CN220552819U - Horizontal propelling device - Google Patents

Abstract

The utility model provides a horizontal propulsion device, comprising: the push rod comprises a holding end and a connecting end which are oppositely arranged along the length direction; the clamping part is arranged at the connecting end of the push rod and comprises a first limiting section, a second limiting section and a bearing section, the bearing section comprises a first connecting end and a second connecting end which are oppositely arranged, an included angle is formed between the direction from the first connecting end to the second connecting end and the extending direction of the push rod, and the bearing section is used for bearing the ultrasonic probe; one end and the first link of first spacing section are connected, and the other end of first spacing section is located the top of first link, and the one end and the second link of second spacing section are connected, and the other end of second spacing section is located the top of second link, and first spacing section, loading segment and the cooperation of second spacing section form and are used for supplying ultrasonic transducer to wear to establish dodge the space, and ultrasonic probe's last section wears to establish in dodging the space, and ultrasonic probe's head end is used for the one side butt cooperation of keeping away from the push rod with joint portion.

Description

Horizontal propelling device

Technical Field

The utility model relates to the technical field of auxiliary devices for ultrasonic nondestructive detection of roadway/tunnel two-side loosening ring ranges, in particular to a horizontal propelling device.

Background

The ultrasonic nondestructive testing technology is gradually and widely applied to the disciplines of civil engineering, geotechnical engineering, mining engineering and the like due to the characteristics of simple operation and high accuracy. The ultrasonic nondestructive detection technology can detect the non-compact area, crack development depth and the like in the non-metal solid in situ, so that the ultrasonic nondestructive detection technology can detect the range of the loose circle of the surrounding rock after the tunnel/tunnel is excavated, and the support design of the tunnel/tunnel is guided.

The ultrasonic nondestructive detection of the loose rings of the surrounding rocks at the two sides of the roadway/tunnel is evolved from an ultrasonic pile measurement method. It is often the case that ultrasonic nondestructive testing is required using an ultrasonic transducer. The ultrasonic transducer generally includes an ultrasonic probe and a connection line connected to each other, the ultrasonic probe including a first section and a last section which are sequentially arranged in an axial direction, the diameter of the first section being larger than that of the last section. In the ultrasonic pile measurement method, as the foundation pile is positioned under the ground and the drilling holes are perpendicular to the ground, the ultrasonic probe can fall to a specified depth by means of self gravity, and the connecting line can be ensured to stretch straight without curling.

However, in the detection of the loosening range of the surrounding rock of the roadway/tunnel, horizontal drilling is often required, the ultrasonic transducer cannot reach the bottom of the horizontal drilling by the action of gravity any more, and the ultrasonic probe cannot be plugged into the bottom of the horizontal drilling by only relying on a soft connecting line. Under normal circumstances, constructor impels ultrasonic transducer to the hole bottom through the horizon bar, when impeing ultrasonic transducer to the horizontal downthehole in through the horizon bar directly, impel the in-process, the circumstances that the horizon bar and ultrasonic transducer take place to separate probably takes place, after horizon bar and ultrasonic transducer take place to separate, because horizontal drilling aperture is less, the staff of being inconvenient for observes the downthehole circumstances, and then is inconvenient for impel ultrasonic transducer through the horizon bar again, perhaps when advancing ultrasonic transducer again by the horizon bar, the circumstances that the in-process takes place the skew and bump with the pore wall takes place to take place for the ultrasonic transducer to impel ultrasonic transducer's smoothness is influenced.

Disclosure of Invention

The utility model provides a horizontal propelling device, which aims to solve the problem that in the prior art, the smoothness of propelling an ultrasonic transducer into a horizontal hole through a horizontal rod is poor.

The utility model provides a horizontal propelling device, an ultrasonic transducer comprises an ultrasonic probe and a connecting wire which are connected with each other, the ultrasonic probe comprises a first section and a last section which are sequentially arranged along the axial direction, the diameter of the first section is larger than that of the last section, and the horizontal propelling device comprises: the push rod comprises a holding end and a connecting end which are oppositely arranged along the length direction; the clamping part is arranged at the connecting end of the push rod and comprises a first limiting section, a second limiting section and a bearing section, the bearing section comprises a first connecting end and a second connecting end which are oppositely arranged, an included angle is formed between the direction from the first connecting end to the second connecting end and the extending direction of the push rod, and the bearing section is used for bearing the ultrasonic probe; one end and the first link of first spacing section are connected, and the other end of first spacing section is located the top of first link, and the one end and the second link of second spacing section are connected, and the other end of second spacing section is located the top of second link, and first spacing section, loading segment and the cooperation of second spacing section form and are used for supplying ultrasonic transducer to wear to establish dodge the space, and ultrasonic probe's last section wears to establish in dodging the space, and ultrasonic probe's head end is used for the one side butt cooperation of keeping away from the push rod with joint portion.

