] 11-3—enclosure; 12—clamping cover; 13—transition connecting plate;

[0044] 14—driving plate; 14-1—connecting lug; 15—horizontal rod;

[0045] 16—damping pad; 17—support column. Specific implementation

[0046] As Figures 1 to 5 shown in a kind of cutting box girder steel strand assembly, including connecting frame 4, transverse moving mechanism 1 being arranged in connecting frame 4, bottom plate 2 being connected with the transverse moving mechanism 1, horizontal moving mechanism being arranged on bottom plate 2 and lifting mechanism being connected with the horizontal moving mechanism, and angle grinder 3 being arranged on the lifting mechanism and being used to cut box girder steel strand;

[0047] The lateral moving mechanism 1 comprises a double-rod hydraulic cylinder 1-1 and a lateral guide, the two piston rods of the double-rod hydraulic cylinder 1-1 are installed on the connecting frame 4, and the bottom plate 2 is connected with the outer wall of the cylinder body of the double-rod hydraulic cylinder 1-1;

[0048] The horizontal moving mechanism comprises a horizontal single-rod hydraulic cylinder 6 arranged on the bottom plate 2;

[0049] The lifting mechanism comprises an inclined base 7 connected with the piston rod of the horizontal single-rod hydraulic cylinder 6, two lifting single-rod hydraulic cylinders 9 symmetrically arranged on the inclined base 7, a transmission plate 14 connected with the piston rods of the two lifting single-rod hydraulic cylinders 9, and a lower mounting base 11 attached to the surface of the inclined base 7 and used for mounting the angle grinder 3, and the transmission plate 14 and the lower mounting base 11 are connected.

[0050] In the embodiment, the lateral guide comprises two sliding blocks 1-4 connected with the bottom of the outer wall of the cylinder body of the double-rod hydraulic cylinder 1-1 and a lateral guide rod 1-3 penetrating through the two sliding blocks 1-3, the two ends of the lateral guide rod 1-3 are installed on the connecting frame 4, and the bottom plate 2, the outer wall of the cylinder body of the double-rod hydraulic cylinder 1-1 and the two sliding blocks 1-4 are all connected;

[0051] The bottom plate 2 is provided with a lateral displacement sensor 1-2, and the pull rod end of the lateral displacement sensor 1-2 is connected with the middle plate 4-3 of the connecting frame 4 through a lateral connecting plate 1-5.

[0052] In the embodiment, the bottom plate 2 is provided with two horizontal guide rods 2-1 symmetrically arranged with respect to the horizontal single-rod hydraulic cylinder 6, and the inclined base plate 7 is provided with a guide sleeve 7-1 sleeved on the horizontal guide rods 2-1;

[0053] The bottom plate 2 is provided with an L-shaped mounting plate 5-1, the L-shaped mounting plate 5-1 is provided with a horizontal displacement sensor 5, and the pull rod end of the horizontal displacement sensor 5 is connected with the inclined base 7 through a horizontal connecting plate 5-2.

[0054] In the embodiment, the inclined base 7 is provided with two mounting plates 7-2 respectively used for mounting the two lifting single-rod hydraulic cylinders 9, the top of the two mounting plates 7-2 is provided with a stiffening plate 7-3, and the piston rod of the horizontal single-rod hydraulic cylinder 6 is connected with the stiffening plate 7-3;

[0055] The cylinder body of the lifting single-rod hydraulic cylinder 9 is provided with a lower mounting plate 10-1, the lower mounting plate 10-1 is provided with a lifting displacement sensor 10, and the pull rod end of the lifting displacement sensor 10 is connected with the transmission plate 14 through a connecting plate.

[0056] In the embodiment, in specific implementation, the piston rod of the horizontal single-rod hydraulic cylinder 6 does not protrude from the stiffening plate 7-3 to ensure that the lower mounting base 11 is attached.

[0057] In the embodiment, the connecting plate at the end of the pull rod of the lifting displacement sensor 10 is not shown in the figure, and can be referred to the transverse connecting plate 1-5.

