CN220955454U

CN220955454U - Road drilling equipment for municipal works

Info

Publication number: CN220955454U
Application number: CN202420774719.XU
Authority: CN
Inventors: 范金玉; 王昕旸; 高思齐; 朱玥霏; 朱文明
Original assignee: Liaoning Mingxing Construction And Installation Co ltd
Current assignee: Liaoning Mingxing Construction And Installation Co ltd
Priority date: 2024-04-16
Filing date: 2024-04-16
Publication date: 2024-05-14
Anticipated expiration: 2034-04-16

Abstract

The application relates to the technical field of drilling equipment, and discloses road drilling equipment for municipal engineering. In the use process, the second driving piece is controlled to work, so that the rotating shaft can be driven to do rotary motion, and the drill sleeve is driven to do rotary motion. The first driving piece is controlled to work, and the first supporting plate can be driven to do linear motion, and finally the drill sleeve and the sleeve cover are driven to do linear motion. When the drill sleeve is propped against the ground, the core can be drilled. When the sleeve cover is propped against the ground, the sleeve cover can surround dust raising and flying stone areas to prevent diffusion, so that the spraying dust settling effect is improved. And under the guiding and supporting action of the first optical axis, the sleeve cover can always prop against the ground along with the continuous downward movement of the drilling sleeve and cannot move along with the ground, so that damage to the periphery of a drilling area is avoided.

Description

Road drilling equipment for municipal works

Technical Field

The application relates to the technical field of drilling equipment, in particular to road drilling equipment for municipal engineering.

Background

Related art (publication number: CN 218407364U) discloses a drilling device for municipal road engineering detection, comprising a U-shaped fixed base. The top of U type unable adjustment base is provided with the lift adjustment frame, is provided with the drilling sleeve on the lift adjustment frame. The top of U type fixing base is provided with the locating support for drilling sleeve below, installs clearance mechanism between locating support and the unable adjustment base. The cleaning mechanism comprises a dust suppression top shell arranged on the upper side of the positioning support, a dust suppression bottom shell arranged on the lower side of the positioning support, a dust suppression pipe arranged in the dust suppression bottom shell and a water outlet spray head uniformly arranged at the bottom of the dust suppression pipe at intervals. The dust suppression bottom shell is internally provided with a containing cavity. The bottom of the dust suppression bottom shell is provided with a positioning hole relative to the position of the water outlet spray head. The water outlet spray head extends to the lower side of the dust suppression bottom shell along the positioning hole. One side of the dust suppression pipe is connected with a water delivery mechanism, and the other side of the dust suppression pipe is provided with a plug.

In the process of implementing the above embodiments, it is found that at least the following problems exist in the related art:

The dust removing device can spray and remove dust in the drilling process through the arrangement of the cleaning mechanism, so that dust pollution and flying stone sputtering injury are reduced. However, because the position of the cleaning mechanism is not adjustable, a gap is formed between the cleaning mechanism and the ground when drilling is carried out at the ground depression, so that dust, flying stones and the like are easy to splash out of the gap space, and the spraying dust settling effect is poor.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides road drilling equipment for municipal works to improve and spray the dust fall effect.

In some embodiments, the road drilling apparatus for municipal works comprises: a first support plate; the rotating shaft is rotatably arranged on the first supporting plate in a penetrating manner; the drill sleeve is detachably arranged on the rotating shaft and is arranged on the same center line as the rotating shaft; the first optical axis is slidably arranged on the first supporting plate in a penetrating manner along the axial direction of the rotating shaft; a fixed ring mounted at one end of the first optical axis; the sleeve cover is connected to the other end of the first optical axis and comprises a round hole, and the drill sleeve is movably arranged in the round hole in a penetrating mode; the water spraying end of the nozzle faces the sleeve cover, and the water inlet end of the nozzle is connected with water supply equipment; a first driving member coupled to the first support plate and configured to drive the first support plate to perform a linear motion; and the second driving piece is connected with the rotating shaft and is configured to drive the rotating shaft to do rotary motion.

Optionally, the first driving member includes: the second supporting plate comprises a notch, and the sleeve cover is positioned in the notch; the plane of the third support plate is parallel to the plane of the second support plate; a second optical axis mounted between opposite faces of the second support plate and the third support plate, the first support plate being slidably mounted on the second optical axis; the ball screw is rotatably arranged on the second supporting plate and the third supporting plate; a screw nut mounted to the ball screw and connected to the first support plate; the second optical axis and the center line of the ball screw are parallel to the center line of the rotating shaft.

Optionally, the first driving member further includes: and the second linear bearing is sleeved on the second optical axis and is arranged on the first supporting plate.