Further, the bearing section is an arc section with an upward opening, the axial direction of the arc section is the same as the length direction of the push rod, and the connecting end of the push rod is connected with the middle part of the bearing section.

Further, bear the weight of the section and be semicircle ring structure, bear the weight of section, first spacing section, the spacing section of second and be located first plane, first plane is perpendicular with the push rod, and first spacing section is parallel with the spacing section of second, and the extending direction of the spacing section of first sets up with the extending direction of push rod is perpendicular.

Further, the horizontal propulsion device further includes: spacing portion sets up on the push rod, and spacing portion is provided with the hole of wearing of intercommunication and spacing hole, and spacing hole runs through spacing portion setting along the length direction of push rod, wears to establish the hole setting on the lateral wall in spacing hole, and the connecting wire wears to establish in spacing hole through wearing to establish the hole.

Further, the limiting part is an arc-shaped plate, the axial direction of the arc-shaped plate is the same as the length direction of the push rod, and a penetrating hole is formed at the interval between the two end parts of the arc-shaped plate.

Further, the length of the push rod is adjustable.

Further, the push rod comprises a plurality of connecting rods, and two adjacent connecting rods are detachably connected.

Further, two adjacent connecting rods are in threaded connection.

Further, the connecting end of the push rod is detachably connected with the bearing section.

Further, a threaded hole is formed in the side wall of the bearing section, a threaded structure is arranged on the outer side wall of the connecting end of the push rod, and the connecting end of the push rod is arranged in the threaded hole in a penetrating mode and is in threaded connection with the threaded hole.

By adopting the technical scheme of the utility model, the ultrasonic probe can be smoothly pushed to the bottom of the horizontal hole by arranging the clamping part and the push rod which are mutually connected. Specifically, when the ultrasonic probe needs to be pushed to the hole bottom of the horizontal hole, the tail end of the ultrasonic probe is arranged in the avoidance space of the clamping part in a penetrating way, so that one side, far away from the push rod, of the clamping part is abutted against the head end of the ultrasonic probe, the clamping part is pushed to the hole bottom of the horizontal hole through the push rod, and the clamping part drives the ultrasonic probe to move to the hole bottom of the horizontal hole until the ultrasonic probe is pushed into the horizontal hole; after the ultrasonic probe is pushed to the bottom of the horizontal hole, the push rod is pulled out outwards, at the moment, the clamping part is gradually separated from the ultrasonic probe, and finally the ultrasonic probe is left at the bottom of the horizontal hole, and the clamping part moves outwards to the outside of the horizontal hole along with the push rod. In the traditional technical scheme, the ultrasonic probe is pushed into the horizontal hole through the horizontal rod, because the horizontal hole is deeper, the situation that the horizontal rod is separated from the ultrasonic probe possibly occurs in the process of pushing inwards, the horizontal rod is inconvenient to be abutted against the ultrasonic probe again, and in the process of pushing the ultrasonic probe into the horizontal hole through the horizontal rod, only the end face of the tail end of the ultrasonic probe is abutted against the end face of the horizontal rod, the ultrasonic probe is inclined easily in the process of moving forwards, the situation that the ultrasonic probe collides with the hole wall is caused, and the smoothness of the movement of the ultrasonic probe is affected. Compared with the traditional technical scheme, in this scheme, interconnect's first spacing section, bear section and the spacing section of second form joint portion for at the in-process that advances, joint portion carries out the joint with ultrasonic transducer and advances ultrasonic transducer, so set up, can make the in-process that advances ultrasonic transducer, ultrasonic transducer all the time with joint portion joint, avoid taking place the condition of ultrasonic transducer and joint portion separation, and, the setting of joint portion can avoid the condition that ultrasonic transducer takes place the slope of the in-process that moves forward as far as possible, and then reduce the condition that ultrasonic transducer and the pore wall of horizontal hole take place to collide with, promoted the smoothness that advances ultrasonic transducer to the horizontal hole in. In the process of pulling out the push rod outwards, the clamping part is separated from the ultrasonic probe, and the clamping part withdraws from the horizontal hole along with the push rod.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic diagram of a horizontal propulsion device provided by the utility model;

fig. 2 shows a schematic structural view of a clamping part of the horizontal propulsion device provided by the utility model;

fig. 3 shows a schematic structural view of a limiting part of the horizontal propulsion device provided by the utility model;

fig. 4 shows a schematic structural view of the connecting rod.