[0058] In the embodiment, the lower mounting base 11 includes a bottom plate 11-1 attached to the top of the stiffening plate 7-3, a surrounding plate 11-3 surrounding the side of the bottom plate 11-1, and a bent plate 11-2 arranged at the end of the bottom plate 11-1, the angle grinder 3 is mounted on the bottom plate 11-1, the bent plate 11-2 extends out of the bottom of the inclined base 7, and the bent plate 11-2 is connected with the transmission plate 14.

[0059] In the embodiment, the angle grinder 3 is provided with a clamping cover 12, the surrounding plate 11-3 extends into the clamping cover 12 and is connected with the clamping cover 12.

[0060] The transmission plate 14 is provided with two connecting ears 14-1, which extend into the clamping cover 12 and are connected with the clamping cover 12.

[0061] In the embodiment, the connecting frame 4 includes a U-shaped plate 4-1, two L-shaped plates 4-2, and a middle plate 4-3 connecting the L-shaped plates 4-2 and the U-shaped plate 4-1, the ends of the two piston rods of the double-rod hydraulic cylinder 1-1 are mounted in the middle plate 4-3, and the two ends of the transverse guide rod 1-3 are mounted in the middle plate 4-3, and the two piston rods of the double-rod hydraulic cylinder 1-1 are arranged in parallel with the transverse guide rod 1-3.

[0062] In the embodiment, the two L-shaped plates 4-2 are provided with support columns 17, and the ends of the support columns 17 are mounted on the L-shaped plates 4-2 through damping pads 16.

[0063] In the embodiment, the bottom of the transmission plate 14 is provided with a transition connecting plate 13, and the bottom of the transition connecting plate 13 is provided with a horizontal rod 15.

[0064] In actual use, the U-shaped plate 4-1 is provided with a mounting hole 8, and the assembly can be connected with a mechanical arm through the mounting hole 8 to realize the cutting of the steel strand and liberate workers.

[0065] In actual use, the transverse displacement sensor 1-2, the horizontal displacement sensor 5, and the lifting displacement sensor 10 are all pull rod displacement sensors, and the KTC LTM LWH type pull rod displacement sensor can be referred to.

[0066] In actual use, the support columns 17 are arranged to support the ends of the support columns 17 away from the damping pads 16 against the end support of the box girder to assist in improving stability.

[0067] The damping pad 16 is arranged, and damping in the cutting process is realized.

[0068] In the embodiment, in actual use, the horizontal rod 15 is arranged through the transition connecting plate 13, so that the horizontal rod 15 limits the top of the whole steel strand in the transverse, horizontal and lifting adjustment of the assembly, and the adjustment of the assembly is avoided to be affected by the dispersion of the multiple steel strands.

[0069] In the embodiment, in actual use, the clamping cover 12, the surrounding plate 11-3 and the bottom plate 11-1 are arranged for mounting and limiting the base body of the angle grinder 3, and the stability of the mounting of the angle grinder 3 and the protection during cutting are improved.

[0070] In the embodiment, in actual use, the connecting lug 14-1 is connected with the clamping cover 12, and the surrounding plate 11-3 is connected with the clamping cover 12, so that the clamping cover 12 is ensured to be mounted in place at the front end and the rear end.

[0071] In the embodiment, in actual use, the bending plate 11-2 is arranged, and the transmission plate 14 is connected with the bending plate 11-2, so that the movement of the transmission plate 14 is transmitted to the lower mounting seat 11 through the bending plate 11-2 and then transmitted to the angle grinder 3.

[0072] In the embodiment, in actual use, the transverse displacement sensor 1-2, the horizontal displacement sensor 5 and the lifting displacement sensor 10 are arranged, so as to realize the detection of the transverse displacement, the horizontal displacement and the lifting displacement in three directions, and the angle grinder 3 is conveniently adjusted to the position according to the displacement feedback value in actual use.

[0073] In the embodiment, in actual use, the double-rod hydraulic cylinder 1-1 is arranged, so that the cylinder body of the double-rod hydraulic cylinder 1-1 is moved transversely under the fixing of the piston rod, and the bottom plate 2 and the angle grinder 3 are driven to move transversely in the transverse movement process of the cylinder body of the double-rod hydraulic cylinder 1-1.

