CN217027013U - Tamping machine - Google Patents

Abstract

The utility model provides a tamper, comprising: a frame body; the tamping part is rotatably arranged on the frame body and is used for driving the frame body to carry out tamping operation; pneumatic motor and drive assembly, pneumatic motor and drive assembly all set up on the support body, and pneumatic motor and drive assembly's one end is connected, and drive assembly's the other end and ramming portion are connected, and pneumatic motor passes through drive assembly drive ramming portion and rotates. Through the technical scheme provided by the application, the problem that the construction efficiency of tamping operation in the permanent closed process of construction is low in the prior art can be solved.

Description

Rammer compactor

Technical Field

The utility model relates to the technical field of tamping equipment, in particular to a tamping machine.

Background

The permanent sealing in construction is one of tasks for ensuring safe production in the coal mine production process, and when a middle filling layer is constructed in a permanent sealing mode, filling and tamping are required, so that the filling layer can effectively block circulation of air and water. At present, the conventional method for constructing a filling layer is that a constructor manually tamps fillers by using tamping tools such as a wooden hammer and the like. However, the conventional method of tamping by using a wooden hammer requires a large amount of manpower input, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tamper, which aims to solve the problem that the construction efficiency of tamping operation in the permanent sealing process of construction is low in the prior art.

The utility model provides a tamper, comprising: a frame body; the tamping part is rotatably arranged on the frame body and is used for driving the frame body to carry out tamping operation; pneumatic motor and drive assembly, pneumatic motor and drive assembly all set up on the support body, and pneumatic motor and drive assembly's one end is connected, and drive assembly's the other end and ramming portion are connected, and pneumatic motor passes through drive assembly drive ramming portion and rotates.

Further, the support body includes: roof, rammed plate and supporting part, roof and rammed plate interval about set up, the supporting part setting is between roof and rammed plate, the one end and the rammed plate fixed connection of supporting part, the other end and the roof of supporting part can be dismantled and be connected, and pneumatic motor, drive assembly and rammed plate part all set up between roof and rammed plate.

Further, the pneumatic motor is arranged on one side, close to the tamping plate, of the top plate, and the tamping part is arranged on one side, close to the top plate, of the tamping plate.

Further, the tamper also comprises a connecting piece, and the pneumatic motor is fixed on the top plate through the connecting piece.

Further, the support body still includes two curb plates, and the ramming plate has front end and the rear end that sets up along the moving direction of ramming machine relatively, and two curb plates set up respectively on the front end and the rear end of ramming plate, and the curb plate slope sets up on the ramming plate, and the interval between two curb plates increases along the direction of ramming plate to roof gradually, and the inclination that is located the curb plate of front end is greater than the inclination that is located the curb plate of rear end.

Further, the pneumatic motor has an air inlet pipeline, and the rammer compactor still includes: the filtering part is arranged in the air inlet pipeline; and/or the pressure adjusting part is arranged in the air inlet pipeline and is used for adjusting the air supply pressure.

Furthermore, a support is arranged on the tamping plate, the tamping part comprises a rotating shaft and an eccentric wheel, the rotating shaft is rotatably arranged on the support, the eccentric wheel is fixed on the rotating shaft and synchronously rotates with the rotating shaft, the transmission assembly is connected with the rotating shaft, and the pneumatic motor drives the eccentric wheel to rotate through the transmission assembly.

Further, the transmission assembly includes: the pneumatic motor is in driving connection with the driving wheel, the driving wheel is in driving connection with the driven wheel through the belt, and the driven wheel is in driving connection with the rotating shaft.

Further, the diameter ratio of the driven wheel to the driving wheel is larger than 1.