Wherein the above figures include the following reference numerals:

10. a push rod;

11. a connecting rod;

20. a clamping part;

21. a first limit section;

22. the second limiting section;

23. a load-bearing section;

231. a first connection end;

232. a second connection end;

30. a limit part;

301. penetrating holes;

302. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, an embodiment of the present utility model provides a horizontal propulsion device, an ultrasonic transducer includes an ultrasonic probe and a connection line that are connected to each other, the ultrasonic probe includes a first section and a last section that are sequentially arranged along an axis direction, a diameter of the first section is larger than a diameter of the last section, and the horizontal propulsion device includes a push rod 10 and a clamping portion 20. The push rod 10 includes a grip end and a connection end disposed opposite in a length direction. The clamping part 20 is arranged at the connecting end of the push rod 10, the clamping part 20 comprises a first limiting section 21, a second limiting section 22 and a bearing section 23, the bearing section 23 comprises a first connecting end 231 and a second connecting end 232 which are oppositely arranged, an included angle is formed between the direction from the first connecting end 231 to the second connecting end 232 and the extending direction of the push rod 10, and the bearing section 23 is used for bearing an ultrasonic probe; one end of the first limiting section 21 is connected with the first connecting end 231, the other end of the first limiting section 21 is located above the first connecting end 231, one end of the second limiting section 22 is connected with the second connecting end 232, the other end of the second limiting section 22 is located above the second connecting end 232, the first limiting section 21, the bearing section 23 and the second limiting section 22 are matched to form an avoidance space for the ultrasonic transducer to penetrate, the tail section of the ultrasonic probe is penetrated in the avoidance space, and the head end of the ultrasonic probe is used for being in butt fit with one side, far away from the push rod 10, of the clamping part 20.

By adopting the technical scheme of the utility model, the ultrasonic probe can be smoothly pushed to the bottom of the horizontal hole by arranging the clamping part 20 and the push rod 10 which are mutually connected. Specifically, when the ultrasonic probe needs to be pushed to the hole bottom of the horizontal hole, the tail end of the ultrasonic probe is penetrated in the avoidance space of the clamping part 20, so that one side, far away from the push rod 10, of the clamping part 20 is abutted with the head end of the ultrasonic probe, the clamping part 20 is pushed to the hole bottom of the horizontal hole through the push rod 10, and the clamping part 20 drives the ultrasonic probe to move to the hole bottom of the horizontal hole until the ultrasonic probe is pushed to the horizontal hole; after the ultrasonic probe is pushed to the bottom of the horizontal hole, the push rod 10 is pulled out outwards, at this time, the clamping part 20 is gradually separated from the ultrasonic probe, and finally the ultrasonic probe is left at the bottom of the horizontal hole, and the clamping part 20 moves outwards along with the push rod 10.

In the traditional technical scheme, the ultrasonic probe is pushed into the horizontal hole through the horizontal rod, because the horizontal hole is deeper, the situation that the horizontal rod is separated from the ultrasonic probe possibly occurs in the process of pushing inwards, the horizontal rod is inconvenient to be abutted against the ultrasonic probe again, and in the process of pushing the ultrasonic probe into the horizontal hole through the horizontal rod, only the end face of the tail end of the ultrasonic probe is abutted against the end face of the horizontal rod, the ultrasonic probe is inclined easily in the process of moving forwards, the situation that the ultrasonic probe collides with the hole wall is caused, and the smoothness of the movement of the ultrasonic probe is affected.

Compared with the traditional technical scheme, in the scheme, the first spacing section 21, the bearing section 23 and the second spacing section 22 which are mutually connected form the clamping part 20, so that the clamping part 20 and the ultrasonic probe are clamped and pushed forward in the forward pushing process, the ultrasonic probe can be always clamped with the clamping part 20 in the forward pushing process, the situation that the ultrasonic probe is separated from the clamping part 20 is avoided, and the clamping part 20 is arranged, the situation that the ultrasonic probe is inclined in the forward moving process is avoided as much as possible, the collision situation between the ultrasonic probe and the wall of the horizontal hole is reduced, and the smoothness of pushing the ultrasonic probe into the horizontal hole is improved. During the process of pulling out the push rod, the clamping portion 20 is separated from the ultrasonic probe, and the clamping portion 20 is withdrawn from the horizontal hole with the push rod 10.

