Self-reciprocating type spraying system

Abstract

A self-reciprocating type spraying system comprises a power system, a transmission unit and a spraying system body which are arranged at intervals. A winch in the power system is in a V-shaped wheel shaft form with smooth transition; a return wheel is arranged on the opposite side of the winch, and a steel rope sling is arranged between the winch and the return wheel; the winch is in power connection with a power mechanism; a travel switch is arranged outside the power mechanism, and a collision block corresponding to the travel switch is arranged on the steel rope sling; the power system pulls the transmission unit, the transmission unit drives the sliding trolleys in the multiple spraying units in the spraying system, and the sliding trolleys drive the spraying water pipes to spray the roadway in a reciprocating mode. The transmission unit can be driven by a single power system, so that more spraying units form a long-distance spraying system, the arrangement form is more reasonable, the manufacturing cost and the maintenance rate are lower, and the long-distance spraying system has higher popularization value.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of underground spraying, especially relates to a self-to-and-fro type spraying system. BACKGROUND

[0002] The underground dust reduction work is the key work of safety production, and the existing spraying dust reduction equipment has relatively high efficiency, low energy consumption, and has been better popularized and applied. The underground spraying device in the prior art is usually driven by a winch and a steel cable, and the winch rope is prone to occur during use. In view of this problem, the applicant has applied for a kind of mobile reciprocating type roadway cleaning dust reduction system with application number 2023220027919. After actual working condition experiment, it is found that there are still technical drawbacks, the most important of which is that the equipment needs to be matched with an explosion-proof servo motor, an electric control system, a synchronous wheel and a synchronous belt to work cooperatively, resulting in high cost, and the overall laying in the underground involves high cost; and based on the above, due to the dust and humidity in the underground environment, the service life of the synchronous belt and the synchronous wheel is short, and the electric control system needs to be maintained frequently. This further increases the use cost;

[0003] In addition, in the embodiment of the utility model, the implementation mode of using double synchronous wheels to drive the reversing wheel is proposed, and the implementation mode of the synchronous wheel driving the transmission chain of the transmission chain affects the synchronization rate of the equipment itself on the one hand, and has the problems of complex assembly and maintenance on the other hand; there is an unreasonable setting form. In view of the above situation, there is still lack of corresponding solution at present. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the shortcomings of the prior art, providing a kind of anti-winding automatic reciprocating spraying device with simpler structure, which realizes the function of power system anti-winding, drives multiple spraying systems with single transmission mechanism, makes the overall layout of system more reasonable, is more convenient to maintain, and has lower cost.

[0005] The equipment includes a power system, a transmission unit and a spraying system; the power system, the transmission unit and the spraying system are arranged at intervals;

[0006] The power system includes a winch shell, and the winch shell is an assembly part for fixed assembly in the roadway;

[0007] A winch is rotatably arranged in the winch shell, and a reversing wheel is rotatably arranged on the opposite side of the winch through an assembly base; a steel cable sleeve is arranged between the winch and the reversing wheel;

[0008] The winch is in the form of a transition smooth V-shaped axle;

[0009] The capstan is power-connected with a power mechanism; a travel switch is arranged outside the power mechanism, and a bump block is arranged on the steel cable sleeve and correspondingly arranged with the travel switch;

[0010] The travel switch is connected with the power mechanism through a mechanical valve signal;

[0011] The effect achieved by the V-shaped wheel shaft type capstan is that the steel cable sleeve is constrained in the middle recessed section, the power mechanism drives the capstan to displace the steel cable sleeve, and in the displacement process, the bump block walks to the position of the travel switch, so that the forward and reverse rotation of the power mechanism is realized, that is, the reciprocating movement of the rope is realized.

[0012] The transmission unit comprises two transmission wheel shafts, and a transmission rope sleeve is rotatably arranged between the transmission wheel shafts;

[0013] The transmission rope sleeve is pull-connected with the steel cable sleeve;

[0014] The effect achieved by the transmission rope sleeve driven by the steel cable sleeve is that the transmission rope sleeve is rotated;

[0015] The spraying system comprises a plurality of spraying units; the spraying unit comprises a trolley slide, and the trolley slide is an assembly base of the spraying unit;

[0016] Slip trolleys are arrayed on the trolley slide, the slip trolleys are provided with lifting rings at lower portions, and spraying water pipes are arranged in the lifting rings;

[0017] The slip trolleys at the end of the trolley slide are pull-connected with the transmission rope sleeve, that is, the slip trolleys at the end of the plurality of spraying units are respectively pull-connected with the transmission rope sleeve. The slip trolley at the end refers to the first slip trolley suspending the spraying water pipe or the nozzle, that is, the slip trolley suspending the spraying end of the spraying water pipe.