Optionally, the first driving member further includes: and the hand wheel is arranged on the ball screw and used for holding.

Optionally, the first driving member further includes: the support for the screw rod is sleeved at two ends of the ball screw rod respectively, and the support for the screw rod at two ends is installed on the second support plate and the third support plate respectively.

Optionally, the second driving member includes: the mounting plate is mounted on the first supporting plate; a motor mounted to the mounting plate; the driving belt pulley is arranged at the rotating end of the motor; a driven pulley mounted to the rotating shaft; a belt installed between the driving pulley and the driven pulley; wherein, first backup pad includes the through-hole, the motor is located in the through-hole.

Optionally, the second driving member further includes: the support block is connected to the first support plate; the screw rod is in threaded connection with the supporting block and props against the mounting plate.

Optionally, the method further comprises: a bearing seat mounted to the first support plate; angular contact ball bearings are oppositely arranged in the bearing seats; the bearing adjusting ring is arranged in the bearing seat, and one end of the bearing adjusting ring is propped against the angular contact ball bearing; the deep groove ball bearing is arranged in the bearing seat and is propped against the other end of the adjusting ring for the bearing; the rotating shaft is arranged in the angular contact ball bearing, the adjusting ring for the bearing and the deep groove ball bearing.

Optionally, the method further comprises: the first linear bearing is sleeved on the first optical axis and is installed on the first supporting plate.

The road drilling equipment for municipal works that this disclosed embodiment provided can realize following technical effect:

The embodiment of the disclosure provides a road drilling equipment for municipal works, including first backup pad, pivot, bore sleeve, first optical axis, solid fixed ring, sleeve cover, nozzle, first driving piece and second driving piece. The rotating shaft is rotatably arranged on the first supporting plate in a penetrating mode, and the axis of the rotating shaft is perpendicular to the plane where the first supporting plate is located. The drill sleeve is detachably arranged on the rotating shaft and is arranged on the same center line as the rotating shaft, and the drill sleeve is driven by the rotating shaft to perform rotary motion for drilling and coring. The first optical axis is arranged on the first support plate in a penetrating mode in a sliding mode along the axial direction of the rotating shaft, and can linearly move relative to the first support plate. The fixed ring is arranged at one end of the first optical axis and used for playing a limiting role so as to prevent the first optical axis from falling off from the first supporting plate. The sleeve cover is connected to the other end of the first optical axis, and comprises a round hole, and the drill sleeve movably penetrates through the round hole and is used for propping against the ground, so that dust and flying stones are prevented from being diffused. The nozzle is installed in the sleeve cover, and the water spray end of nozzle is towards the sleeve cover, and the water inlet end of nozzle links to each other with water supply equipment. When the water supply equipment supplies water, the water can be sprayed into the sleeve cover through the nozzle so as to spray dust fall treatment. The first driving piece is connected with the first supporting plate and is used for providing driving force to drive the first supporting plate to do linear motion. The second driving piece is connected with the rotating shaft and is used for providing driving force to drive the rotating shaft to do rotary motion.

In the use process, the second driving piece is controlled to work, so that the rotating shaft can be driven to do rotary motion, and the drill sleeve is driven to do rotary motion. The first driving piece is controlled to work, and the first supporting plate can be driven to do linear motion, and finally the drill sleeve and the sleeve cover are driven to do linear motion. When the drill sleeve is propped against the ground, the core can be drilled. When the sleeve cover is propped against the ground, the sleeve cover can surround dust raising and flying stone areas to prevent diffusion, so that the spraying dust settling effect is improved. And under the guiding and supporting action of the first optical axis, the sleeve cover can always prop against the ground along with the continuous downward movement of the drilling sleeve and cannot move along with the ground, so that damage to the periphery of a drilling area is avoided.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic cross-sectional view of a road drilling apparatus for municipal works according to an embodiment of the disclosure;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic front view of a road drilling device structure for municipal works according to an embodiment of the disclosure.

