CN219583958U - Accelerator pedal positioning mechanism and mining watering lorry - Google Patents

Abstract

The utility model discloses an accelerator pedal positioning mechanism and a mining sprinkler, which comprises a pressing assembly, wherein the pressing assembly comprises a vertical rod, a movable cavity is formed in the vertical rod, guide grooves are symmetrically formed in the front and rear of the outer wall of the circumference of the vertical rod, a full-tooth screw rod is rotatably connected to the bottom surface in the vertical rod through a bearing, the upper end of the full-tooth screw rod penetrates through and extends to the upper side of the vertical rod and is provided with a turntable, the full-tooth screw rod is in threaded connection with a lifting plate, two guide grooves are sleeved on the outer side of the lifting plate, a pressing plate is hinged to the lower surface of the lifting plate, a mounting assembly is arranged at the lower end of the vertical rod, and the pressing plate is arranged on the upper surface of the pedal through the pressing plate with adjustable height, so that the accelerator pedal can be positioned at different positions, the control and the maintenance of the accelerator pedal can be realized, one driver can control and maintain the water yield of the sprinkler, the water cannon operation can be saved, and the rescue can be carried out at the first time under the condition of fire on site.

Description

Accelerator pedal positioning mechanism and mining watering lorry

Technical Field

The utility model relates to the field of coal mine equipment, in particular to an accelerator pedal positioning mechanism and a mining sprinkler.

Background

The open pit coal mine watering cart is mainly used for watering and dust fall on roads, dumping grounds and working flat trays, and can also be used for fire rescue.

The existing mine sprinkler in the open pit coal mine is normally provided with a driver, but when fire fights and other mine equipment is cleaned on site, the two drivers must operate simultaneously, one person steps on an accelerator pedal in the cab, the sprinkler cannot discharge water when the accelerator is not stepped, and the water outlet quantity of the sprinkler is controlled by the size of the accelerator; the other person is on the water cannon on the driving cab operation watering lorry walking board and is put out a fire or washs other equipment, this just needs the on-site management personnel of opencast coal mine to have to first time to send one to this watering lorry, and this mode takes up manpower on the one hand, and on the other hand is under the circumstances of on-site sudden fire danger, current alone can't carry out the rescue, misses the best time of fighting fires easily, makes the conflagration enlarge.

Therefore, the accelerator pedal positioning mechanism and the mining sprinkler are provided, so that a driver can control and keep the water yield of the sprinkler, and simultaneously perform water cannon operation, so that manpower is saved, and rescue can be performed at the first time under the condition of fire danger on site.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the utility model, to avoid obscuring the objects of this section, description abstract and the title of the utility model, which is not intended to limit the scope of this utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art.

Therefore, the technical problem to be solved by the utility model is that the existing mining sprinkler must be operated by two drivers at the same time, and under the condition of sudden fire danger on site, the mine sprinkler cannot be rapidly rescued, and the optimal fire fighting time is easily missed, so that the fire disaster is enlarged.

In order to solve the technical problems, the utility model provides the following technical scheme: an accelerator pedal positioning mechanism comprises a positioning mechanism body,

the pressing assembly comprises a vertical rod, a movable cavity is formed in the vertical rod, guide grooves are symmetrically formed in the front and rear of the circumferential outer wall of the vertical rod, a full-tooth screw rod is rotatably connected to the bottom surface in the vertical rod through a bearing, the upper end of the full-tooth screw rod penetrates through and extends to the upper portion of the vertical rod and is provided with a rotary table, the full-tooth screw rod is in threaded connection with a lifting plate, two guide grooves are sleeved on the outer side of the lifting plate, a pressing plate is hinged to the lower surface of the lifting plate, and a mounting assembly is arranged at the lower end of the vertical rod; the method comprises the steps of,

the support assembly comprises main supporting rods which are hinged to the circumferential outer wall of the vertical rod in a bilateral symmetry mode, linkage hinge rods are hinged to the inner side walls of the two main supporting rods, lantern rings are hinged to the inner ends of the linkage hinge rods, and the lantern rings are sleeved on the circumferential outer wall of the vertical rod.

As a preferable scheme of the accelerator pedal positioning mechanism of the utility model, wherein: the upper surface of the turntable is connected with a handle in a rotating way at a position close to the front end, and the outer wall of the handle is provided with an anti-skid groove.

As a preferable scheme of the accelerator pedal positioning mechanism of the utility model, wherein: the locating groove is arranged on the upper surface array of the vertical rod, the involution groove is arranged in the turntable, the locating rod is arranged in the involution groove, one locating groove is sleeved on the outer side of the lower end of the locating rod, and a connecting rope is arranged between the upper end of the locating rod and the upper surface of the turntable.

