CN212763751U

CN212763751U - Sound insulation board cutting device for subway rail construction

Info

Publication number: CN212763751U
Application number: CN202021092118.9U
Authority: CN
Inventors: 何永兰; 曾敬贤; 曾敬晶
Original assignee: Shenzhen Hongshang Rail Transit Co Ltd
Current assignee: Shenzhen Hongshang Rail Transit Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-23
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a soundproof board cutting device is used in subway track construction, including support, frame, screw rod and draw-in groove, the frame is installed at the top of support, and the side mid-mounting of frame has first motor to the output shaft of first motor is connected with the cross axle, rectangle limit groove has been seted up on the inner wall of the both sides of frame, and rectangle limit groove axis is connected with the screw rod, the one end of screw rod is connected with the second motor, and the second motor is located the outside of frame tip, the gallows is installed to the inboard at frame top, and installs the dust collecting equipment subassembly on the gallows, the end connection of dust collecting equipment subassembly has the dust absorption head, and the peripheral cover of dust absorption head is equipped with the protection casing, the middle part of grip block is seted up in the draw-in groove. This acoustic celotex board cutting device is used in subway track construction, the processing in-process that has realized that the piece that produces absorbs functions such as centre gripping, automatic transportation and work of different thickness panels absorbs, makes processing more convenient.

Description

Sound insulation board cutting device for subway rail construction

Technical Field

The utility model relates to a sound-proof board processing technology field specifically is a sound-proof board cutting device is used in subway track construction.

Background

The acoustic celotex board is a plate that acts on syllable-dividing effect, can use the acoustic celotex board to give sound insulation and fall the noise often in the construction of interior decoration, building site, subway and track construction, reduces the noise and to the harm of human body, adds man-hour to the acoustic celotex board, needs the cutting machine to cut, however current acoustic celotex board cutting device has following problem:

the size of centre gripping is more fixed for current acoustic celotex board cutting device, can't adjust in real time, needs the manpower propelling movement when panel cutting, and the piece in the course of working splashes and has certain potential safety hazard to the workman, can not satisfy actual demand.

To solve the above problems, innovative design based on the original cutting device for the sound insulation board is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a division of acoustic celotex board cutting device is used in subway track construction to solve above-mentioned background and propose current acoustic celotex board cutting device, the size of centre gripping is more fixed, can't adjust in real time, and the piece in the course of working splashes the problem that has certain potential safety hazard to the workman.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for a sound insulation board for subway rail construction comprises a support, an outer frame, a screw rod and a clamping groove, wherein the outer frame is installed at the top of the support, a first motor is installed in the middle of the side face of the outer frame, a cross shaft is connected with an output end shaft of the first motor, a cutting knife is fixedly installed in the middle of the cross shaft, rectangular side grooves are formed in the inner walls of the two sides of the outer frame, the screw rod is connected with the middle shaft of each rectangular side groove, a clamping block is sleeved on each screw rod, a fixing rod penetrates through the top of each clamping block, one end of each screw rod is connected with a second motor, the second motor is located on the outer side of the end portion of the outer frame, a hanging frame is installed on the inner side of the top of the outer frame, a dust collection equipment component is installed on each hanging frame, an embedded dust, the clamping groove is formed in the middle of the clamping block.

Preferably, the clamping block is in sliding connection with the rectangular side groove, and the clamping block is tightly attached to the inner wall of the rectangular side groove.

Preferably, the fixing rod is in threaded connection with the clamping block in a penetrating mode, and the fixing rod is perpendicular to the clamping groove.

Preferably, the protective cover is designed into a semicircular structure and is positioned right above the cutting knife.

Preferably, the elastic balls are distributed in the protective cover at equal intervals, and the elastic balls are made of rubber materials.

Preferably, the inner wall of the clamping groove is designed to be of an L-shaped structure, 2 clamping grooves are symmetrically arranged on the central axis of the clamping block, and 2 clamping blocks are symmetrically arranged on the central axis of the outer frame.

