CN115750635A

CN115750635A - Jack for emergency braking of cableway

Info

Publication number: CN115750635A
Application number: CN202211265623.2A
Authority: CN
Inventors: 刘明; 刘杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-07

Abstract

The invention relates to the technical field of cable car cableway braking, in particular to a jack for emergency braking of a cableway, which comprises a braking device outer frame and a jack piston, wherein the jack piston is fixedly arranged at the inner bottom end of the braking device outer frame, a piston rod is movably and hermetically arranged in the jack piston, a pressing plate is fixedly arranged at the bottom end of the piston rod, and thrust balls are fixedly arranged on two sides of the pressing plate.

Description

Jack for emergency braking of cableway

Technical Field

The invention relates to the technical field of cableway braking, in particular to a jack for emergency braking of a cableway.

Background

The cable car is one of the cableways, in use, the cableway including the cable car needs brake equipment to ensure that the cable car is immediately braked when the speed of the cableway is too high, for example, chinese invention patent with publication number CN114251388A provides a brake, a passenger transport cable car brake system and a brake method, which adopt a bracket, a sliding sleeve, a friction disc, an oil cylinder and a disc spring. The sliding sleeve is arranged on the support in a sliding mode, the friction disc is fixedly connected to the sliding sleeve, and therefore the friction disc moves relative to the support along with the sliding sleeve. The friction braking performance of the friction disc is ensured. Meanwhile, the oil cylinder comprises a cylinder sleeve and a piston, the cylinder sleeve is movably connected with the support, and the prepressing force of the disc spring is adjusted through the movement of the cylinder sleeve relative to the support, so that the braking force of the brake can meet the requirement.

However, the procedures of the passenger transport cable car brake are too complicated during installation, instantaneous braking cannot be immediately performed on a cableway with an excessively high speed, and the friction braking time is too long.

In view of the above, a need exists for a cable emergency braking jack designed to solve the above problems.

Disclosure of Invention

The invention aims to provide a jack for emergency braking of a cableway, which solves the problems that the procedures for installing the passenger cable car brake proposed in the background technology are too complicated, the cableway with too high speed cannot be instantaneously braked immediately, and the friction braking time is too long.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a jack for emergency braking of cableway, includes the brake equipment frame, the top fixed mounting of brake equipment frame has the brake equipment roof, the top both sides of brake equipment roof all run through and install two at least top bolts:

jack piston, jack piston fixed mounting is in the inside bottom of brake equipment frame, the inside activity and the sealed installation of jack piston have a piston rod, the bottom fixed mounting of piston rod has a press platen, the both sides of press platen all fixed mounting have a thrust ball, the both sides of brake equipment frame all run through and install instantaneous gag lever post, the place ahead and the all fixed mounting in rear of instantaneous gag lever post have an installation baffle, the installation baffle is close to the all fixed mounting in one side of brake equipment frame inside and has a high resistance spring, the one side that high resistance spring kept away from each other all extends to inside one side of brake equipment frame, the quantity of high resistance spring is four, the one side that instantaneous gag lever post is close to each other all fixed mounting have the thrust ball, the bottom of brake equipment frame is provided with the drive wheel carrier, the top of drive wheel carrier all fixed mounting have the support body mounting panel, the top of support body all is connected with the bottom of brake equipment frame, the shaft bearing has all been seted up on the drive wheel carrier, all rotatably mounted have the cableway driving wheel, the quantity of cableway wheel has two, all be connected with four hawser card holes on the driving wheel way at least.

Preferably, the inside bottom fixed mounting of brake equipment frame has fixed slide, the spout has all been seted up at the place ahead and the rear of fixed slide, the bottom of instantaneous gag lever post all fixed mounting has movable slider, the quantity of activity slider has two, all slidable mounting of activity slider is on fixed slide's spout.

Preferably, one side of the movable sliding block, which is close to the sliding chute of the fixed sliding plate, is movably provided with a pulley, the pulleys of the movable sliding block are in mutual contact with the sliding chute of the fixed sliding plate, and the pulleys of the movable sliding block and the fixed sliding plate are made of carbon manganese steel with smooth outer surfaces.

Preferably, one side that wheel bearing kept away from each other all is provided with driving motor, the equal fixed mounting in one side that driving motor kept away from each other has motor mounting bracket, motor mounting bracket's top all with the bottom fixed connection of brake equipment frame.