In this scheme, bear the weight of section 23 and be the ascending circular arc section of opening, the axis direction of circular arc section is the same with the length direction of push rod 10, and the link of push rod 10 is connected with the middle part that bears section 23. The end of the ultrasonic probe is of a cylindrical structure, the bearing section 23 is arranged to be an arc section, the bearing section 23 can be matched with the side wall of the ultrasonic probe, the abutting area of the bearing section 23 and the end of the ultrasonic probe is increased, and the stability of connection between the end of the ultrasonic probe and the bearing section 23 is improved. The axis direction of the circular arc section is the same as the length direction of the push rod, so that the push rod 10 is pushed into the horizontal hole in the process, the push rod keeps straight forward, the stability and straightness of the movement of the ultrasonic probe driven by the bearing section 23 can be ensured, and the smoothness of pushing the ultrasonic probe is further improved.

Specifically, the bearing section 23 is in a semicircular structure, the bearing section 23, the first limiting section 21 and the second limiting section 22 are located in a first plane, the first plane is perpendicular to the push rod 10, the first limiting section 21 and the second limiting section 22 are parallel, and the extending direction of the first limiting section 21 is perpendicular to the extending direction of the push rod 10. By the arrangement, the clamping part 20 integrally forms a structure similar to a U shape, so that the stability of the clamping part 20 to the clamping of the ultrasonic probe is improved. In this embodiment, the bearing section 23, the first limiting section 21 and the second limiting section 22 are all in a cylindrical rod-shaped structure. Specifically, in the present embodiment, the diameter of the bearing section 23 is 5mm, and the spacing between the first spacing section 21 and the second spacing section 22 is 15mm.

In some other embodiments of the present solution, the carrying section 23 may be provided in an arc-shaped plate-like structure, and the first and second spacing sections 21, 22 are provided in a rectangular plate-like structure. By such arrangement, the stability of the clamping portion 20 to the ultrasonic probe can be further ensured.

As shown in fig. 1 and 3, further, the horizontal pushing device further includes a limiting portion 30, the limiting portion 30 is disposed on the push rod 10, the limiting portion 30 is provided with a penetrating hole 301 and a limiting hole 302 which are mutually communicated, the limiting hole 302 penetrates through the limiting portion 30 along the length direction of the push rod 10, the penetrating hole 301 is disposed on the side wall of the limiting hole 302, and the connecting line penetrates through the penetrating hole 301 into the limiting hole 302. In the process of pushing the ultrasonic probe into the horizontal hole, the connecting wire moves along with the ultrasonic probe to the bottom of the horizontal hole, at this time, the connecting wire is possibly knotted, the limiting part 30 is arranged, the connecting wire can be smoothed, the knotting of the connecting wire is reduced, and the smoothness of pushing the ultrasonic probe into the horizontal hole is further improved. And through setting up the form of wearing to establish hole 301 and spacing hole 302, can be when outwards pulling out push rod 10, spacing portion 30 and connecting wire separation of being convenient for. Along the length direction of the push rod 10, the length of the limiting hole 302 is 20mm, and along the circumferential direction of the push rod 10, the width of the penetrating hole 301 is 3mm.

In this embodiment, the spacing portions 30 are disposed along the length direction of the push rod 10 at intervals, so that the effect of the spacing portions 30 on the connecting wire straightening can be further improved.

Specifically, the limiting portion 30 is an arc-shaped plate, the axial direction of the arc-shaped plate is the same as the length direction of the push rod 10, and a penetrating hole 301 is formed at the interval between the two ends of the arc-shaped plate. In this embodiment, the arc plate is disposed on the upper surface of the push rod 10, and the through hole 301 is disposed upward. By this arrangement, when the push rod 10 is pulled out, the smoothness of the connecting wire which is pulled out of the limiting hole 302 from the penetrating hole 301 can be further improved. The thickness of the limiting part 30 is 0.15mm, and is a steel plate welded on the side wall of the push rod 10.

Further, the length of the push rod 10 is adjustable. So set up, can make this device be applicable to the horizontal hole of different degree of depth, promote this device's adaptability.

As shown in fig. 1 and 4, in particular, the push rod 10 includes a plurality of connection rods 11, and two adjacent connection rods 11 are detachably connected. So set up, can promote the convenience of accomodating this device when not using this device.

The specific mode of connecting the two adjacent connecting rods 11 with each other is not limited, and the two connecting rods can be connected by means of fasteners, clamping and the like. In this embodiment, two adjacent connecting rods 11 are screwed. Each connecting rod 11 has a length of 800mm. Specifically, one of the end portions of the connecting rod 11 is provided with a first threaded hole, the outer peripheral surface of the end portion of the other end is provided with a first external thread structure, wherein the inner diameter of the first threaded hole is 3mm, the diameter of the first external thread structure is 3mm, the depth of the first threaded hole is 10mm, the length of the first external thread structure is 10mm, and the first threaded hole and the first external thread structure are all provided with 5 circles.