By applying the technical scheme of the utility model, when the filling layer of the permanent closed space is tamped, the pneumatic motor takes underground air as a power source, and the tamping part is driven by the transmission component to drive the frame body to tamp. Compare with traditional adoption manual tamping operation, only need the staff support the support body and confirm the direction of tamping operation can, so just can reduce staff's intensity of labour, and can promote tamping efficiency, guarantee the construction quality of tamping operation. And, in this scheme, do not contain electrical equipment and fuel oil equipment, but pneumatic motor uses compressed air in the pit as the power supply, through the rotation of transmission assembly drive tamping portion, and then drives the support body and tamp the operation, has avoided electrical equipment and fuel oil equipment because of the potential safety hazard that explosion-proof problem leads to.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic structural view of a tamper provided by an embodiment of the utility model;

FIG. 2 shows an exploded view of a tamper provided by an embodiment of the present invention;

FIG. 3 is a schematic diagram of a transmission assembly provided by an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of the tamper part provided by the embodiment of the utility model.

Wherein the figures include the following reference numerals:

10. a frame body;

11. a top plate; 12. compacting the plate; 121. a support; 13. a support portion; 131. a fastener; 14. a side plate; 15. a handle;

20. tamping a real part; 21. a rotating shaft; 211. a bearing; 22. an eccentric wheel;

30. a pneumatic motor; 301. a connecting member; 31. an air intake line;

40. a transmission assembly;

41. a driving wheel; 411. a first mounting hole; 412. a first circumferential positioning block;

42. a driven wheel; 421. a second mounting hole; 422. a second circumferential locating block;

43. a belt;

50. and filtering the pressure reducing valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a tamper including a frame body 10, a tamper part 20, a pneumatic motor 30, and a transmission assembly 40. Wherein, the tamping part 20 is rotatably disposed on the frame body 10, and the tamping part 20 is used for driving the frame body 10 to perform tamping operation. The pneumatic motor 30 and the transmission assembly 40 are both arranged on the frame body 10, one end of the pneumatic motor 30 is connected with one end of the transmission assembly 40, the other end of the transmission assembly 40 is connected with the tamping part 20, and the pneumatic motor 30 drives the tamping part 20 to rotate through the transmission assembly 40.

When the technical scheme of the utility model is applied to tamping a filling layer of a permanent closed space, the pneumatic motor 30 takes underground compressed air as a power source and drives the tamping part 20 to drive the frame body 10 to carry out tamping operation through the transmission component 40. Compared with the traditional manual tamping operation, the manual tamping operation can be carried out only by supporting the frame body 10 and determining the direction of the tamping operation by workers, so that the labor intensity of the workers can be reduced, the tamping efficiency can be improved, and the construction quality of the tamping operation is ensured. In addition, in the scheme, the pneumatic motor 30 does not contain electric equipment and fuel oil equipment, uses underground compressed air as a power source, drives the tamping part 20 to rotate through the transmission component 40, further drives the frame body 10 to carry out tamping operation, and avoids potential safety hazards caused by explosion-proof problems of the electric equipment and the fuel oil equipment. In addition, in the scheme, the pneumatic motor 30 and the transmission assembly 40 are both arranged on the frame body 10, so that the tamper is good in portability.

As shown in fig. 1, the frame body 10 includes a top plate 11, a tamper plate 12, and a support portion 13. Wherein, roof 11 and tamping plate 12 interval about setting up, supporting part 13 sets up between roof 11 and tamping plate 12, the one end and the tamping plate 12 fixed connection of supporting part 13, and the other end and the roof 11 of supporting part 13 can be dismantled and be connected, and pneumatic motor 30, drive assembly 40 and tamping part 20 all set up between roof 11 and tamping plate 12. Specifically, the top plate 11 and the tamping plate 12 are both horizontally arranged rectangular plate-shaped structures, and the supporting portion 13 includes four supporting rods, which are respectively arranged corresponding to four corners of the top plate 11. The top ends of the support rods are detachably connected with the top plate 11, and the pneumatic motor 30, the transmission assembly 40 and the tamping part 20 are all arranged in a space formed by surrounding the four support rods. So set up, the convenience is assembled the rammer compactor, also guarantees the compact structure nature of rammer compactor for the rammer compactor can be applicable to the tamping operation in the narrow and small environment in the pit. Moreover, in a low-height working environment, the top plate 11 can protect the pneumatic motor 30, the transmission assembly 40 and the tamping part 20, and damage to the pneumatic motor 30, the transmission assembly 40 and the tamping part 20 caused by objects falling in a downhole environment is reduced or avoided.