As a preferable scheme of the accelerator pedal positioning mechanism of the utility model, wherein: the installation component is including establishing the backing plate in the pole setting lower extreme, the mounting hole has all been seted up to the four corners department of backing plate, the upper surface of backing plate is provided with the sleeve pipe, and the sleeve pipe cover is established at the circumference outer wall of pole setting.

As a preferable scheme of the accelerator pedal positioning mechanism of the utility model, wherein: the installation component is still including seting up the pilot hole at sleeve pipe and pole setting lateral wall, and the inside of three pilot hole is equipped with the bolt.

As a preferable scheme of the accelerator pedal positioning mechanism of the utility model, wherein: limiting blocks are arranged on the circumferential outer wall array of the vertical rod, a plurality of limiting blocks are propped against the upper surface of the lantern ring, and the lantern ring is propped against the upper surface of the sleeve.

As a preferable scheme of the accelerator pedal positioning mechanism of the utility model, wherein: the both sides of main branch all articulate there is vice branch, the both sides of main branch all are provided with the angle baffle, and angle baffle offsets with vice branch.

The beneficial effects of the utility model are as follows: through setting up the clamp plate of adjustable height, take the clamp plate behind the upper surface of footboard, can fix a position accelerator pedal in different positions, realize the control and the maintenance of throttle size, make a driver just can control and keep the watering lorry water yield, carry out the water cannon operation simultaneously, practice thrift the manpower, can rescue in the very first time under the circumstances of scene emergence fire danger simultaneously.

In view of the fact that the accelerator pedal positioning mechanism can only play a role in replacement when manpower is short and the situation is urgent, compared with the fact that two persons work separately, the defect that the size of an accelerator cannot be adjusted when a water cannon is operated is overcome, therefore the accelerator pedal positioning mechanism cannot completely replace two persons, when one person controls and keeps the water yield of a sprinkler, the other person can squeeze the space in a carriage to cause inconvenience for the person controlling and keeping the water yield of the sprinkler when the other person operates the water cannon, and therefore the accelerator pedal positioning mechanism has a rapid storage function, and the sprinkler for mines is provided.

In order to solve the technical problems, the utility model also provides the following technical scheme: the mining sprinkler comprises the accelerator pedal positioning mechanism; the method comprises the steps of,

the sprinkler assembly comprises a sprinkler body, wherein the sprinkler body comprises a pedal, an internal combustion engine, a water pump, a water tank, a water cannon and a storage groove, and the lower surface of the pressure plate is propped against the upper surface of the pedal.

As a preferable scheme of the mining sprinkler, the utility model comprises the following steps: the internal combustion engine is in transmission connection with the pump shaft of the water pump through a transmission structure, and the water inlet and the water outlet of the water pump are respectively communicated with the water tank and the water cannon.

The utility model has the beneficial effects that: when two persons operate the accelerator and the water cannon respectively, the accelerator pedal positioning mechanism can be disassembled, assembled and folded and then stored in the storage groove, so that inconvenience is avoided for manual operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a side cross-sectional perspective view of the present utility model;

FIG. 3 is a top cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of the sprinkler assembly of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the utility model is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, for the first embodiment of the present utility model, there is provided an accelerator pedal positioning mechanism capable of positioning an accelerator pedal at different positions by providing a pressing assembly 100, thereby realizing control and maintenance of the accelerator size.

Specifically, the compressing assembly 100 comprises a vertical rod 101, a movable cavity 102 is formed in the vertical rod 101, guide grooves 103 are symmetrically formed in the front and back of the circumferential outer wall of the vertical rod 101, a full-tooth screw rod 104 is rotatably connected to the bottom surface in the vertical rod 101 through a bearing, the upper end of the full-tooth screw rod 104 penetrates through and extends to the upper portion of the vertical rod 101 and is provided with a rotary table 105, the full-tooth screw rod 104 is in threaded connection with a lifting plate 107, the two guide grooves 103 are sleeved on the outer side of the lifting plate 107, a pressing plate 108 is hinged to the lower surface of the lifting plate 107, a handle 106 is rotatably connected to the position, close to the front end, of the upper surface of the rotary table 105, and an anti-sliding groove is formed in the outer wall of the handle 106;

the pressing plate 108 is arranged on the upper surface of the accelerator pedal, a driver holds the handle 106 to rotate the rotary table 105, drives the full-tooth screw rod 104 to synchronously rotate, enables the lifting plate 107 to vertically move downwards under the guiding action of the two guide grooves 103 through the threaded connection of the full-tooth screw rod 104 and the lifting plate 107, and presses the accelerator pedal downwards after the pressing plate 108 is parallel to the bottom surface of the carriage.