Reference numerals:

1: a first support plate; 2: a rotating shaft; 3: drilling a sleeve; 4: a first optical axis; 5: a fixing ring; 6: a sleeve cover; 7: a nozzle; 8: a second support plate; 9: a third support plate; 10: a second optical axis; 11: a ball screw; 12: a nut for a screw; 13: a hand wheel; 14: a support for a screw; 15: a mounting plate; 16: a motor; 17: a belt; 18: a support block; 19: a screw; 20: a bearing seat; 21: angular contact ball bearings; 22: deep groove ball bearings.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

As shown in conjunction with fig. 1 to 4, an embodiment of the present disclosure provides a road drilling apparatus for municipal works, including a first support plate 1, a rotation shaft 2, a drill sleeve 3, a first optical axis 4, a fixing ring 5, a sleeve cover 6, a nozzle 7, a first driving member and a second driving member. The rotating shaft 2 rotatably penetrates through the first supporting plate 1. The drill sleeve 3 is detachably arranged on the rotating shaft 2 and is arranged at the same center line with the rotating shaft 2. The first optical axis 4 is slidably disposed through the first support plate 1 along the axial direction of the rotating shaft 2. The fixing ring 5 is mounted at one end of the first optical axis 4. The sleeve cover 6 is connected to the other end of the first optical axis 4, the sleeve cover 6 comprises a round hole, and the drill sleeve 3 movably penetrates through the round hole. The nozzle 7 is installed in the sleeve cover 6, and the water spraying end of the nozzle 7 faces the sleeve cover 6, and the water inlet end of the nozzle 7 is connected with water supply equipment. The first driving member is coupled to the first support plate 1 and configured to drive the first support plate 1 in a linear motion. The second driving member is connected to the rotating shaft 2 and configured to drive the rotating shaft 2 in a rotational movement.

The embodiment of the disclosure provides a road drilling equipment for municipal works, including first backup pad 1, pivot 2, drill sleeve 3, first optical axis 4, solid fixed ring 5, sleeve cover 6, nozzle 7, first driving piece and second driving piece. The rotating shaft 2 rotatably penetrates through the first supporting plate 1, and the axis of the rotating shaft 2 is perpendicular to the plane where the first supporting plate 1 is located. The drill sleeve 3 is detachably arranged on the rotating shaft 2 and is arranged at the same center line with the rotating shaft 2, and is driven by the rotating shaft 2 to perform rotary motion for drilling and coring. The first optical axis 4 is slidably disposed through the first support plate 1 along the axial direction of the rotating shaft 2, and can perform linear movement relative to the first support plate 1. The fixed ring 5 is mounted at one end of the first optical axis 4 and is used for limiting, so as to prevent the first optical axis 4 from falling off the first supporting plate 1. The sleeve cover 6 is connected to the other end of the first optical axis 4, the sleeve cover 6 comprises a round hole, and the drill sleeve 3 movably penetrates through the round hole and is used for propping against the ground, so that dust and flying stones are prevented from diffusing. The nozzle 7 is installed in the sleeve cover 6, and the water spraying end of the nozzle 7 faces the sleeve cover 6, and the water inlet end of the nozzle 7 is connected with water supply equipment. When the water supply equipment supplies water, the water can be sprayed into the sleeve cover 6 through the nozzle 7 so as to carry out spraying dust fall treatment. The first driving member is connected to the first support plate 1 and is used for providing driving force to drive the first support plate 1 to perform linear motion. The second driving member is connected with the rotating shaft 2 and is used for providing driving force to drive the rotating shaft 2 to rotate.

In the use process, the second driving piece is controlled to work, so that the rotating shaft 2 can be driven to do rotary motion, and the drill sleeve 3 is driven to do rotary motion. The first driving piece is controlled to work, so that the first supporting plate 1 can be driven to linearly move, and finally the drill sleeve 3 and the sleeve cover 6 are driven to linearly move. When the drill sleeve 3 is propped against the ground, the core can be drilled. When the sleeve cover 6 is propped against the ground, the dust raising and flying stone area can be surrounded, and diffusion is prevented, so that the spraying dust settling effect is improved. And, under the guiding supporting action of the first optical axis 4, the sleeve cover 6 can always prop against the ground and cannot move along with the continuous downward movement of the drilling sleeve 3, so that damage to the periphery of a drilling area is avoided.

Alternatively, as shown in fig. 1 and 4, the first driving member includes a second support plate 8, a third support plate 9, a second optical axis 10, a ball screw 11, and a screw nut 12. The second support plate 8 comprises a gap in which the sleeve cap 6 is located. The plane of the third support plate 9 and the plane of the second support plate 8 are parallel to each other. The second optical axis 10 is mounted between the opposite faces of the second support plate 8 and the third support plate 9, and the first support plate 1 is slidably mounted on the second optical axis 10. The ball screw 11 is rotatably mounted to the second support plate 8 and the third support plate 9. The screw nut 12 is attached to the ball screw 11 and is connected to the first support plate 1. Wherein the center lines of the second optical axis 10 and the ball screw 11 are parallel to the center line of the rotating shaft 2.