As shown in fig. 2, the tamper further includes a fastening member 131, a threaded hole is formed in the top of the support rod, and the fastening member 131 is a fastening bolt, which passes through the top plate 11 and is inserted into the threaded hole to be in threaded connection with the support rod. So set up, can promote the convenience that roof 11 and bracing piece are connected. Optionally, the top of the support bar is provided with a cushion. The setting of blotter can become the flexible contact by rigid contact with the contact between roof 11 and the bracing piece, guarantees the stability that roof 11 and bracing piece are connected.

Specifically, the pneumatic motor 30 is provided on the side of the top plate 11 close to the tamper plate 12, and the tamper portion 20 is provided on the side of the tamper plate 12 close to the top plate 11. During operation, the pneumatic motor 30 generates a certain vibration, and the tamping portion 20 rotates to vibrate the tamping plate 12 for tamping. In actual practice, however, there may be inconsistencies between the vibration frequency of the tamper plate 12 and the vibration frequency of the air motor 30. With the above arrangement, the top plate 11 and the supporting portion 13 can absorb the vibration of the pneumatic motor 30 to a certain extent, so that the degree of interference of the vibration of the pneumatic motor 30 to the vibration of the tamper plate 12 is reduced, and the construction quality of the tamper plate 12 is ensured.

Further, the tamper also includes a connector 301, and the pneumatic motor 30 is fixed to the top plate 11 through the connector 301. In this embodiment, the connecting member 301 is a bolt. The setting of connecting piece 301 can promote the convenience of pneumatic motor 30 and the dismouting of roof 11, and the convenience is maintained pneumatic motor 30 in time.

As shown in fig. 1 and 2, the frame body 10 further includes two side plates 14, the tamper plate 12 has a front end and a rear end which are oppositely disposed along a moving direction of the tamper, the two side plates 14 are respectively disposed on the front end and the rear end of the tamper plate 12, the side plates 14 are obliquely disposed on the tamper plate 12, a distance between the two side plates 14 gradually increases along a direction from the tamper plate 12 to the top plate 11, and an inclination angle of the side plate 14 located at the front end is greater than that of the side plate 14 located at the rear end. Further, the tamper also includes a handle 15, and the handle 15 is provided on the top plate 11. Specifically, the handle 15, the air motor 30, the transmission assembly 40, and the tamping section 20 are distributed in the horizontal direction in the direction from the rear end to the front end of the tamper plate 12. The one end of handle 15 and the tip fixed connection of roof 11, the other end of handle is to keeping away from the one end downward sloping setting of pneumatic motor 30, so set up, can avoid increasing the condition of the overall height of rammer compactor because of the existence of handle 15, guarantees the miniaturization of rammer compactor. Specifically, the included angles between the side plates 14 and the tamper plates 12 are all obtuse angles, and the included angle between the side plate 14 at the front end and the tamper plate 12 is smaller than the included angle between the side plate 14 at the rear end and the tamper plate 12. In this embodiment, the angle between the side plate 14 at the rear end and the tamper plate 12 is 135 °, and the angle between the side plate 14 at the front end and the tamper plate 12 is 120 °. In the tamping operation, the tamping part 20 is arranged near the front end of the tamping plate 12, so that the vibration amplitude of the front end of the tamping plate 12 is larger than the vibration amplitude of the rear end of the tamping plate 12, and the filler in the motion direction can be compacted at the lower side of the tamping plate 12 by the arrangement, thereby ensuring the construction quality of the tamping operation. The side plates 14 and tamper plates 12 are of one-piece construction. So set up, can promote the stability of connection and structural strength between ramming plate 12 and the curb plate.

Alternatively, the inclination angles of the two side plates 14 are the same, and the inclination angles of the side plates 14 to the horizontal direction are both 45 °.