[0074] The transverse guide rod 1-3 is arranged, so as to further guide and limit the transverse movement path of the cylinder body of the double-rod hydraulic cylinder 1-1 through the sliding of the sliding block 1-4 along the transverse guide rod 1-3 in the transverse movement process of the cylinder body of the double-rod hydraulic cylinder 1-1.

[0075] In the embodiment, in actual use, the inclined base 7 is arranged, so as to ensure that the cutting angle of the angle grinder 3 is 30°, the cutting effect is improved, and the chip removal effect is good. In actual use, the cutting angle can be appropriately adjusted to meet the cutting requirements.

[0076] In actual use, the cylinder body of the double-rod hydraulic cylinder 1-1 is moved along the piston rod, and the angle grinder 3 is driven to move transversely along the width direction of the end face of the box girder through the bottom plate 2; wherein the cylinder body of the double-rod hydraulic cylinder 1-1 is moved along the length direction of the transverse guide rod 1-3 through the sliding block 1-4.

[0077] The piston rod of the horizontal single-rod hydraulic cylinder 6 is elongated, and the angle grinder 3 is moved horizontally close to the end face of the box girder through the inclined base 7; wherein the guide sleeve 7-1 in the inclined base 7 moves along the length direction of the horizontal guide rod 2-1;

[0078] The piston rod of the two lifting single-rod hydraulic cylinders 9 is elongated, and the angle grinder 3 is lowered through the transmission plate 14 and the lower mounting base 11 until the angle grinder 3 is adjusted in place, and then the angle grinder 3 performs inclined cutting on the steel strand of the end face of the box girder;

[0079] During the process that the angle grinder 3 performs inclined cutting on the steel strand of the end face of the box girder, the angle grinder 3 can also be moved through the cylinder body of the double-rod hydraulic cylinder 1-1, the piston rod of the horizontal single-rod hydraulic cylinder 6 and the piston rod of the lifting single-rod hydraulic cylinder 9, so that the cutting is performed while moving until the whole steel strand is cut.

[0080] In summary, the utility model has the advantages of reasonable design, which realizes the horizontal, horizontal and lifting adjustment of the angle grinder through the setting of the transverse moving mechanism, the horizontal moving mechanism and the lifting mechanism, and the angle grinder performs inclined cutting, so that the whole steel strand is effectively cut and the cutting head is prevented from being jammed.

[0081] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any simple modification, change and equivalent structure change according to the technical essence of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A cutting of a box beam steel strand assembly, characterized by: The utility model relates to a box girder steel strand cutting device, which comprises a connecting frame (4), a transverse moving mechanism (1) arranged in the connecting frame (4), a bottom plate (2) connected with the transverse moving mechanism (1), a horizontal moving mechanism arranged on the bottom plate (2), a lifting mechanism connected with the horizontal moving mechanism, and an angle grinder (3) arranged on the lifting mechanism and used for cutting the box girder steel strand. The transverse moving mechanism (1) comprises a double-rod hydraulic cylinder (1-1) and a transverse guide, the two piston rods of the double-rod hydraulic cylinder (1-1) are connected with the connecting frame (4), and the bottom plate (2) is connected with the outer wall of the cylinder body of the double-rod hydraulic cylinder (1-1). The horizontal moving mechanism comprises a horizontal single-rod hydraulic cylinder (6) arranged on the bottom plate (2). The lifting mechanism comprises an inclined base (7) connected with the piston rod of the horizontal single-rod hydraulic cylinder (6), two lifting single-rod hydraulic cylinders (9) symmetrically arranged on the inclined base (7), a transmission plate (14) connected with the piston rods of the two lifting single-rod hydraulic cylinders (9), a lower mounting base (11) attached to the surface of the inclined base (7) and used for mounting the angle grinder (3), and the transmission plate (14) and the lower mounting base (11) are connected.

