CN218703329U - Stair climbing and reversing trolley for railway signal cabinet - Google Patents

Abstract

The utility model relates to a railway signal rack stairs-climbing car hauler to solve the problem that manpower transport railway signal specialty rack is wasted time and energy. Its structure includes the frame, the frame is including distributing in four of four corners and erecting the leg, adjacent two around can dismantle between the perpendicular leg and be provided with the horizontal pole, control adjacent two erect and prop and to dismantle between the leg and be provided with the vertical pole the sub-unit connection of vertical pole has the montant lower part is equipped with the claw towards being equipped with in the inboard direction of frame and props erect the inside of propping the leg and be provided with telescopic machanism the universal wheel is installed to telescopic machanism's lower part. The utility model discloses simple structure, convenient for material collection easily makes, has extremely strong pertinence and practicality, uses the utility model discloses it is more laborsaving, high-efficient, safe to climb the building process.

Description

Stair climbing and reversing trolley for railway signal cabinet

Technical Field

The utility model relates to a transport means, specifically speaking are railway signal rack stairs-climbing car of falling.

Background

Be equipped with the mechanical device of operation signal equipment and monitoring signal equipment operation situation in the station signal building, for being convenient for watch out the interior condition of station and maintain operating means, set up all kinds of machine rooms in the second floor usually, all kinds of large-scale racks need be placed in the machine room, and these rack weights are from tens kilograms to hundreds of kilograms and vary, in the operation of railway signal equipment construction, need transport these racks to the machine room of second floor in. At present, the trans-floor transfer of the railway signal professional cabinet mainly takes manual carrying as a main part, the manual carrying is time-consuming and labor-consuming, and cannot accommodate more personnel to carry out operation simultaneously due to the width of signal building stairs, so that the embarrassment of 'less people carrying and no people standing' is caused; rely on artifical transport large-scale apparatus completely, because the cooperation degree between the personnel is low, the harmony is poor, not only causes the damage of colliding with of apparatus easily, has the risk of endangering transport personnel safety moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a railway signal rack stairs-climbing carriage transfer car to solve the problem that manpower transport railway signal specialty rack is wasted time and energy.

The utility model discloses a realize like this: the utility model provides a railway signal rack stairs-climbing car hauler, includes the frame, the frame is including distributing in four perpendicular legs that prop in four corners, adjacent two around can dismantle between the perpendicular leg and be provided with the horizontal pole, control adjacent two can dismantle between the perpendicular leg and be provided with the vertical pole the sub-unit connection of vertical pole has the montant be equipped with the claw on the montant lower part towards the inboard direction of frame and prop the inside of perpendicular leg is provided with telescopic machanism the universal wheel is installed to telescopic machanism's lower part.

Preferably, the telescopic mechanism comprises a screw rod, a sleeve is in threaded connection with the lower portion of the screw rod, the universal wheel is arranged at the lower end of the sleeve, a first bevel gear is connected to the upper portion of the screw rod, a horizontal second bevel gear is arranged in a matched mode with the first bevel gear, a crank is connected to the second bevel gear, and the sleeve can extend out or retract by rotating the crank, so that the height of the vertical supporting leg is adjusted, and further the height of the frame is adjusted.

Preferably, a gap ring is arranged in a gap between the side surfaces of the vertical supporting legs, a vertical column matched with the gap ring is arranged on the transverse rod or the longitudinal rod, the vertical column is inserted in the gap ring, and the connection mode can rapidly finish the disassembly and assembly of the trolley in the transfer process of the cabinet.

Further, the notch of the notch ring is arranged at the upper part of the notch ring. The notch is arranged at the upper part of the notch ring, so that the upright post is prevented from being separated from the notch.

Preferably, a sleeve is arranged on the side face of the vertical supporting leg, an inserting hole penetrating through the side wall of the sleeve is formed in the sleeve, a corresponding through hole is formed in the transverse rod or the longitudinal rod, the end part of the transverse rod or the longitudinal rod is inserted into the sleeve, a pin is inserted into the inserting hole and the through hole together, the reverse transport vehicle can be quickly disassembled and assembled by the connecting mode, and the reverse transport operation efficiency is improved.