[0018] The effect achieved by the displacement of the steel cable sleeve to pull the transmission rope sleeve to displace, the transmission rope sleeve to displace the slip trolleys in the spraying units, that is, to displace the spraying water pipe, the reciprocating movement of the steel cable sleeve, that is, the reciprocating movement of the transmission rope sleeve, to drive the spraying water pipe to reciprocally spray the tunnel.

[0019] The utility model discloses the beneficial effect is: the utility model discloses on the basis of realizing the function of anti-twist rope, compared with prior art equipment, through simple structure, the problem of high cost and high maintenance rate of transmission system in the spraying equipment in prior art is solved. Especially, more spraying units can be driven by a single power system to form a long-distance spraying system, which is more reasonable in setting form, has lower cost and maintenance rate, and has higher popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of the self-to-and-fro type spraying system from the upward direction according to the utility model;

[0021] Figure 2 is a structure schematic view of the power system;

[0022] Figure 3 is a structure schematic view of the spraying unit;

[0023] Figure 4 is a structure schematic view of the winch;

[0024] Reference signs:

[0025] 1-power system 11-winch 12-travel switch 13-power mechanism 14-bump block 15-reversing wheel 16-steel cable sleeve

[0026] 2-transmission wheel shaft 3-transmission cable sleeve

[0027] 4-spraying system 41-trolley slide 42-sliding trolley 43-spraying water pipe

[0028] The utility model discloses the realization, functional characteristics and advantages will be further explained in combination with the embodiment, with reference to the drawings. DETAILED DESCRIPTION

[0029] With reference to Figure 1 、 Figure 2 The utility model discloses a self-to-and-fro type spraying system, including power system 1, transmission unit and spraying system 4, power system 1, transmission unit and spraying system 4 interval setting are set up;

[0030] Power system 1 includes winch casing, and the winch casing is an assembly part, is used for fixed assembly in the roadway;

[0031] Winch 11 is rotationally arranged in the winch casing, and reversing wheel 15 is rotationally arranged on the opposite side of winch 11 through assembly base;Winch 11 and reversing wheel 15 are provided with steel cable sleeve 16 between them;

[0032] The winch and reversing wheel rotationally arranged here can all adopt the assembly form that the rotation shaft is fixedly arranged on both sides of winch and reversing wheel and is rotationally connected with the assembly part thereof;The setting form of steel cable sleeve is the steel cable coiling form between reversing wheel and winch in prior art, that is, the steel cable is coiled to form a rope ring between reversing wheel and winch;

[0033] Winch 11 is the transition smooth V-shaped wheel shaft form;

[0034] The winch 11 is connected with the power mechanism 13; the travel switch 12 is arranged outside the power mechanism 13, and the bump block 14 is arranged on the steel cable sleeve 16, and the bump block 14 is arranged correspondingly with the travel switch 12;

[0035] The travel switch is arranged outside the power mechanism through the assembling structure.

[0036] The travel switch 12 is connected with the power mechanism 13 through the mechanical valve signal.

[0037] Preferably, the travel switch 12 is a pneumatic travel switch, and the mechanical valve is a pneumatic valve.

[0038] The effect achieved is that the winch 11 in the form of V-shaped wheel shaft can constrain the steel cable sleeve 16 in the middle recessed section; the power mechanism 13 drives the winch 11 to drive the steel cable sleeve 16 to displace, in the displacement process, the bump block 14 walks to the position of the travel switch 12, so that the forward and reverse rotation of the power mechanism 13 is realized, that is, the reciprocating movement of the rope is realized. The pneumatic travel switch and the mechanical valve are more suitable for underground, and meet the requirements of fire and explosion prevention underground.

[0039] The transmission unit comprises two transmission shafts 2, and the transmission rope sleeve 3 is rotatably arranged between the transmission shafts 2.

[0040] The transmission rope sleeve is arranged in the same way as the steel cable sleeve 16 between the reversing pulley and the winch, that is, the form of coiling between the two transmission shafts to form a rope ring.

[0041] The transmission rope sleeve 3 is connected with the steel cable sleeve 16.

[0042] The pulling connection refers to the fixed connection of the pulling rope between the transmission rope sleeve 3 and the steel cable sleeve 16, and the pulling connection is realized, that is, the two ends of the pulling rope are fixedly connected with the transmission rope sleeve 3 and the steel cable sleeve 16, and the pulling connection between the two is realized.

[0043] The effect achieved is that the transmission rope sleeve 3 is driven by the steel cable sleeve 16 to move reciprocally.

[0044] The spraying system 4 is composed of multiple groups of spraying units; the spraying unit comprises a trolley slide 41, and the trolley slide 41 is an assembling basis of the spraying unit.