Specifically, the pneumatic motor 30 is a vane-type pneumatic motor, which is small and light in weight, and can further reduce the overall weight and volume of the tamper. The scheme does not limit the working air pressure of the pneumatic motor 30, and can be reasonably selected according to the specific construction condition. In this embodiment, the rated working pressure of the vane-type pneumatic motor is 0.5MPaThe fixed rotating speed is 3000rpm, and the gas consumption is 0.6m³Min, outer diameter dimensions (length. times. width. times. height) of 190 mm. times.190 mm. times.180 mm.

Further, the pneumatic motor 30 has an air inlet line 31, and the tamper also comprises a filter. The filter portion is provided in the intake pipe 31. The setting of filter house can play filterable effect to the air, avoids or reduces the condition that foreign matters such as dust in the air entered into pneumatic motor 30 in, guarantees pneumatic motor 30's life.

Further, the tamper still includes pressure adjustment portion. The pressure adjusting portion is provided in the intake pipe 31, and the pressure adjusting portion is used for adjusting the magnitude of the air supply pressure. Through the pressure regulating part, the air supply pressure of the tamper can be regulated, and the flexibility of tamping operation is ensured.

In this embodiment, the tamper further includes a filter pressure reducing valve 50, and the filter pressure reducing valve 50 includes the filter portion and the pressure regulating portion described above. The filtering and pressure reducing valve 50 can integrate the functions of the filtering part and the pressure adjusting part, and ensure that the tamper meets various working conditions. Specifically, filter relief pressure valve 50 and support body 10 components of a whole that can function independently set up, so set up, can avoid high-frequency vibration to filter relief pressure valve 50's adverse effect, guarantee filter relief pressure valve 50's life-span.

Alternatively, the filtering portion and the pressure regulating portion are separately provided.

Further, a support 121 is disposed on the tamping plate 12, the tamping portion 20 includes a rotating shaft 21 and an eccentric wheel 22, the rotating shaft 21 is rotatably disposed on the support 121, the eccentric wheel 22 is fixed on the rotating shaft 21, the eccentric wheel 22 rotates synchronously with the rotating shaft 21, the transmission assembly 40 is connected to the rotating shaft 21, and the pneumatic motor 30 drives the eccentric wheel 22 to rotate through the transmission assembly 40. In this embodiment, the extending direction of the rotating shaft 21 is perpendicular to the direction from the front end to the rear end of the tamping plate 12, and two brackets 121 are disposed and respectively disposed corresponding to two ends of the rotating shaft 21. The eccentric wheel 22 is arranged corresponding to the middle part of the rotating shaft 21, and the section of the eccentric wheel 22 is fan-shaped. Further, the tamper further includes a bearing 211, and the rotating shaft 21 and the bracket 121 are connected through the bearing 211. So set up, can guarantee that tamper part 20 carries out the stability of tamping operation.

As shown in fig. 2 and 3, the transmission assembly 40 includes a driving pulley 41, a driven pulley 42, and a belt 43. The pneumatic motor 30 is in driving connection with the driving wheel 41, the driving wheel 41 is in driving connection with the driven wheel 42 through the belt 43, and the driven wheel 42 is in driving connection with the rotating shaft 21. In this embodiment, the tamper portion 20 and the air motor 30 are both located on the same side of the transmission assembly 40. So set up, can guarantee the compact structure nature of rammer compactor to the convenience is assembled rammer compactor.

Further, the diameter ratio of the driven wheel 42 to the driving wheel 41 is larger than 1. With this arrangement, the output torque of the pneumatic motor 30 can be increased, and the smoothness of the construction work can be ensured. In this embodiment, the diameter ratio of the driven wheel 42 to the driving wheel 41 is 3: 1.

As shown in fig. 2 and 4, the pneumatic motor 30 has an output shaft, the driving wheel 41 is provided with a first mounting hole 411, the circumferential surface of the end portion of the output shaft is provided with a first tangent structure, the tamper further includes a first circumferential positioning block 412, the first circumferential positioning block 412 is matched with the first tangent structure, the end portions of the first circumferential positioning block 412 and the output shaft are respectively inserted into the first mounting hole 411, and the first circumferential positioning block 412 and the output shaft are respectively in interference fit with the first mounting hole 411 to prevent the output shaft and the driving wheel 41 from rotating with each other. So set up, can guarantee the convenience of air motor 30 and action wheel 41 assembly to can guarantee the stability that air motor 30 and action wheel 41 are connected.