Preferably, horizontal pole or vertical pole include interior pole and cup joint in outer pole on the interior pole set up threaded hole on the lateral wall of outer pole the cross-under has the bolt in the screw hole, bolt one end with interior pole contact, the other end are connected with the pull rod of perpendicular to bolt, and adjustable length's horizontal pole and vertical pole can firmly be fixed the rack, have avoided rocking the condition that leads to the rack to collide with or personnel to collide with in the transportation down process rack in the transportation down car takes place.

Preferably, the positions, which are in contact with the cabinet, of the transverse rod, the longitudinal rod and the vertical rod are provided with flexible materials, and the flexible materials can limit the cabinet on the side surface, so that the cabinet is fixed in the transfer trolley more tightly, and the cabinet is prevented from shaking to cause collision and abrasion in the transfer process.

The utility model discloses simple structure, convenient for material collection easily makes, has extremely strong pertinence and practicality. The utility model avoids the situation that the former carrying personnel only bears the gravity in the vertical direction, changes the gravity into the pushing and pulling force basically parallel to the inclination of the stairs, the force is more coordinated by the personnel cooperation, and the universal wheels and the steel grooves arranged at the lower part of the trolley are rolling friction force, so that the cabinet is not required to be lifted, and the stair climbing process is more labor-saving; the utility model can prevent the cabinet from shaking to cause collision and abrasion in the transportation process, and adopts the universal wheels with the braking function to prevent the transportation vehicle from sliding down during transportation, thereby ensuring the safety of personnel and instruments; the detachable frame improves the efficiency of transportation and reduces the use of storage space.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a front view of the present invention.

Fig. 4 is a plan view of the present invention.

In the figure: 1. vertical support legs 2, longitudinal rods 3, transverse rods 4, vertical rods 5, claw supports 6, universal wheels 7, screw rods 8, sleeves 9, first bevel gears 10, second bevel gears 11, cranks 12, notch rings 13, stand columns 14, sleeves 15, pins 16, outer rods 17, inner rods 18, bolts 19 and pull rods.

Detailed Description

As shown in fig. 1-4, a stair climbing and reversing trolley for railway signal cabinets comprises a trolley frame, wherein the trolley frame comprises four vertical supporting legs 1 distributed at four corners, a cross rod 3 is detachably arranged between two adjacent vertical supporting legs in the front and at the back, a longitudinal rod 2 is detachably arranged between two adjacent vertical supporting legs in the left and at the right, a vertical rod 4 is connected below the longitudinal rod 2, a claw support 5 is arranged on the lower portion of the vertical rod in the direction towards the inner side of the trolley frame, the claw support is used for supporting the trolley frame, a telescopic mechanism is arranged inside the vertical supporting legs, and universal wheels 6 are arranged on the lower portion of the telescopic mechanism.

The telescopic mechanism comprises a screw rod 7, a sleeve 8 is in threaded connection with the lower portion of the screw rod 7, the universal wheel 6 is arranged at the lower end of the sleeve, a first bevel gear 9 is connected with the upper portion of the screw rod 7, a horizontal second bevel gear 10 is arranged in a matched mode with the first bevel gear, a crank 11 is connected onto the second bevel gear, and the sleeve 8 can extend out or retract by rotating the crank 11, so that the height of the vertical support leg 1 is adjusted, and further the height of the frame is adjusted. Because the stair space is narrow, the pressure bar type telescopic mechanism is long in pressure bar, inconvenient to operate and even incapable of being used, or the pressure bar is short, and the operation is laborious. Therefore, the utility model discloses a crank 11 realizes stretching out and drawing back, sets up the crank in the place ahead and the rear of the car of falling to the convenience is at this kind of narrow space internal rotation crank of stair.

