CN211868252U - Chiseling machine head - Google Patents

Abstract

The utility model provides a chisel hair aircraft nose, including chisel hair aircraft nose body and fixed connection board, fixed connection board is fixed in on the chisel hair machine strutting arrangement, and chisel hair aircraft nose body dorsad chisel hair head's one end is on a parallel with the fixed connection board setting, and presses between chisel hair aircraft nose body and the fixed connection board and be equipped with the spring. The problem of still having the chisel hair homogeneity poor because can't guarantee that the chisel hair face of chisel hair aircraft nose and the perfect parallel relation of wall guarantee all the time with solving. Belongs to the field of railway tunnel construction.

Description

Chiseling machine head

Technical Field

The utility model relates to a chisel hair aircraft nose belongs to railway tunnel construction field.

Background

At present, the railway construction requirement is high, the standard is strict, and the quality of tunnel engineering is the key point and difficulty in management and control. The movable integral formwork is adopted for a large area in the construction of the ditch cable groove, the forming quality and the efficiency of the cable groove are improved, the scabbling process effect of the joint surface of the cable groove arm and the side wall of the tunnel is often ignored, the traditional manual scabbling is adopted, the scabbling area and the quality are uncontrollable, the efficiency is low, the quality problems of cracking and falling in the construction of the ditch cable groove are brought, the cost input is increased, therefore, the hydraulic drive automatic scabbling equipment is designed, the equipment is used, the perfect parallel relation is always guaranteed due to the fact that the scabbling surface of the scabbling machine head and the wall surface cannot be guaranteed, the problem of poor scabbling uniformity still exists, and the problem is urgently needed to be solved.

Disclosure of Invention

The invention aims to provide a chiseling machine head, which solves the problem that the chiseling uniformity is poor because the perfect parallel relation between the chiseling surface of the chiseling machine head and the wall surface cannot be ensured all the time.

In order to solve the problems, the chiseling machine head is designed to be adopted and comprises a chiseling machine head body and a fixed connecting plate, the fixed connecting plate is fixed on a chiseling machine supporting device, one end, back to the chiseling head, of the chiseling machine head body is arranged in parallel to the fixed connecting plate, and a spring is arranged between the chiseling machine head body and the fixed connecting plate in a pressing mode.

The chiseling machine head further comprises a middle connecting plate and a guide rod, the middle connecting plate is parallel to the fixed connecting plate, the chiseling machine head body is fixed on the middle connecting plate, a plurality of groups of guide rod holes are correspondingly formed in the middle connecting plate and the fixed connecting plate which are positioned on the outer side of the chiseling machine head body, the guide rod sequentially penetrates through the corresponding guide rod holes in the middle connecting plate and the fixed connecting plate, nuts are screwed or fixed at two ends of the guide rod, the spring is sleeved on the guide rod, and the spring is pressed between the middle connecting plate and the fixed connecting plate;

in the chiseling machine head, the guide rod holes are four groups in total and are distributed in four square corners, four guide rods sequentially penetrate through the guide rod holes of the four groups, and the connection between the middle connecting plate and the fixed connecting plate is realized through the guide rods;

the chiseling machine head further comprises a middle connecting plate and a guide rod, the middle connecting plate is an L-shaped plate, one side of the middle connecting plate is arranged between the chiseling machine head body and the fixed connecting plate in parallel, the chiseling machine head body is fixed on the other side of the middle connecting plate, a plurality of groups of guide rod holes are correspondingly formed in one side of the middle connecting plate and the fixed connecting plate, the guide rod sequentially penetrates through the guide rod holes corresponding to the middle connecting plate and the fixed connecting plate, nuts are screwed or fixed at two ends of the guide rod, the spring is sleeved on the guide rod, and the spring is pressed between the middle connecting plate and the fixed connecting plate;

in the roughening machine head, the support device of the roughening machine is a hydraulic telescopic arm, and the fixed connecting plate is vertically fixed at the telescopic end of the hydraulic telescopic arm.

Compared with the prior art, the utility model discloses utilize spring system to realize the elastic stretch of chisel hair aircraft nose body, when chisel hair, though can't guarantee perfect parallel relation throughout with the wall through strutting arrangement or hydraulic arm system assurance chisel hair face of chisel hair aircraft nose, nevertheless at the chisel hair in-process, even if there are some errors, also can carry out fine setting by oneself through the spring that corresponds the setting when chisel hair aircraft nose body contacts with chisel hair wall, reduce the error as far as, through the actual chisel hair test in scene, chisel hair homogeneity and chisel hair quality obviously promote, suitable popularization and application.

Drawings

FIG. 1 is a schematic view of the self-propelled hydraulic roughening machine of the present invention in use;

fig. 2 is a partially enlarged view of a portion a in fig. 1, and is a schematic structural view of the chisel head according to the present invention.

Detailed Description

To further clarify the objects, technical solutions and advantages of the present invention, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings.