Preferably, the inside pivot of driving motor all extends to the outside of motor mounting bracket, one side that driving motor's pivot was kept away from each other all is provided with speed sensor, the bottom of brake equipment frame is provided with control panel, speed sensor and control panel all electric federation each other.

Preferably, two top rotating shafts are fixedly mounted at the bottom end of the outer frame of the brake device, friction brakes are rotatably mounted on the top rotating shafts, and high-temperature-resistant rubber pads are fixedly mounted in front of the friction brakes.

Preferably, the bottom both sides of jack piston all fixed mounting have auxiliary stay pole, auxiliary stay pole's bottom all is connected with the top of pressing the clamp plate, the bottom fixed mounting of brake equipment frame has two bottom sprag frames, the bottom of bottom sprag frame all fixed mounting have the bottom plate, the bottom of bottom sprag frame all fixed mounting have the slipmat in bottom both sides, one side fixed mounting that the bottom sprag frame is close to each other has the tripod.

Preferably, a dust cover is movably mounted in front of the outer frame of the brake device, and four second bolts penetrate through the top end of the dust cover.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with the jack piston, press the clamp plate, the thrust ball, instantaneous gag lever post, the installation baffle, high resistance spring, receive the ball that pushes away, in the in-service use, when the rotational speed of cableway driving wheel leads to the cableway speed of cableway driving wheel to become fast too fast, the jack piston pushes down the piston rod, make the piston rod drive press the clamp plate and push down with the ball that pushes away to overcome the elastic resistance of high resistance spring with instantaneous gag lever post and receive the ball and outwards push up, until the instantaneous gag lever post inserts in the spacing jack of cableway driving wheel, can directly restrict the rotation of cableway driving wheel, make cableway driving wheel quick braking stop, effectively solved above-mentioned passenger transport cable car stopper when installation procedure too numerous and diverse, can not carry out instantaneous braking to the cableway that is too fast at once simultaneously, and the problem of the too long time of frictional braking.

2. By arranging the driving motor and the motor mounting frame, when the rotation speed of the cableway driving wheel is too high in practical use, the driving motor can rotate reversely, a reverse rotation force is provided for the cableway driving wheel, and the rotation speed of the cableway driving wheel is reduced; further through being provided with motor mounting bracket, speed sensor, motor mounting bracket can detect driving motor's rotational speed in the in-service use, and when driving motor's rotational speed leads to the speed reduction effect of cableway driving wheel not good too slowly, gives control panel with signal conduction, and control panel can further control driving motor to accelerate driving motor's rotational speed.

3. By arranging the top rotating shaft, the friction brake and the high-temperature-resistant rubber pad, when the rotating speed of the cableway moving wheel is not fast enough to be immediately braked in practical use, the top rotating shaft can be started, so that the top rotating shaft drives the friction brake and the high-temperature-resistant rubber pad to rub the cableway moving wheel, the rotating speed of the cableway moving wheel is directly reduced by using friction force, and meanwhile, the high-temperature-resistant rubber pad is matched with the reverse rotation of the driving motor, so that a good speed reduction effect can be provided for the cableway moving wheel; further through being provided with auxiliary stay pole, bottom sprag frame, tripod, auxiliary stay pole can provide better holding power that pushes down for the both sides of pressing the clamp plate in the in-service use, makes the thrust ball on the clamp plate can be faster push the ball that is pushed away on the instantaneous gag lever post to both sides, and bottom sprag frame, tripod can provide stronger structural support power for the bottom of whole device simultaneously.

Drawings

FIG. 1 is a front view of the brake of the present invention;

FIG. 2 is a front view of the structure of the present invention without braking;

FIG. 3 is a front external view of the structure of the present invention;

FIG. 4 is a schematic side view of a portion of the present invention;

FIG. 5 is a schematic top view of a portion of the structure of the present invention;

FIG. 6 is a side view of the friction brake of the present invention.

