CN111001868B

CN111001868B - Plate shearing machine of fire-resistant cable bridge

Info

Publication number: CN111001868B
Application number: CN201911384023.6A
Authority: CN
Inventors: 朱春雷
Original assignee: Anhui Huarui Bridge Co ltd
Current assignee: Anhui Huarui Bridge Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2021-05-14
Anticipated expiration: 2039-12-28
Also published as: CN111001868A

Abstract

The invention discloses a plate shearing machine for a fire-resistant cable bridge, which comprises a base, wherein the upper end of the base is provided with an inverted concave-shaped bracket, the lower end of the top of the bracket is symmetrically provided with two fixing frames, the inner walls of the two ends of each fixing frame are provided with cylinders which are arranged oppositely, the cylinders are symmetrical about the central axis of each fixing frame, piston rods of the cylinders are provided with clamping blocks, one end of each fixing frame, which is far away from the center of the bracket, is provided with an extending frame, the lower end of the extending frame extends towards the center of the fixing frame, the front end of the extending frame is provided with a bracket, the length direction of the bracket is vertical to the linear connecting line of the two fixing frames, the base is also provided with a slide rail, the slide rail is provided with a slide block in sliding connection, and the upper end of the slide block is provided with a cutting machine. The cutting machine is driven to move through the sliding block, so that the cutting surface is more tidy.

Description

Plate shearing machine of fire-resistant cable bridge

Technical Field

The invention relates to the field of cutting equipment of cable bridges, in particular to a plate shearing machine for a fire-resistant cable bridge.

Background

The cable bridge is a general name of a rigid structure system with closely-connected supporting cables, the cable bridge in a building can be independently erected or attached to various buildings and pipe rack supports, during the construction operation of the cable bridge, the cable bridge with different lengths needs to be cut according to the installation place, and generally, a cutting machine is adopted for cutting in a cutting mode.

Current cable testing bridge is mostly the recess form, and adopts the sheet metal to bend and form, and self hardness is low, leads to when cutting out and gets, and difficult clamping is fixed, and the clamping tension makes cable bridging bent easily.

Disclosure of Invention

In view of the above, the present invention provides a fire-resistant cable bridge plate shearing machine, which solves all or one of the above drawbacks of the related art.

Based on the above purpose, the plate shearing machine for the fire-resistant cable bridge provided by the invention comprises a base, wherein the upper end of the base is provided with an inverted concave bracket, the lower end of the top of the bracket is symmetrically provided with two fixing frames, the fixing frames are inverted concave, the inner walls of the two ends of the fixing frames are provided with air cylinders which are oppositely arranged, the air cylinders are symmetrical about the central axis of the fixing frames, piston rods of the air cylinders are provided with clamping blocks, one end of each fixing frame, which is far away from the center of the bracket, is provided with an extending frame, the extending frame is L-shaped, the lower end of the extending frame extends towards the center of the fixing frame, the front end of the extending frame is provided with a bracket, the bracket is L-shaped, the length direction of the bracket is perpendicular to the linear connecting line of the two fixing frames, the vertical part of the bracket is overlapped with the central, be equipped with sliding connection's slider on the slide rail, the upper end of slider is equipped with the cutting machine.

Optionally, the upper end inner wall of support is equipped with rotates the seat, two the bearing inner race cover that rotates the seat is equipped with two-way lead screw, two-way lead screw is on a parallel with the straight line of two mounts, the symmetry is equipped with two threaded connection's slide, two on the two-way lead screw the mount is fixed respectively at the lower extreme of two slides, the top of two-way lead screw is equipped with the slide bar rather than being parallel, the both ends of slide bar are fixed on the upper end inner wall of support, the slide bar runs through in two slides, the outer wall of support still is equipped with the motor, the output shaft of motor is connected with the one end.

Optionally, the upper end of the sliding block is provided with an electric push rod which is vertically upward, and the cutting machine is fixed at the upper end of the push rod of the electric push rod.

Optionally, one end of the sliding block is provided with a push handle.

Optionally, the two ends of the sliding rail are provided with limit blocks which are detachably connected.

Optionally, the front end face of the clamping block is provided with a rubber sheet.

The plate shearing machine has the advantages that the cable bridge is supported by the two brackets, and the side faces of the cable bridge are clamped by the two groups of cylinders respectively, so that the cable bridge is fixed, the phenomenon that the cable bridge is creased due to overlarge stress is avoided, and the cutting surfaces are more orderly because the cutting machine is driven to move by the slide blocks.

Drawings

FIG. 1 is a schematic structural diagram of a plate shearing machine for a fire-resistant cable bridge according to the present invention;

fig. 2 is an operation schematic diagram of the plate shearing machine for the fire-resistant cable bridge.

The device comprises a sliding rail 1, a bracket 2, a base 3, a sliding block 4, a pushing handle 5, an electric push rod 6, a cutting machine 7, a motor 8, a rotating seat 9, a sliding rod 10, a sliding seat 11, a support 12, a bidirectional screw rod 13, a fixing frame 14, a rubber sheet 15, a clamping block 16, an air cylinder 17, an extending frame 18, a limiting block 19 and a cable bridge frame 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions of the terms are used for illustrating and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.