Specifically, a positioning groove 109 is formed in the upper surface array of the upright rod 101, a involution groove is formed in the turntable 105, a positioning rod is arranged in the involution groove, one positioning groove 109 is sleeved on the outer side of the lower end of the positioning rod, and a connecting rope is arranged between the upper end of the positioning rod and the upper surface of the turntable 105;

wherein, after the accelerator pedal is positioned at the proper position of the water yield of the sprinkler, the locating rod can be inserted into the locating groove 109 right below the locating rod after passing through the involution groove, the rotation of the turntable 105 is limited, the safety function is played, the water yield of the sprinkler is prevented from being changed due to the unexpected rotation of the turntable 105, and the locating rod is prevented from being lost after being pulled out from the involution groove by arranging the connecting rope.

Example 2

Referring to fig. 1 to 3, in a second embodiment of the present utility model, the embodiment is based on the previous embodiment, and unlike the previous embodiment, a mounting assembly 200 is provided at a lower end of a pole 101 to detachably mount the pole 101 inside a car of a sprinkler, and a foldable support assembly 300 is provided at a circumferential outer wall of the pole 101 to enhance structural strength of the pole 101, thereby reducing the possibility of bending and breaking due to a shearing force at a connection of the pole 101 and the mounting assembly 200 when the pole 101 is collided by an external force.

Specifically, the installation component 200 comprises a base plate 201 arranged at the lower end of the vertical rod 101, installation holes are formed in four corners of the base plate 201, a sleeve 202 is arranged on the upper surface of the base plate 201, the sleeve 202 is sleeved on the circumferential outer wall of the vertical rod 101, the installation component 200 further comprises an assembly hole 203 formed in the sleeve 202 and the side wall of the vertical rod 101, and bolts 204 are arranged in the three assembly holes 203;

the backing plate 201 is fixed on a carriage bottom plate at the position 10cm on the right side of an accelerator pedal of a sprinkler by means of four self-tapping screws, then the lower end of the vertical rod 101 is inserted into the sleeve 202, the vertical rod 101 is rotated so that three assembly holes 203 are positioned on the same axis, the bolts 204 are inserted into the three assembly holes 203, the vertical rod 101 is mounted on the upper surface of the backing plate 201, and when the vertical rod 101 is required to be detached from the backing plate 201, the bolts 204 are pulled out from the three assembly holes 203.

Specifically, the support assembly 300 comprises main supporting rods 301 hinged on the circumferential outer wall of the upright 101 in a bilateral symmetry manner, wherein the inner side walls of the two main supporting rods 301 are hinged with linkage hinge rods 302, the inner ends of the two linkage hinge rods 302 are hinged with lantern rings 303, the lantern rings 303 are sleeved on the circumferential outer wall of the upright 101, limiting blocks 304 are arranged on the circumferential outer wall of the upright 101 in an array manner, the plurality of limiting blocks 304 are abutted against the upper surface of the lantern rings 303, the lantern rings 303 are abutted against the upper surface of the sleeve 202, the front faces and the rear faces of the two main supporting rods 301 are hinged with auxiliary supporting rods 305, the front faces and the rear faces of the two main supporting rods 301 are provided with angle baffles 306, and the angle baffles 306 are abutted against the auxiliary supporting rods 305;

when the upright 101 is inserted into the sleeve 202, the lower ends of the two main struts 301 and the four auxiliary struts 305 are propped against the carriage bottom plate, the collar 303 is propped against the limiting block 304, the upright 101 moves downwards to enable the distance between the collar 303 and the lower end of the upright 101 to be increased, the collar 303 drives the main struts 301 to fold outwards through the linkage hinge rod 302 until the collar 303 is propped against the limiting block 304, the limiting block 304 and the sleeve 202 cooperate to limit the collar 303 to move vertically, so that the two main struts 301 are positioned, the two main struts 301 and the four auxiliary struts 305 play a supporting role on the upright 101 when the upright 101 is arranged on the upper surface of the base plate 201, after the upright 101 is pulled out from the sleeve 202, the two main struts 301 are folded inwards, the auxiliary struts 305 are folded to the position propped against the main struts 301 manually, and folding of the supporting assembly 300 is completed, and the upright 101 and the supporting assembly 300 are convenient to store.

Example 3

Referring to fig. 4, in a third embodiment of the present utility model, a mining sprinkler is provided, and by providing a sprinkler assembly 400, the sprinkler is reasonably stored when the accelerator pedal positioning mechanism is in an idle state, so that the size of an accelerator can be controlled manually, and the water yield of the sprinkler can be controlled and maintained by controlling the size of the accelerator.