In the figure: 100. a brake device outer frame; 110. a brake top plate; 111. a jack piston; 112. a piston rod; 113. a pressing plate; 114. a thrust ball; 115. an instantaneous limit rod; 116. installing a baffle; 117. a high resistance spring; 118. a pushed ball; 119. driving the wheel carrier; 120. a frame body mounting plate; 121. a wheel shaft bearing; 122. a cableway moving wheel; 123. fixing the sliding plate; 124. a movable slide block; 125. a drive motor; 126. a motor mounting bracket; 127. a rotational speed sensor; 128. a control panel; 129. a top rotating shaft; 130. a friction brake; 131. a high temperature resistant rubber pad; 132. a top bolt; 133. an auxiliary support bar; 134. a bottom support frame; 135. a tripod; 136. a non-slip mat; 137. a dust cover; 138. and a second bolt.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown:

the utility model provides a jack is used in emergency braking of cableway, includes brake equipment frame 100, and all electrical apparatus that use in this application are the product that can directly purchase on the market, and its principle and connected mode are the prior art that technical personnel are familiar with in the field, so no longer describe here, and brake equipment frame 100's top fixed mounting has brake equipment roof 110, and the top both sides of brake equipment roof 110 all run through and install two at least top bolts 132:

a jack piston 111, the jack piston 111 is fixedly installed at the bottom end of the interior of the brake device frame 100, a piston rod 112 is movably and hermetically installed inside the jack piston 111, a pressing plate 113 is fixedly installed at the bottom end of the piston rod 112, thrust balls 114 are fixedly installed at both sides of the pressing plate 113, instantaneous limit rods 115 are installed at both sides of the brake device frame 100 in a penetrating manner, installation baffles 116 are fixedly installed at the front and rear of the instantaneous limit rods 115, high-resistance springs 117 are fixedly installed at one sides of the installation baffles 116 close to the interior of the brake device frame 100, one sides of the high-resistance springs 117 far away from each other extend to one side of the interior of the brake device frame 100, four high-resistance springs 117 are fixedly installed at one sides of the instantaneous limit rods 115 close to each other, the thrust balls 118 are fixedly installed at one side of the instantaneous limit rods 115, a driving wheel frame 119 is installed at the bottom end of the brake device frame 100, a frame mounting plate 120 is fixedly installed at the top end of the driving wheel frame mounting plate 120, wheel bearings 121 are installed on the wheel shafts 121, two cable tracks 122, the cable track 122 are connected with the rope 122, the cable track 122, when the cable 122 is inserted into the rope 112, the rope track 112 and the rope 112, the rope 122, the rope track 112 is pushed by the instantaneous limit rod 112, the rope 122, the rope can be pushed by the rope 112, the rope track 112, the rope 112 and the rope track 112, the cableway driving wheel 122 is braked and stopped quickly, and the problem that the friction braking time is too long due to the fact that the procedures of the cableway brake are too complicated during installation and the cableway brake with too high speed cannot be braked instantaneously at once is solved effectively.

The fixed sliding plate 123 is fixedly installed at the bottom end of the inner portion of the outer frame 100 of the brake device, sliding grooves are formed in the front portion and the rear portion of the fixed sliding plate 123, movable sliding blocks 124 are fixedly installed at the bottom end of the instantaneous limiting rod 115, the number of the movable sliding blocks 124 is two, the movable sliding blocks 124 are slidably installed on the sliding grooves of the fixed sliding plate 123, through the arrangement of the structure, the instantaneous limiting rod 115 can be pushed outwards and retracted to the original position to be limited to move along the sliding grooves of the fixed sliding plate 123 in actual use, and therefore the moving track of the instantaneous limiting rod 115 is more stable.

The movable sliding block 124 is movably provided with pulleys on one side close to the sliding chute of the fixed sliding plate 123, the pulleys of the movable sliding block 124 are in contact with the sliding chute of the fixed sliding plate 123, the pulleys of the movable sliding block 124 and the fixed sliding plate 123 are made of carbon manganese steel with smooth outer surfaces, and through the arrangement of the structure, sliding friction between the movable sliding block 124 and the fixed sliding plate 123 can be changed into rolling friction in actual use, so that friction loss between the movable sliding block 124 and the fixed sliding plate 123 is reduced.

One side that wheel bearing 121 kept away from each other all is provided with driving motor 125, and the one side that driving motor 125 kept away from each other all fixed mounting has motor mounting bracket 126, and the top of motor mounting bracket 126 all is connected with the bottom fixed of brake equipment frame 100, and through the setting of above-mentioned structure, when cableway driving wheel 122 rotational speed is too fast in the in-service use, driving motor 125 can the antiport, provides a reversal for cableway driving wheel 122, reduces the rotational speed of cableway driving wheel 122.