Further, the connection end of the push rod 10 is detachably connected with the bearing section 23. So set up, can make not unidimensional joint portion 20 and push rod 10 looks adaptation, further promote the adaptability of this device. And, above-mentioned setting can promote the convenience of accomodating this device.

The specific connection mode of the push rod 10 and the bearing section 23 is not limited in this scheme, and the connection can be performed through modes such as a fastener and a clamping connection, in this embodiment, a threaded hole is formed in the side wall of the bearing section 23, the inner diameter of the threaded hole is 3mm, the number of turns of threads is 5, and the thread depth is 1.5mm. The outer side wall of the connecting end of the push rod 10 is provided with a thread structure, and the connecting end of the push rod 10 is arranged in the threaded hole in a penetrating way and is in threaded connection with the threaded hole. Specifically, the first external thread structure of one of the connecting rods 11 at the end of the push rod 10 is screwed with a threaded hole on the bearing section 23.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. Horizontal thrust unit, ultrasonic transducer includes interconnect's ultrasonic transducer and connecting wire, ultrasonic transducer includes first section and the last section that sets up in order along the axis direction, the diameter of first section is greater than the diameter of last section, its characterized in that, horizontal thrust unit includes:

the push rod (10) comprises a holding end and a connecting end which are oppositely arranged along the length direction;

the clamping part (20) is arranged at the connecting end of the push rod (10), the clamping part (20) comprises a first limiting section (21), a second limiting section (22) and a bearing section (23), the bearing section (23) comprises a first connecting end (231) and a second connecting end (232) which are oppositely arranged, an included angle is formed between the direction from the first connecting end (231) to the second connecting end (232) and the extending direction of the push rod (10), and the bearing section (23) is used for bearing the ultrasonic probe; one end of the first limiting section (21) is connected with the first connecting end (231), the other end of the first limiting section (21) is located above the first connecting end (231), one end of the second limiting section (22) is connected with the second connecting end (232), the other end of the second limiting section (22) is located above the second connecting end (232), the first limiting section (21), the bearing section (23) and the second limiting section (22) are matched to form an avoidance space for the ultrasonic transducer to penetrate, the tail section of the ultrasonic probe penetrates into the avoidance space, and the head end of the ultrasonic probe is used for being matched with one side, away from the push rod (10), of the clamping part (20) in a butt mode.

2. The horizontal propulsion device according to claim 1, wherein the bearing section (23) is an arc section with an upward opening, the axial direction of the arc section is the same as the length direction of the push rod (10), and the connecting end of the push rod (10) is connected with the middle part of the bearing section (23).

3. The horizontal propulsion device according to claim 2, wherein the carrying section (23) is of a semicircular ring structure, the carrying section (23), the first limiting section (21) and the second limiting section (22) are located in a first plane, the first plane is perpendicular to the push rod (10), the first limiting section (21) and the second limiting section (22) are parallel, and the extending direction of the first limiting section (21) is perpendicular to the extending direction of the push rod (10).

4. The horizontal propulsion device of claim 1, further comprising:

spacing portion (30) are in on push rod (10), spacing portion (30) are provided with the hole (301) and spacing hole (302) of wearing of intercommunication each other, spacing hole (302) are followed the length direction of push rod (10) runs through spacing portion (30) set up, wear to establish hole (301) set up on the lateral wall of spacing hole (302), the connecting wire passes through wear to establish hole (301) wear to establish in spacing hole (302).

5. The horizontal propulsion device according to claim 4, wherein the limiting portion (30) is an arc-shaped plate, an axial direction of the arc-shaped plate is the same as a length direction of the push rod (10), and a space between both end portions of the arc-shaped plate forms the penetration hole (301).

6. The horizontal propulsion device according to claim 1, characterized in that the length of the push rod (10) is adjustable.

7. The horizontal propulsion device according to claim 6, characterized in that said push rod (10) comprises a plurality of connecting rods (11), adjacent two of said connecting rods (11) being detachably connected.

8. Horizontal propulsion device according to claim 7, characterized in that two adjacent connecting rods (11) are screwed.

9. A horizontal propulsion device according to claim 1, characterized in that the connection end of the push rod (10) is detachably connected to the carrier section (23).

10. Horizontal propulsion device according to claim 9, characterized in that the side wall of the bearing section (23) is provided with a threaded hole, the outer side wall of the connecting end of the push rod (10) is provided with a threaded structure, and the connecting end of the push rod (10) is arranged in the threaded hole in a penetrating way and is in threaded connection with the threaded hole.