Compared with the prior art, the beneficial effects of the utility model are that: the acoustic baffle cutting device for subway rail construction solves the problems of clamping and automatic transportation of plates with different thicknesses in the processing process and absorption of scraps generated in the working process;

1. the fixing rod is in through threaded connection with the top of the clamping block, and the fixing rod is perpendicular to the clamping groove, so that the clamping block can clamp acoustic panels with different thicknesses, and meanwhile, the acoustic panels are locked through threads on the fixing rod, the installation is convenient, a screw rod is connected to a central shaft of the rectangular side groove, the clamping block is sleeved on the screw rod, the clamping block is in sliding connection with the rectangular side groove, and the clamping block is tightly attached to the inner wall of the rectangular side groove, so that the clamping block does not rotate along with the screw rod when the screw rod rotates, but moves back and forth, and further the acoustic panels are driven to automatically feed and cut, the clamping groove is formed in each of two ends of the clamping block, the reciprocating clamping and cutting;

2. the peripheral cover of dust absorption head is equipped with the protection casing, the protection casing is designed to semi-circular structure, and the protection casing is located the cutting knife directly over, protection casing cooperation dust absorption equipment subassembly's use, can the omnidirectional absorb the piece, the inside equidistant distribution of protection casing has the elastic ball, and the elastic ball material is the rubber material, can be when the piece strikes the protection casing, there is certain cushioning effect to the piece, make more pieces absorbed by the dust absorption head, the long-time protection casing that strikes of piece simultaneously, can make the protection casing have the damage, the elastic ball can increase the life of protection casing.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the sectional structure of the protective cover of the present invention;

fig. 4 is a schematic side sectional view of the clamping block of the present invention.

In the figure: 1. a support; 2. an outer frame; 3. a first motor; 4. a horizontal axis; 5. a cutting knife; 6. a rectangular side groove; 7. a screw; 8. a clamping block; 9. fixing the rod; 10. a second motor; 11. a hanger; 12. a dust extraction equipment assembly; 13. a dust collection head; 14. a protective cover; 15. an elastic ball; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting device for a sound insulation board for subway rail construction comprises a support 1, an outer frame 2, a first motor 3, a cross shaft 4, a cutting knife 5, a rectangular side groove 6, a screw 7, a clamping block 8, a fixing rod 9, a second motor 10, a hanger 11, a dust suction equipment component 12, a dust suction head 13, a protective cover 14, an elastic ball 15 and a clamping groove 16, wherein the outer frame 2 is installed at the top of the support 1, the first motor 3 is installed at the middle part of the side surface of the outer frame 2, the output end shaft of the first motor 3 is connected with the cross shaft 4, the cutting knife 5 is fixedly installed at the middle part of the cross shaft 4, the rectangular side grooves 6 are formed in the inner walls of the two sides of the outer frame 2, the screw 7 is connected with the screw 7 in a central shaft manner, the clamping block 8 is sleeved on the screw 7, the fixing rod 9 is installed at the top of the clamping block 8 in a penetrating manner, one end of the screw, a hanging bracket 11 is mounted on the inner side of the top of the outer frame 2, a dust collection equipment assembly 12 is mounted on the hanging bracket 11, a dust collection head 13 is connected to the end of the dust collection equipment assembly 12, a protective cover 14 is sleeved on the periphery of the dust collection head 13, an elastic ball 15 is embedded in the protective cover 14, and a clamping groove 16 is formed in the middle of the clamping block 8;

the clamping block 8 is in sliding connection with the rectangular side groove 6, and the clamping block 8 is tightly attached to the inner wall of the rectangular side groove 6, so that when the screw 7 rotates, the clamping block 8 cannot rotate along with the screw, and moves forwards and backwards;

the fixing rod 9 is in through threaded connection with the clamping block 8, the fixing rod 9 is perpendicular to the clamping groove 16, the fixing rod 9 is rotated, so that the fixing rod 9 can clamp sound insulation boards with different thicknesses, and meanwhile, the threads have a self-locking function and can fix the sound insulation boards in the clamping groove 16;

the protective cover 14 is designed into a semicircular structure, and the protective cover 14 is positioned right above the cutting knife 5, so that scraps generated when the cutting knife 5 cuts the acoustic panel are shielded by the protective cover 14 and can be absorbed in the largest area by matching with the use of the dust absorption equipment assembly 12;

the elastic balls 15 are distributed in the protective cover 14 at equal intervals, the elastic balls 15 are made of rubber materials, when debris impacts the protective cover 14, a certain buffering effect is achieved on the debris, more debris is absorbed by the dust collection head 13, meanwhile, the protective cover 14 is damaged when the debris impacts the protective cover 14 for a long time, and the service life of the protective cover 14 can be prolonged due to the elastic balls 15;

the inner wall of draw-in groove 16 is "L" font structural design, and draw-in groove 16 is provided with 2 about the central axis symmetry of grip block 8 to grip block 8 is provided with 2 about the central axis symmetry of frame 2, makes the centre gripping of acoustic celotex board all can be carried out on grip block 8's both sides, and when grip block 8 carried out reciprocating motion on screw 7, cut the acoustic celotex board, improves work efficiency.