Specifically, the sprinkler assembly 400 comprises a sprinkler body 401, the sprinkler body 401 comprises a pedal 402, an internal combustion engine 403, a water pump 404, a water tank 405, a water cannon 406 and a storage groove 407, the lower surface of the pressing plate 108 is propped against the upper surface of the pedal 402, the internal combustion engine 403 is in transmission connection with the pump shaft of the water pump 404 through a transmission structure, and the water inlet and the water outlet of the water pump 404 are respectively communicated with the water tank 405 and the water cannon 406;

after the upright rod 101 and the backing plate 201 are detached and the supporting component 300 is folded, the upright rod 101 and the supporting component 300 are stored in the storage groove 407, so that space in a carriage is saved and the manual operation is prevented from being hindered, wherein the pedal 402, the internal combustion engine 403, the water pump 404, the water tank 405, the water cannon 406 and the transmission structure between the internal combustion engine 403 and the pump shaft of the water pump 404 are all of the prior art in the market.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (9)

1. An accelerator pedal positioning mechanism which is characterized in that: comprising the steps of (a) a step of,

the compression assembly (100) comprises a vertical rod (101), a movable cavity (102) is formed in the vertical rod (101), guide grooves (103) are symmetrically formed in the front and rear of the circumferential outer wall of the vertical rod (101), a full-tooth screw rod (104) is rotatably connected to the bottom surface in the vertical rod (101) through a bearing, the upper end of the full-tooth screw rod (104) penetrates through the upper portion of the vertical rod (101) and is provided with a rotary table (105), the full-tooth screw rod (104) is in threaded connection with a lifting plate (107), two guide grooves (103) are sleeved on the outer side of the lifting plate (107), a pressing plate (108) is hinged to the lower surface of the lifting plate (107), and the lower end of the vertical rod (101) is provided with a mounting assembly (200); the method comprises the steps of,

the support assembly (300) comprises main support rods (301) which are symmetrically hinged to the circumferential outer wall of the vertical rod (101), linkage hinge rods (302) are hinged to the inner side walls of the two main support rods (301), lantern rings (303) are hinged to the inner ends of the two linkage hinge rods (302), and the lantern rings (303) are sleeved on the circumferential outer wall of the vertical rod (101).

2. The accelerator pedal positioning mechanism according to claim 1, characterized in that: the upper surface of the turntable (105) is rotationally connected with a handle (106) at a position close to the front end, and an anti-skid groove is formed in the outer wall of the handle (106).

3. The accelerator pedal positioning mechanism according to claim 1, characterized in that: positioning grooves (109) are formed in the upper surface of the vertical rod (101) in an array mode, involution grooves are formed in the rotary table (105), positioning rods are arranged in the involution grooves, one positioning groove (109) is sleeved on the outer side of the lower end of each positioning rod, and connecting ropes are arranged between the upper ends of the positioning rods and the upper surface of the rotary table (105).

4. The accelerator pedal positioning mechanism according to claim 1, characterized in that: the mounting assembly (200) comprises a base plate (201) arranged at the lower end of the vertical rod (101), mounting holes are formed in four corners of the base plate (201), a sleeve (202) is arranged on the upper surface of the base plate (201), and the sleeve (202) is sleeved on the circumferential outer wall of the vertical rod (101).

5. The accelerator pedal positioning mechanism according to claim 1 or 4, characterized in that: the mounting assembly (200) further comprises mounting holes (203) formed in the side walls of the sleeve (202) and the upright (101), and bolts (204) are arranged in the three mounting holes (203).

6. An accelerator pedal positioning mechanism according to claim 1 or 3, characterized in that: limiting blocks (304) are arranged on the circumferential outer wall array of the vertical rod (101), the limiting blocks (304) are abutted against the upper surface of the sleeve ring (303), and the sleeve ring (303) is abutted against the upper surface of the sleeve pipe (202).

7. The accelerator pedal positioning mechanism according to claim 1, characterized in that: auxiliary supporting rods (305) are hinged to two sides of the main supporting rod (301), angle baffles (306) are arranged on two sides of the main supporting rod (301), and the angle baffles (306) are propped against the auxiliary supporting rods (305).

8. Mining watering lorry, its characterized in that: comprising an accelerator pedal positioning mechanism according to any one of claims 1-7; the method comprises the steps of,

the sprinkler assembly (400) comprises a sprinkler body (401), wherein the sprinkler body (401) comprises a pedal (402), an internal combustion engine (403), a water pump (404), a water tank (405), a water cannon (406) and a storage groove (407), and the lower surface of the pressure plate (108) is propped against the upper surface of the pedal (402).

9. The mining sprinkler of claim 8, wherein: the internal combustion engine (403) is in transmission connection with a pump shaft of the water pump (404) through a transmission structure, and a water inlet and a water outlet of the water pump (404) are respectively communicated with the water tank (405) and the water cannon (406).