In the embodiment of the present disclosure, the first driver includes a second support plate 8, a third support plate 9, a second optical axis 10, a ball screw 11, and a screw nut 12. The second support plate 8 comprises a cutout for the passage of the drill sleeve 3 and the sleeve cover 6. The plane of the third support plate 9 is parallel to the plane of the second support plate 8 and is parallel to the plane of the first support plate 1. The second optical axis 10 is installed between the opposite surfaces of the second support plate 8 and the third support plate 9, for determining the relative positions of the second support plate 8 and the third support plate 9, and functions as a guide support. The first support plate 1 is slidably mounted on the second optical axis 10 and is capable of linear movement with respect to the second optical axis 10. The ball screw 11 is rotatably mounted to the second support plate 8 and the third support plate 9, and is capable of rotational movement with respect to the second support plate 8 and the third support plate 9. The screw nut 12 is mounted on the ball screw 11 and connected to the first support plate 1 for driving the first support plate 1 to move. During use, the ball screw 11 can be driven to rotate under the action of external force. Under the guiding and supporting action of the second optical axis 10, the screw nut 12 can drive the first supporting plate 1 to linearly move.

Optionally, as shown in connection with fig. 1 and 4, the first driving member further comprises a second linear bearing. The second linear bearing is sleeved on the second optical axis 10 and is mounted on the first support plate 1.

In the embodiment of the present disclosure, the first driving member further includes a second linear bearing sleeved on the second optical axis 10 and mounted on the first support plate 1. The second linear bearing is used for reducing friction between the second optical axis 10 and the first support plate 1 and improving the accuracy of the sliding of the first support plate 1 relative to the second optical axis 10.

Optionally, as shown in connection with fig. 1 and 4, the first drive member further comprises a hand wheel 13. A hand wheel 13 is mounted to the ball screw 11 for gripping.

In the disclosed embodiment, the first drive further includes a hand wheel 13 mounted to the ball screw 11. The hand wheel 13 is used for holding so as to manually drive the ball screw 11 to rotate.

Optionally, as shown in connection with fig. 1 and 4, the first driving member further comprises a support 14 for the screw. The screw supports 14 are respectively sleeved at two ends of the ball screw 11, and the screw supports 14 at two ends are respectively arranged on the second support plate 8 and the third support plate 9.

In the embodiment of the present disclosure, the first driving member further includes a screw support 14 mounted to the second support plate 8 and the third support plate 9, respectively. The screw support 14 supports and mounts the rotatable ball screw 11, reduces friction force applied to the ball screw 11, and improves rotation accuracy of the ball screw 11.

Alternatively, as shown in connection with fig. 1 and 4, the second drive member includes a mounting plate 15, a motor 16, a driving pulley, a driven pulley, and a belt 17. The mounting plate 15 is mounted to the first support plate 1. The motor 16 is mounted to the mounting plate 15. The drive pulley is mounted to the rotating end of the motor 16. The driven pulley is mounted on the rotating shaft 2. The belt 17 is installed between the driving pulley and the driven pulley. Wherein the first support plate 1 comprises a through hole, and the motor 16 is located in the through hole.

In the disclosed embodiment, the second drive member includes a mounting plate 15, a motor 16, a driving pulley, a driven pulley, and a belt 17. The mounting plate 15 is used to support and mount the motor 16. The motor 16 is used to provide driving force. The driving pulley, the driven pulley and the belt 17 are used to transmit driving force. In use, the motor 16 is controlled to operate, and the driving belt wheel can be driven to rotate. The driven belt wheel can be driven to rotate through the belt 17, and then the rotating shaft 2 is driven to rotate.

Optionally, as shown in connection with fig. 1, 2 and 4, the second driving member further comprises a support block 18 and a screw 19. The support block 18 is connected to the first support plate 1. The screw 19 is screwed to the support block 18 and abuts against the mounting plate 15.

In the embodiment of the present disclosure, the second driving member further includes a support block 18 coupled to the first support plate 1 and a screw 19 screw-coupled to the support block 18. The screw 19 is used for abutting against the mounting plate 15 to prevent the mounting plate 15 from loosening and misplacement, so that the tightness of the belt 17 is ensured.

Optionally, as shown in fig. 1, 3 and 4, the bearing housing 20, the angular ball bearing 21, the adjusting ring for bearing and the deep groove ball bearing 22 are also included. The bearing housing 20 is mounted to the first support plate 1. The angular ball bearings 21 are oppositely installed inside the bearing housing 20. The bearing adjusting ring is mounted in the bearing housing 20, and one end of the bearing adjusting ring abuts against the angular ball bearing 21. The deep groove ball bearing 22 is mounted inside the bearing housing 20 and abuts against the other end of the bearing adjusting ring. The rotary shaft 2 is mounted inside an angular ball bearing 21, a bearing adjusting ring, and a deep groove ball bearing 22.