The plate shearing machine for the fire-resistant cable bridge comprises a base 3, wherein an inverted concave support 12 is arranged at the upper end of the base 3, two fixing frames 14 are symmetrically arranged at the lower end of the top of the support 12, the fixing frames 14 are inverted concave, air cylinders 17 which are oppositely arranged are arranged on the inner walls of the two ends of the fixing frames 14, the air cylinders 17 are symmetrical about the central axis of the fixing frames 14, clamping blocks 16 are arranged on piston rods of the air cylinders 17, an extension frame 18 is arranged at one end, far away from the center of the support 12, of each fixing frame 14, the extension frame 18 is L-shaped, the lower end of the extension frame 18 extends towards the center of the corresponding fixing frame 14, a bracket 2 is arranged at the front end of the extension frame 18, the bracket 2 is L-shaped, the length direction of the bracket 2 is perpendicular to a linear connecting line of the two fixing frames 14, and the vertical part of the, the base 3 is further provided with a sliding rail 1, the sliding rail 1 is parallel to a linear connecting line of the two fixing frames 14, the sliding rail 1 is provided with a sliding block 4 in sliding connection, and the upper end of the sliding block 4 is provided with a cutting machine 7.

Referring to fig. 1 in combination with fig. 2, as an embodiment, the plate shearing machine for a fire-resistant cable bridge according to the present invention includes a base 3, a bracket 12 having an inverted "concave" shape is disposed at an upper end of the base 3, for example, the bracket 12 may be fixed at the upper end of the base 3 by welding, two fixing frames 14 are symmetrically disposed at a lower end of a top of the bracket 12, for example, the fixing frames 14 may be riveted by bolts or fixed by welding, the fixing frames 14 have an inverted "concave" shape, cylinders 17 are disposed on inner walls of two ends of the fixing frames 14, for example, the cylinders 17 may be fixed on inner walls of the fixing frames 14 by riveting by bolts, two cylinders 17 are disposed on one fixing frame 14, the two cylinders 17 are symmetrical with respect to a center of the fixing frame 14, a piston rod of the cylinder 17 is provided with a clamping block 16, for example, the extension frame 18 is arranged at one end of the fixed frame 14 far away from the center of the support 12, for example, the extension frame 18 can be fixed at the side surface of the fixed frame 14 in a bolt riveting or welding mode, the extension frame 18 is of an L-shaped structure, the lower end of the extension frame 18 extends towards the center direction of the fixed frame 14, the front end of the extension frame 18 is provided with the bracket 2, for example, the bracket 2 can be fixed at the front end of the extension frame 18 in a bolt riveting or welding mode, the bracket 2 is of an L-shaped structure, the bottom ends of two sides of the cable bridge 20 can be abutted against the bracket 2, the vertical part of the bracket 2 is superposed with the central axis of the fixed frame 14, the two cylinders 17 are also symmetrical about the vertical part of the bracket 2, the base 3 is also provided with the slide rail 1, for example, the slide rail 1 can be fixed on the base 3 in a bolt, the slide rail 1 is provided with a slide block 4 in sliding connection, and the upper end of the slide block 4 is provided with a cutting machine 7.

For example, as shown in fig. 2, the method for using the plate shearing machine for a fire-resistant cable bridge of the present invention includes placing a cable bridge 20 on two brackets 2, making the bottoms of the two sides of the cable bridge 20 abut against the two brackets 2, moving the cable bridge 20 along the length direction of the brackets 2, moving the cable bridge 20, making the to-be-cut portion of the cable bridge 20 close to the space between the two cylinders 17, controlling the piston rods of the two cylinders 17 on each fixing frame 14 to extend simultaneously, clamping the side wall of the cable bridge 20 after the clamping blocks 16 at the front ends of the piston rods of the two cylinders 17 extend, then starting the cutting machine 7, pushing the slider 4, making the slider 4 slide along the slide rail 1, and cutting the cable bridge 20 by the cutting machine 7 during the sliding process.

In summary, the plate shearing machine of the present invention supports the cable tray 20 through the two brackets 2, and clamps the side surfaces of the cable tray 20 through the two sets of cylinders 17, so as to fix the cable tray 20, prevent the cable tray 20 from generating creases due to too large stress, and drive the cutting machine 7 to move through the slider 4, so as to make the cutting surfaces more orderly.