Further, a second mounting hole 421 is formed in the driven wheel 42, a second tangent plane structure is formed in the peripheral surface of the end portion of the rotating shaft 21, the tamper further comprises a second circumferential positioning block 422, the second circumferential positioning block 422 is matched with the second tangent plane structure, the second circumferential positioning block 422 and the end portion of the rotating shaft 21 penetrate through the second mounting hole 421, and the second circumferential positioning block 422 and the rotating shaft 21 are in interference fit with the second mounting hole 421 so as to prevent the rotating shaft 21 and the driven wheel 42 from rotating relative to each other. So set up, can guarantee the convenience of pivot 21 with from the assembly of driving wheel 42 to can guarantee the stability that pivot 21 and driven wheel 42 are connected.

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 according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship 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 of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A tamper, comprising:

a frame body (10);

the tamping part (20) is rotatably arranged on the frame body (10), and the tamping part (20) is used for driving the frame body (10) to carry out tamping operation;

pneumatic motor (30) and drive assembly (40), pneumatic motor (30) with drive assembly (40) all set up on support body (10), pneumatic motor (30) with the one end of drive assembly (40) is connected, the other end of drive assembly (40) with tamp real part (20) is connected, pneumatic motor (30) pass through drive assembly (40) drive tamp real part (20) rotate.

2. The tamper of claim 1, wherein the frame (10) comprises:

roof (11), tamp board (12) and supporting part (13), roof (11) with tamp board (12) interval sets up from top to bottom, supporting part (13) set up roof (11) with between tamp board (12), the one end of supporting part (13) with tamp board (12) fixed connection, the other end of supporting part (13) with roof (11) can be dismantled and be connected, pneumatic motor (30) drive assembly (40) and tamp part (20) all set up roof (11) with between tamp board (12).

3. The tamper according to claim 2, characterized in that the pneumatic motor (30) is arranged on the side of the top plate (11) close to the tamper plate (12) and the tamper part (20) is arranged on the side of the tamper plate (12) close to the top plate (11).

4. The tamper of claim 2, further comprising a connector (301), the pneumatic motor (30) being secured to the top plate (11) by the connector (301).

5. The tamper of claim 2, wherein said frame body (10) further comprises two side plates (14), said tamper plate (12) having a front end and a rear end oppositely disposed along a moving direction of said tamper, said two side plates (14) being respectively disposed on the front end and the rear end of said tamper plate (12), said side plates (14) being obliquely disposed on said tamper plate (12), and a distance between said two side plates (14) being gradually increased along a direction from said tamper plate (12) to said top plate (11), an inclination angle of the side plate (14) at said front end being larger than an inclination angle of the side plate (14) at the rear end.

6. The tamper of claim 1, wherein the pneumatic motor (30) has an air intake conduit (31), the tamper further comprising:

a filter portion disposed in the intake pipe (31); and/or the presence of a gas in the gas,

the pressure adjusting part is arranged in the air inlet pipeline (31) and is used for adjusting the air supply pressure.

7. The tamper of claim 2, characterized in that a support (121) is provided on the tamper plate (12), the tamper part (20) comprises a rotating shaft (21) and an eccentric (22), the rotating shaft (21) is rotatably provided on the support (121), the eccentric (22) is fixed on the rotating shaft (21), the eccentric (22) rotates synchronously with the rotating shaft (21), the transmission assembly (40) is connected with the rotating shaft (21), and the pneumatic motor (30) rotates the eccentric (22) through the transmission assembly (40).

8. The tamper of claim 7, wherein the transmission assembly (40) comprises:

drive wheel (41), follow driving wheel (42) and belt (43), pneumatic motor (30) with drive wheel (41) drive is connected, drive wheel (41) pass through belt (43) with follow driving wheel (42) drive is connected, follow driving wheel (42) with pivot (21) drive is connected.

9. The tamper of claim 8, wherein a diameter ratio of the driven wheel (42) to the drive wheel (41) is greater than 1.

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