Inside pivot of driving motor 125 all extends to the outside of motor mounting bracket 126, one side that the pivot of driving motor 125 kept away from each other all is provided with speed sensor 127, the bottom of brake equipment frame 100 is provided with control panel 128, speed sensor 127 and control panel 128 all electric hookups each other, setting through above-mentioned structure, the rotational speed of driving motor 125 can be detected to motor mounting bracket 126 in the in-service use, when the rotational speed of driving motor 125 leads to the speed reduction effect of cableway driving wheel 122 not good too slowly, give control panel 128 with the signal conduction, control panel 128 can further control driving motor 125, and accelerate the rotational speed of driving motor 125.

Two top pivots 129 are fixedly installed to the bottom of brake equipment frame 100, all rotatably installed friction brake 130 in the top pivot 129, the place ahead of friction brake 130 is all fixedly installed with high temperature resistant rubber pad 131, setting through above-mentioned structure, in the in-service use when the rotational speed of cableway driving wheel 122 is not fast enough to need braking immediately, can start top pivot 129, make top pivot 129 drive friction brake 130 and high temperature resistant rubber pad 131 carry out the friction to cableway driving wheel 122, directly utilize frictional force to reduce the rotational speed of cableway driving wheel 122, cooperate the counter-rotation of driving motor 125 simultaneously, can provide better speed reduction effect for cableway driving wheel 122.

The bottom both sides of jack piston 111 all fixed mounting have auxiliary stay rod 133, the bottom of auxiliary stay rod 133 all is connected with the top of pressing the clamp plate 113, the bottom fixed mounting of brake equipment frame 100 has two bottom sprag frames 134, the bottom of bottom sprag frame 134 all fixed mounting has the bottom plate, the bottom of bottom sprag frame 134 all fixed mounting has slipmat 136 in both sides, one side fixed mounting that bottom sprag frame 134 is close to each other has tripod 135, setting through above-mentioned structure, auxiliary stay rod 133 can provide better holding power down for pressing the both sides of clamp plate 113 in the in-service use, make the thrust ball 114 on pressing the clamp plate 113 can be faster push the ball 118 that is pushed on instantaneous gag lever post 115 to both sides, bottom sprag frame 134 simultaneously, tripod 135 can provide stronger structural support power for the bottom of whole device.

The place ahead movable mounting of brake equipment frame 100 has shield 137, and the top of shield 137 runs through and installs four No. two bolts 138, and through the setting of above-mentioned structure, can use No. two bolts 138 to install shield 137 in the place ahead of brake equipment frame 100 in the in-service use, avoids the too much inside that gets into brake equipment frame 100 of outside dust, causes the inside brake module of brake equipment frame 100 to damage.

The working principle is as follows: in practical use, when the rotation speed of the cableway moving wheel 122 is not fast enough to be stopped immediately, the top rotating shaft 129 is started, the top rotating shaft 129 rotates and puts down the friction brake 130 and the high-temperature-resistant rubber pad 131, the high-temperature-resistant rubber pad 131 on the friction brake 130 is in direct contact with the cableway moving wheel 122 to perform friction deceleration on the cableway moving wheel 122, the driving motor 125 is started at the same time, the rotation direction of the driving motor 125 is opposite to that of the cableway moving wheel 122, the reversely started driving motor 125 directly reduces the rotation speed of the cableway moving wheel 122, the rotation speed sensor 127 monitors whether the rotation speed of the driving motor 125 is qualified or not at any time, and if the rotation speed of the driving motor 125 is too slow, a signal is transmitted to the control panel 128, so that the control panel 128 accelerates the rotation speed of the driving motor 125 in reverse rotation;

when the rotation speed of the cableway driving wheel 122 is fast enough to need to be immediately braked and stopped, the jack piston 111 is started, the jack piston 111 presses the piston rod 112 downwards, the piston rod 112 drives the pressing plate 113 to press downwards, the thrust balls 114 fixedly installed on two sides of the pressing plate 113 are of a spherical structure, so that the pushed ball 118 which is also of a spherical structure can be pushed easily, the pushed ball 118 and the instant limiting rod 115 are pushed by the thrust balls 114 and then try to overcome the elastic resistance of the high-resistance spring 117 to move outwards until the instant limiting rod 115 is completely inserted into the limiting clamping hole in the cableway driving wheel 122, and at the moment, the rotation of the cableway driving wheel 122 is stopped instantly. When the failure of the cableway moving wheel 122 is repaired and the rotating speed is normal, the jack piston 111 drives the piston rod 112, the pressing plate 113 and the thrust ball 114 to retract to the original position, and meanwhile, the thrust ball 118 loses the extrusion force of the thrust ball 114 and rebounds to the original initial position by the elastic force of the high-resistance spring 117.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The jack for emergency braking of the ropeway is characterized by comprising a brake device outer frame (100), wherein a brake device top plate (110) is fixedly mounted at the top end of the brake device outer frame (100), and at least two top bolts (132) are mounted on two sides of the top end of the brake device top plate (110) in a penetrating mode;