Example 1

Referring to fig. 1 and 2, the embodiment provides a roughening machine head, which includes a roughening machine head body 1, a fixed connection plate 2, a spring 4, a middle connection plate 5 and a guide rod 6, wherein the fixed connection plate 2 is fixed on a support device 3 of the roughening machine, the support device 3 of the roughening machine is a hydraulic telescopic arm, the fixed connection plate 2 is vertically fixed at a telescopic end of the hydraulic telescopic arm, one end of the roughening machine head body 1, which is opposite to the roughening head, is parallel to the fixed connection plate 2, the middle connection plate 5 is an "L" shaped plate, one side of the middle connection plate 5 is parallel arranged between the roughening machine head body 1 and the fixed connection plate 2, the roughening machine head body 1 is fixed on the other side of the middle connection plate 5, one side of the middle connection plate 5 and the fixed connection plate 2 are correspondingly provided with a plurality of guide rod holes, the guide rod 6 sequentially penetrates through the corresponding guide rod holes on the middle connection plate 5, and the both ends of guide arm 6 are equipped with nut 7 soon or are fixed with the nut, spring 4 cover is located on guide arm 6, and spring 4 presses and locates between even board 5 and fixed connection board 2 in the middle of, four groups are preferred in the guide arm hole, are square four corners distribution, and four guide arms 6 wear to locate four groups guide arm downtheholely in proper order, link the board 5 and be connected with fixed connection board 2 in the middle of realizing through guide arm 6, and stability is better.

Example 2

The embodiment provides a chiseling machine head, which comprises a chiseling machine head body 1, a fixed connecting plate 2, a spring 4, a middle connecting plate 5 and a guide rod 6, wherein the fixed connecting plate 2 is fixed on a chiseling machine supporting device 3, the chiseling machine supporting device 3 is a hydraulic telescopic arm, the fixed connecting plate 2 is vertically fixed on a telescopic end of the hydraulic telescopic arm, one end of the chiseling machine head body 1, which is opposite to the chiseling head, and the middle connecting plate 5 are both arranged in parallel with the fixed connecting plate 2, the chiseling machine head body 1 is fixed on the middle connecting plate 5, a plurality of groups of guide rod holes are correspondingly formed in the middle connecting plate 5 and the fixed connecting plate 2, the guide rod 6 sequentially penetrates through corresponding guide rod holes in the middle connecting plate 5 and the fixed connecting plate 2, nuts 7 are rotatably arranged at two ends of the guide rod 6 or nuts are fixed on the guide rod 6, the spring 4 is sleeved on the guide rod 6, and the spring 4, four groups of guide rod holes are preferably selected and distributed in four square corners, four guide rods 6 sequentially penetrate through the four groups of guide rod holes, the middle connecting plate 5 is connected with the fixed connecting plate 2 through the guide rods 6, and the stability is better.

The technique is the technological innovation of making on the basis of the prior patent 2019103479970 of applicant, chisel hair aircraft nose body 1 should apply for earlier promptly "chisel hair machine 6", the utility model discloses modified chisel hair aircraft nose can be arranged in this prior application, but not limited to only be used for this prior application under the circumstances, for guaranteeing chisel hair stability, avoiding chisel hair machine and wall hard contact, the applicable that this chisel hair aircraft nose all can be fine.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. A chiseling machine head is characterized in that: including chisel hair aircraft nose body (1) and fixed connection board (2), on fixed connection board (2) were fixed in chisel hair machine strutting arrangement (3), chisel hair aircraft nose body (1) was parallel to fixed connection board (2) setting dorsad chisel hair one end of head, and the pressure is equipped with spring (4) between chisel hair aircraft nose body (1) and fixed connection board (2).

2. The burr head of claim 1, wherein: still including middle even board (5) and guide arm (6), middle even board (5) are on a parallel with fixed connection board (2) and set up, on chisel hair aircraft nose body (1) is fixed in middle even board (5), be located and correspond on the middle even board (5) in chisel hair aircraft nose body (1) outside and fixed connection board (2) and seted up multiunit guide arm hole, in guide arm (6) wear to locate in proper order in the middle even board (5) and the fixed connection board (2) on the guide arm that corresponds, and the both ends of guide arm (6) are equipped with nut (7) soon or are fixed with the nut, spring (4) cover is located on guide arm (6), and spring (4) pressure is located in the middle even between board (5) and fixed connection board (2).

3. The burr head of claim 2, wherein: four groups of guide rod holes are distributed in four square corners, four guide rods (6) are sequentially arranged in the four groups of guide rod holes in a penetrating mode, and the middle connecting plate (5) is connected with the fixed connecting plate (2) through the guide rods (6).

4. The burr head of claim 1, wherein: still link board (5) and guide arm (6) including the centre, middle even board (5) is "L" template, and middle one side parallel arrangement who links board (5) links between chisel hair aircraft nose body (1) and fixed connection board (2), on chisel hair aircraft nose body (1) is fixed in the centre and links the opposite side of board (5), the centre links one side of board (5) and is gone up with fixed connection board (2) and has seted up multiunit guide rod hole, and guide arm (6) wear to locate in proper order in the centre links board (5) and fixed connection board (2) on the guide arm hole that corresponds, and the both ends of guide arm (6) are equipped with nut (7) soon or are fixed with the nut, spring (4) cover is located on guide arm (6), and spring (4) press locate in the centre link between board (5) and fixed connection board (2).

5. The burr head of claim 1, wherein: the support device (3) of the chiseling machine is a hydraulic telescopic arm, and the fixed connecting plate (2) is vertically fixed at the telescopic end of the hydraulic telescopic arm.

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