The working principle is as follows: when the acoustic baffle cutting device for subway rail construction is used, as shown in figures 1-2 and 4, firstly, the fixing rod 9 is rotated upwards, then the acoustic baffle is placed into the clamping groove 16, the fixing rod 9 is rotated downwards after being placed, as the fixing rod 9 is in through threaded connection with the clamping block 8, the acoustic baffle has a fixed tightening effect, the two sides of the panel are prevented from tilting in the cutting process, the inner wall of the clamping groove 16 is in an L-shaped structural design, 2 clamping grooves 16 are symmetrically arranged about the central axis of the clamping block 8, so that the two sides of the clamping block 8 can be clamped by the acoustic baffle, the L-shaped structural design has a certain thrust effect on the operation partition, the friction force between the cutting knife 5 and the acoustic baffle is increased, the cutting of the acoustic baffle is convenient, after the acoustic baffle is placed, the first motor 3 and the second motor 10 are started, the first motor 3 drives the cutting knife 5 to rotate, the second motor 10 drives the clamping block 8 to move, and as the clamping block 8 is in sliding connection with the rectangular side groove 6 and the clamping block 8 is tightly attached to the inner wall of the rectangular side groove 6, the clamping block 8 cannot rotate along with the screw 7 when the screw rotates, but moves back and forth, so that the sound insulation board is driven to cut;

as shown in fig. 1 and 3, a dust collecting device assembly 12 is installed right above the cutting knife 5, the end of the dust collecting device assembly 12 is connected with a dust collecting head 13, a protective cover 14 is sleeved on the periphery of the dust collecting head 13, elastic balls 15 are distributed in the protective cover 14 at equal intervals, the elastic balls 15 are made of rubber materials, when debris is collected, a certain speed reducing effect is achieved on the debris, more debris is collected by the dust collecting head 13, meanwhile, the debris impacts the protective cover 14 for a long time, the protective cover 14 can be damaged, and the service life of the protective cover 14 can be prolonged through the elastic balls 15.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a soundproof plate cutting device is used in subway track construction, includes support (1), frame (2), screw rod (7) and draw-in groove (16), its characterized in that: the dust collector is characterized in that an outer frame (2) is installed at the top of the support (1), a first motor (3) is installed in the middle of the side face of the outer frame (2), a cross shaft (4) is connected to the output end shaft of the first motor (3), a cutting knife (5) is fixedly installed in the middle of the cross shaft (4), rectangular side grooves (6) are formed in the inner walls of the two sides of the outer frame (2), a screw rod (7) is connected to the middle shaft of each rectangular side groove (6), a clamping block (8) is sleeved on each screw rod (7), a fixing rod (9) is installed at the top of each clamping block (8) in a penetrating mode, one end of each screw rod (7) is connected with a second motor (10), each second motor (10) is located on the outer side of the end of the outer frame (2), a hanging frame (11) is installed on the inner side of the top of the outer frame (2), a dust collection equipment assembly (12), and the periphery of the dust collection head (13) is sleeved with a protective cover (14), an elastic ball (15) is embedded in the protective cover (14), and the clamping groove (16) is arranged in the middle of the clamping block (8).

2. The cutting device for the soundproof plate for construction of a subway rail according to claim 1, wherein: the clamping blocks (8) are in sliding connection with the rectangular side grooves (6), and the clamping blocks (8) are tightly attached to the inner walls of the rectangular side grooves (6).

3. The cutting device for the soundproof plate for construction of a subway rail according to claim 1, wherein: the fixing rod (9) is in threaded connection with the clamping block (8), and the fixing rod (9) is perpendicular to the clamping groove (16).

4. The cutting device for the soundproof plate for construction of a subway rail according to claim 1, wherein: the protective cover (14) is designed into a semicircular structure, and the protective cover (14) is positioned right above the cutting knife (5).

5. The cutting device for the soundproof plate for construction of a subway rail according to claim 1, wherein: the elastic balls (15) are distributed in the protective cover (14) at equal intervals, and the elastic balls (15) are made of rubber materials.

6. The cutting device for the soundproof plate for construction of a subway rail according to claim 1, wherein: the inner wall of the clamping groove (16) is designed into an L-shaped structure, 2 clamping grooves (16) are symmetrically arranged around the central axis of the clamping block (8), and 2 clamping blocks (8) are symmetrically arranged around the central axis of the outer frame (2).