In the embodiment of the present disclosure, a bearing housing 20, an angular contact ball bearing 21, a bearing adjusting ring, and a deep groove ball bearing 22 are further included. The bearing housing 20 is used for supporting and mounting an angular contact ball bearing 21 and a deep groove ball bearing 22. The bearing adjustment ring is used for adjusting the distance between the angular contact ball bearing 21 and the deep groove ball bearing 22. The angular ball bearings 21 are used for bearing axial force and radial force applied to the rotating shaft 2, and the deep groove ball bearings 22 are used for bearing axial force applied to the rotating shaft 2.

Optionally, as shown in connection with fig. 1, a first linear bearing is also included. The first linear bearing is sleeved on the first optical axis 4 and is mounted on the first support plate 1.

In the embodiment of the disclosure, the first linear bearing sleeved on the first optical axis 4 and mounted on the first support plate 1 is further included. The first linear bearing is used for reducing friction force between the first optical axis 4 and the first support plate 1 and improving moving precision of the first optical axis 4 relative to the first support plate 1.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. Road drilling equipment for municipal works, characterized in that includes:

a first support plate;

the rotating shaft is rotatably arranged on the first supporting plate in a penetrating manner;

The drill sleeve is detachably arranged on the rotating shaft and is arranged on the same center line as the rotating shaft;

The first optical axis is slidably arranged on the first supporting plate in a penetrating manner along the axial direction of the rotating shaft;

a fixed ring mounted at one end of the first optical axis;

The sleeve cover is connected to the other end of the first optical axis and comprises a round hole, and the drill sleeve is movably arranged in the round hole in a penetrating mode;

The water spraying end of the nozzle faces the sleeve cover, and the water inlet end of the nozzle is connected with water supply equipment;

A first driving member coupled to the first support plate and configured to drive the first support plate to perform a linear motion;

and the second driving piece is connected with the rotating shaft and is configured to drive the rotating shaft to do rotary motion.

2. The road drilling apparatus for municipal works according to claim 1, wherein the first driving member comprises:

the second supporting plate comprises a notch, and the sleeve cover is positioned in the notch;

The plane of the third support plate is parallel to the plane of the second support plate;

A second optical axis mounted between opposite faces of the second support plate and the third support plate, the first support plate being slidably mounted on the second optical axis;

The ball screw is rotatably arranged on the second supporting plate and the third supporting plate;

a screw nut mounted to the ball screw and connected to the first support plate;

the second optical axis and the center line of the ball screw are parallel to the center line of the rotating shaft.

3. The road drilling apparatus for municipal works according to claim 2, wherein the first driving member further comprises:

And the second linear bearing is sleeved on the second optical axis and is arranged on the first supporting plate.

4. The road drilling apparatus for municipal works according to claim 2, wherein the first driving member further comprises:

And the hand wheel is arranged on the ball screw and used for holding.

5. The road drilling apparatus for municipal works according to claim 2, wherein the first driving member further comprises:

The support for the screw rod is sleeved at two ends of the ball screw rod respectively, and the support for the screw rod at two ends is installed on the second support plate and the third support plate respectively.

6. The road drilling apparatus for municipal works according to claim 1, wherein the second driving member comprises:

The mounting plate is mounted on the first supporting plate;

A motor mounted to the mounting plate;

the driving belt pulley is arranged at the rotating end of the motor;

A driven pulley mounted to the rotating shaft;

a belt installed between the driving pulley and the driven pulley;

Wherein, first backup pad includes the through-hole, the motor is located in the through-hole.

7. The road drilling apparatus for municipal works according to claim 6, wherein the second driving member further comprises:

The support block is connected to the first support plate;

The screw rod is in threaded connection with the supporting block and props against the mounting plate.

8. The road drilling apparatus for municipal works according to any one of claims 1 to 7, further comprising:

a bearing seat mounted to the first support plate;

angular contact ball bearings are oppositely arranged in the bearing seats;

The bearing adjusting ring is arranged in the bearing seat, and one end of the bearing adjusting ring is propped against the angular contact ball bearing;

the deep groove ball bearing is arranged in the bearing seat and is propped against the other end of the adjusting ring for the bearing;

The rotating shaft is arranged in the angular contact ball bearing, the adjusting ring for the bearing and the deep groove ball bearing.

9. The road drilling apparatus for municipal works according to any one of claims 1 to 7, further comprising:

the first linear bearing is sleeved on the first optical axis and is installed on the first supporting plate.