[0045] The sliding trolley 42 is arranged on the trolley slide 41, and the lower part of the sliding trolley 42 is provided with a lifting ring, and a spraying water pipe 43 is arranged in the lifting ring.

[0046] The sliding trolley 42 at the end of the trolley slide 41 is connected with the transmission rope sleeve 3. That is, the sliding trolleys 42 at the ends of the plurality of spraying units are respectively connected with the transmission rope sleeve 3. The sliding trolley at the end mentioned herein refers to the first sliding trolley suspending the spraying water pipe 43 or the nozzle, that is, the sliding trolley suspending the spraying end of the spraying water pipe.

[0047] The connection between the sliding trolley 42 and the transmission rope sleeve 3 is a pulling connection, that is, the two ends of the pulling rope are fixedly connected with the sliding trolley 42 and the transmission rope sleeve 3 respectively, and the pulling connection between the two is realized.

[0048] The effect realized by this is that the displacement of the steel cable sleeve 16 pulls the displacement of the transmission rope sleeve 3, the transmission rope sleeve 3 drives the displacement of the dynamic sliding trolley 42 in each spraying unit, that is, drives the displacement of the spraying water pipe 43, the steel cable sleeve 16 moves back and forth, that is, the transmission rope sleeve 3 moves back and forth, and drives the back and forth spraying of the spraying water pipe 43 in the tunnel.

[0049] Further, the length of the transmission rope sleeve 3 is greater than the length of the steel cable sleeve 16.

[0050] The effect realized by this is that the length of the transmission rope sleeve 3 is longer, and more groups of spraying units can be driven within the load range.

[0051] Further, the power mechanism 13 is a pneumatic motor.

[0052] The effect realized by this is that the cost is lower and meets the requirements of underground explosion prevention.

[0053] In embodiment 1, the steel cable sleeve 16 is wound around the capstan 11 for one turn and is sleeved on the back wheel 15. That is, the steel cable sleeve 16 is always wound around the steel rope on the capstan 11 for one turn, and the sleeve part at the position of the back wheel 15 only fits the outer half of the back wheel 15.

[0054] The effect realized by this is that the winding position of the steel cable sleeve 16 on the capstan 11 is always concentrated in the middle concave position, thereby avoiding the situation of winding the rope.

[0055] In embodiment 2, the trolley slide 41 is an I-beam, and the sliding trolley 42 is a rail-holding trolley corresponding to the I-beam.

[0056] Further, the power system 1 and the transmission unit are respectively provided with a tensioning mechanism.

[0057] Preferably, the tensioning mechanism can adopt a steel cable puller, a tensioning wheel, etc. That is, the tensioning wheel is a general structural member with a position adjusting mechanism in the prior art, and the tensioning wheel is used to press or pull the rope to tension the rope of the transmission unit.

[0058] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting and the claims.

[0059] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A self-rebound spraying system, comprising a power system, a transmission unit and a spraying system; characterized in that: The power system, the transmission unit and the spraying system are arranged separately. The power system comprises a capstan housing, a capstan is arranged rotatably in the capstan housing, and a reversing pulley is arranged rotatably on the opposite side of the capstan through an assembling base; a steel cable sleeve is arranged between the capstan and the reversing pulley. The capstan is in the form of a transition smooth V-shaped axle. The capstan is connected with a power mechanism; a travel switch is arranged outside the power mechanism, a bump block is arranged on the steel cable sleeve, and the bump block is arranged correspondingly with the travel switch. The travel switch is connected with the power mechanism through a mechanical valve signal. The transmission unit comprises two transmission axles, and a transmission rope sleeve is arranged rotatably between the transmission axles. The transmission rope sleeve is connected with the steel cable sleeve through traction. The spraying system comprises a plurality of spraying units; the spraying unit comprises a trolley slide, and the trolley slide is an assembling base of the spraying unit. Sliding trolleys are arranged in an array on the trolley slide, the sliding trolleys are provided with lifting rings at the lower parts, and spraying water pipes are arranged in the lifting rings. The sliding trolleys at the end of the trolley slide are connected with the transmission rope sleeve through traction.

2. A self-rebound sprinkler system according to claim 1, wherein, The length of the transmission rope sleeve is greater than the length of the steel cable sleeve.

3. A self-rebound sprinkler system according to claim 1 wherein, The power mechanism is a pneumatic motor.

4. A self-rebound sprinkler system according to claim 1 wherein, The steel cable sleeve is wound around the capstan for one turn and is sleeved on the reversing pulley.

5. A self-rebound sprinkler system according to claim 1 wherein, The trolley slide is an I-shaped steel, and the sliding trolley is a girdle trolley corresponding to the I-shaped steel.

6. A self-rebound sprinkler system according to claim 1 wherein, Tensioning mechanisms are further arranged in the power system and the transmission unit respectively.

Images