2. A cutting of a box girder steel strand assembly according to claim 1, characterized in that: The transverse guide comprises two sliding blocks (1-4) connected with the bottom of the outer wall of the cylinder body of the double-rod hydraulic cylinder (1-1) and a transverse guide rod (1-3) penetrating through the two sliding blocks (1-4), the two ends of the transverse guide rod (1-3) are connected with the connecting frame (4), and the bottom plate (2), the outer wall of the cylinder body of the double-rod hydraulic cylinder (1-1) and the two sliding blocks (1-4) are connected. A transverse displacement sensor (1-2) is arranged on the bottom plate (2), and the pull rod end of the transverse displacement sensor (1-2) is connected with the connecting frame (4) through a transverse connecting plate (1-5).

3. A cutting of a box girder steel strand assembly according to claim 1, characterized in that: Two horizontal guide rods (2-1) symmetrically arranged with respect to the horizontal single-rod hydraulic cylinder (6) are arranged on the bottom plate (2), and a guide sleeve (7-1) sleeved on the horizontal guide rod (2-1) is arranged in the inclined base (7). An L-shaped mounting plate (5-1) is arranged on the bottom plate (2), a horizontal displacement sensor (5) is arranged on the L-shaped mounting plate (5-1), and the pull rod end of the horizontal displacement sensor (5) is connected with the inclined base (7) through a horizontal connecting plate (5-2).

4. A cutting of a box girder steel strand assembly according to claim 1, characterized in that: Two mounting plates (7-2) for mounting the two lifting single-rod hydraulic cylinders (9) are arranged on the inclined base (7), a stiffening plate (7-3) is arranged on the top of the two mounting plates (7-2), and the piston rod of the horizontal single-rod hydraulic cylinder (6) is connected with the stiffening plate (7-3). A lower mounting plate (10-1) is arranged on the cylinder body of the lifting single-rod hydraulic cylinder (9), a lifting displacement sensor (10) is arranged on the lower mounting plate (10-1), and the pull rod end of the lifting displacement sensor (10) is connected with the transmission plate (14) through a connecting plate.

5. A cutting of a box girder steel strand assembly according to claim 4, characterized in that: The lower mounting base (11) comprises a bottom plate (11-1) attached to the top of the stiffened plate (7-3), a surrounding plate (11-3) surrounding the side of the bottom plate (11-1), and a bent plate (11-2) arranged at the end of the bottom plate (11-1), the angle grinder (3) is mounted on the bottom plate (11-1), the bent plate (11-2) extends out of the bottom of the inclined base (7), and the bent plate (11-2) is connected with the transmission plate (14).

6. A cutting of a box girder steel strand assembly according to claim 5, characterized in that: The angle grinder (3) is provided with a clamping cover (12), the surrounding plate (11-3) extends into the clamping cover (12) and is connected with the clamping cover (12). The transmission plate (14) is provided with two connecting ears (14-1), the connecting ears (14-1) extend into the clamping cover (12) and are connected with the clamping cover (12).

7. A cutting of a box girder steel strand assembly according to claim 2, characterized in that: The connecting frame (4) comprises a U-shaped plate (4-1), two L-shaped plates (4-2), and a middle plate (4-3) connecting the L-shaped plates (4-2) and the U-shaped plate (4-1), the ends of the two piston rods of the double-rod hydraulic cylinder (1-1) are mounted in the middle plate (4-3), the two ends of the transverse guide rod (1-3) are mounted in the middle plate (4-3), and the two piston rods of the double-rod hydraulic cylinder (1-1) are arranged in parallel with the transverse guide rod (1-3).

8. A cutting of a box girder steel strand assembly according to claim 7, characterized in that: The two L-shaped plates (4-2) are provided with support columns (17), the ends of the support columns (17) are mounted on the L-shaped plates (4-2) through damping pads (16).

9. A cutting of a box girder steel strand assembly according to claim 1, characterized in that: The bottom of the transmission plate (14) is provided with a transition connecting plate (13), and the bottom of the transition connecting plate (13) is provided with a horizontal rod (15).

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