jack piston (111), jack piston (111) fixed mounting is in the inside bottom of brake equipment frame (100), the inside activity and the sealed installation of jack piston (111) have piston rod (112), the bottom fixed mounting of piston rod (112) has press plate (113), all fixed mounting have thrust ball (114) in both sides of press plate (113), the both sides of brake equipment frame (100) all run through and install instantaneous gag lever post (115), the place ahead and the rear of instantaneous gag lever post (115) all fixed mounting have installation baffle (116), one side that installation baffle (116) are close to brake equipment frame (100) inside all fixed mounting have high resistance spring (117), one side that high resistance spring (117) kept away from each other all extends to inside one side of brake equipment frame (100), the quantity of high resistance spring (117) is four, one side that instantaneous gag lever post (115) are close to each other all fixed mounting have by push ball (118), the bottom of brake equipment frame (100) is provided with drive wheel carrier (119), the top fixed mounting panel (120) of drive wheel carrier (119) all sets up the mounting panel (121) and the wheel carrier bottom all is connected with the brake equipment frame body (121), the cableway moving wheel bearing is characterized in that cableway moving wheels (122) are rotatably mounted on the wheel bearing (121), the number of the cableway moving wheels (122) is two, cableway cables are connected to the cableway moving wheels (122), and at least four limiting clamping holes are formed in the cableway moving wheels (122).

2. The jack for emergency braking of ropeway according to claim 1, wherein: the inside bottom fixed mounting of brake equipment frame (100) has fixed slide (123), the spout has all been seted up to the place ahead and the rear of fixed slide (123), the bottom of instantaneous gag lever post (115) all fixed mounting has movable slider (124), the quantity of activity slider (124) has two, all slidable mounting of activity slider (124) is on the spout of fixed slide (123).

3. The jack for emergency braking of ropeway according to claim 2, wherein: the one side that activity slider (124) are close to fixed slide (123) spout all movable mounting have the pulley, the pulley of activity slider (124) all contacts with the spout of fixed slide (123) each other, the pulley of activity slider (124) and the material of fixed slide (123) all are the smooth carbon manganese steel of surface.

4. The jack for emergency braking of ropeway according to claim 1, wherein: one side that wheel bearing (121) kept away from each other all is provided with driving motor (125), one side that driving motor (125) kept away from each other all fixed mounting have motor mounting bracket (126), the top of motor mounting bracket (126) all with the bottom fixed connection of brake equipment frame (100).

5. The jack for emergency braking of cableway according to claim 4, wherein: the inside pivot of driving motor (125) all extends to the outside of motor mounting bracket (126), one side that the pivot of driving motor (125) kept away from each other all is provided with speed sensor (127), the bottom of brake equipment frame (100) is provided with control panel (128), speed sensor (127) and control panel (128) all electric federation each other.

6. The jack for emergency braking of ropeway as claimed in claim 1, wherein: two top rotating shafts (129) are fixedly mounted at the bottom end of the outer frame (100) of the brake device, a friction brake (130) is rotatably mounted on each top rotating shaft (129), and a high-temperature-resistant rubber pad (131) is fixedly mounted in front of each friction brake (130).

7. The jack for emergency braking of ropeway as claimed in claim 1, wherein: the utility model discloses a brake device, including the jack piston (111), the bottom both sides of jack piston (111) all fixed mounting have auxiliary stay pole (133), the bottom of auxiliary stay pole (133) all is connected with the top of pressing the clamp plate (113), the bottom fixed mounting of brake device frame (100) has two bottom sprag frames (134), the bottom of bottom sprag frame (134) all fixed mounting have the bottom plate, the bottom plate bottom both sides of bottom sprag frame (134) all fixed mounting have slipmat (136), one side fixed mounting that bottom sprag frame (134) are close to each other has tripod (135).

8. The jack for emergency braking of ropeway as claimed in claim 1, wherein: the front of the outer frame (100) of the brake device is movably provided with a dustproof cover (137), and the top end of the dustproof cover (137) is provided with four second bolts (138) in a penetrating way.