In some optional embodiments, the inner wall of the upper end of the support 12 is provided with a rotating base 9, two bidirectional screw rods 13 are sleeved on the inner bearing rings of the two rotating bases 9, the bidirectional screw rods 13 are parallel to a linear connecting line of two fixing frames 14, two sliding seats 11 in threaded connection are symmetrically arranged on the bidirectional screw rods 13, the two fixing frames 14 are respectively fixed at the lower ends of the two sliding seats 11, a sliding rod 10 parallel to the bidirectional screw rods 13 is arranged above the bidirectional screw rods 13, two ends of the sliding rod 10 are fixed on the inner wall of the upper end of the support 12, the sliding rod 10 penetrates through the two sliding seats 11, the outer wall of the support 12 is further provided with a motor 8, and an output shaft of the motor 8 is connected with one end.

For example, the rotating base 9 is fixed on the inner wall of the support 12 by means of bolt riveting, the motor 8 is fixed on the outer wall of the support 12 by means of bolt riveting, the motor 8 can drive the bidirectional screw 13 to rotate, when the bidirectional screw 13 rotates, the two sliding bases 11 perform opposite or back linear motion, the sliding rod 10 penetrates through the sliding bases 11 to guide and support the linear motion of the sliding bases 11, the fixing frame 14 is fixed at the lower end of the sliding bases 11 by means of bolt riveting, when the distance between the two sliding bases 11 is adjusted, the two fixing frames 14 are synchronously adjusted, and by adjusting the distance between the two fixing frames 14, the plate shearing machine can be suitable for cutting cable bridges 20 of different dimensions.

In some optional embodiments, an electric push rod 6 is vertically arranged at the upper end of the sliding block 4, the cutting machine 7 is fixed at the upper end of the push rod of the electric push rod 6, and the height of the cutting machine 7 can be adjusted through the electric push rod 6, so that the cable bridge 20 can be conveniently cut.

In some alternative embodiments, one end of the sliding block 4 is provided with a push handle 5, and the sliding block 4 is pushed by the push handle 5, so that the operation is convenient.

In some optional embodiments, the two ends of the sliding rail 1 are provided with the limiting blocks 19 which are detachably connected, for example, the limiting blocks 19 can be fixed at the ends of the sliding rail 1 in a bolt riveting manner, so that the sliding block 4 is prevented from being separated from the sliding rail 1 when the sliding block 4 is pushed.

In some alternative embodiments, the front face of the clamping block 16 is provided with a rubber skin 15 to avoid damaging the surface of the cable tray 20 when clamping it.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The plate shearing machine for the fire-resistant cable bridge is characterized by comprising a base (3), wherein an inverted concave-shaped support (12) is arranged at the upper end of the base (3), two fixing frames (14) are symmetrically arranged at the lower end of the top of the support (12), the fixing frames (14) are inverted concave-shaped, air cylinders (17) which are oppositely arranged are arranged on the inner walls of the two ends of each fixing frame (14), the air cylinders (17) are symmetrical about the central axis of each fixing frame (14), a piston rod of each air cylinder (17) is provided with a clamping block (16), one end, far away from the center of the support (12), of each fixing frame (14) is provided with an extension frame (18), each extension frame (18) is L-shaped, the lower end of each extension frame (18) extends towards the center of the corresponding fixing frame (14), the front end of each extension frame is provided with a bracket (2), each bracket (2) is L-shaped, and the length direction of each bracket (2) is perpendicular to the, the vertical portion of bracket (2) and the central axis coincidence of mount (14), still be equipped with slide rail (1) on base (3), slide rail (1) are on a parallel with the straight line of two mounts (14), be equipped with sliding connection's slider (4) on slide rail (1), the upper end of slider (4) is equipped with cutting machine (7).

2. The plate shearing machine for fire-resistant cable bridges as claimed in claim 1, wherein the inner wall of the upper end of said support (12) is provided with a rotating seat (9), the inner ring of the bearing of two said rotating seats (9) is sleeved with a bidirectional screw rod (13), the bidirectional screw rod (13) is parallel to a straight line connecting two fixing frames (14), two sliding seats (11) in threaded connection are symmetrically arranged on the bidirectional screw rod (13), the two fixing frames (14) are respectively fixed at the lower ends of the two sliding seats (11), a sliding rod (10) parallel to the bidirectional screw rod (13) is arranged above the bidirectional screw rod, the two ends of the sliding rod (10) are fixed on the inner wall of the upper end of the bracket (12), the sliding rod (10) penetrates through the two sliding seats (11), the outer wall of the bracket (12) is also provided with a motor (8), an output shaft of the motor (8) is connected with one end of the bidirectional screw rod (13).

3. The plate shearing machine for fire-resistant cable bridges as claimed in claim 1, wherein the upper end of said sliding block (4) is provided with an electric push rod (6) which is vertically upward, and said cutter (7) is fixed to the upper end of the push rod of the electric push rod (6).

4. The plate shearing machine for fire-resistant cable trays according to claim 1, characterized in that said slider (4) is provided at one end with a push handle (5).

5. The plate shearing machine for fire-resistant cable trays according to claim 1, characterized in that the two ends of said sliding rail (1) are provided with limit blocks (19) which are removably connected.

6. The plate shearing machine for fire-resistant cable trays according to claim 1, characterized in that said blocks (16) have rubber skins (15) on their front faces.