When in use, the bottom of the cabinet is supported by the batten in the upright state; then the crank 11 is rotated to reduce the overall height of the trolley, so that the bottom of the claw support 5 is slightly higher than the ground, and the top of the claw support 5 is slightly lower than the bottom of the cabinet, then the cross rod 3 is detached, the side beams (two vertical support legs connected by a longitudinal rod) at the left side and the right side of the trolley are moved to the outer side of the cabinet, the claw support 5 is arranged at the bottom of the cabinet, the cross rod is installed, so that the cabinet is fixed in the frame of the trolley to form a firm whole with the trolley, and the crank 11 is rotated to lift the cabinet. And then the steel groove is fixedly placed on a proper position of the stair according to the distance between the left and right wheels of the transport trolley. Then moving the transfer car to the edge of the steel groove at the stair opening; synchronously rotating the front two crank handles 11, shortening the height of the front vertical supporting leg 1, simultaneously pushing the trolley to move upwards at the rear, keeping the cabinet upright and not inclined in the process, and stopping rotating the front crank handles 11 after the rear wheels are completely arranged on the inclined plane of the steel groove; then the trolley is pushed upwards, when the weight of the cabinet is larger, a rope can be tied in front of the frame, and extra personnel are arranged to pull the trolley upwards through the rope; when the front wheels of the reverse transport vehicle are pressed on the stair platform, the two crank handles 11 in front are synchronously and reversely rotated, the two vertical supporting legs 11 in front are lifted, the reverse transport vehicle is pushed to move upwards at the rear, the cabinet is kept upright and not inclined in the process, and the steel groove is removed after the cabinet goes upstairs to finish the stair climbing operation. Similarly, the utility model can be used when going downstairs.

As shown in fig. 2, a gap ring 12 is arranged in the gap between the vertical support leg 1 and the lateral rod, a vertical column 13 matched with the gap ring is arranged on the lateral rod 3, and the gap between the gap ring and the vertical support leg 1 allows the vertical column to rotate after passing through the gap. When the vertical support is used, the stand columns at the two ends of the cross rod are aligned with the notches, the side beams at the left side and the right side move towards the middle, the cross rod rotates after the stand columns 13 penetrate through the notches, and the stand columns clamp the notch rings 12 to enable the cross rod to be fixed with the vertical support legs. In order to prevent the column from falling out of the notch, the notch is arranged at the upper part of the ring. The connecting mode can rapidly complete the disassembly and assembly of the trolley in the cabinet transfer process. The notched ring may also be replaced with a notched cannula or the like in other equivalent ways.

As shown in fig. 3, the side of the vertical supporting leg 1 is provided with a sleeve 14, the sleeve is provided with an inserting hole penetrating through the side wall of the sleeve, the longitudinal rod 2 is provided with a corresponding through hole, the end part of the longitudinal rod is inserted into the sleeve, the inserting hole and the through hole are jointly inserted with a pin 15, the longitudinal rod and the vertical supporting leg are fixed, the connection mode can also realize the quick disassembly and assembly of the reverse transport vehicle, and the efficiency of the reverse transport operation is improved.

The cross rod 3 and the vertical supporting leg 1 and the longitudinal rod 2 can be used interchangeably or used alternately with the supporting leg 1, and of course, the vertical supporting leg and the cross rod or the longitudinal rod can be connected by other detachable modes such as bolt connection and flange connection.

The detachable connection between the vertical supporting legs 1 and the cross rods 3 or the longitudinal rods 2 increases the assembly and transportation flexibility of the transfer car, and in the transfer process, if the transfer car is not detachable, the cabinet needs to be lifted to a height higher than that of the frame, the cabinet is heavy and needs to be lifted by a crane, and then the cabinet is placed in the frame, so that time and labor are wasted, and more cost is wasted and more danger is caused. The utility model adopts a detachable connection mode, only the transverse rod or the longitudinal rod needs to be dismantled, and then the rack is surrounded and assembled by the frame, thereby saving time and labor and being safer; in addition, after the trolley is used up, the trolley can be disassembled, the space occupied by the trolley in a warehouse can be reduced by placing the trolley after the trolley is disassembled, and the trolley can be reassembled when being used again.

The quantity of horizontal pole or vertical pole on the frame can be adjusted, can select the quantity of horizontal pole or vertical pole on the frame according to actual conditions, the horizontal pole or the vertical pole of frame side can be one, two or many, the connecting rod of frame side is more, the frame is more stable, but the process of dismouting is more loaded down with trivial details, consequently can be according to the size of rack, the quantity of connecting rod is selected to weight and the dismouting facility of the in-process of transporting backward, in the in-process of transporting backward, when guaranteeing that the frame is stable, the dismouting is also convenient.

When the size of the cabinet to be transported is uniform, the fixed-length transverse rods 3 and the fixed-length longitudinal rods 2 are adopted; when the rack that needs to be transported has multiple not unidimensional, the utility model provides a horizontal pole and vertical pole can adopt the telescopic link. The telescopic link includes interior pole 17 and cup joints outer pole 16 on interior pole, and interior pole can be in the inside length of adjusting the telescopic link that slides of outer pole, set up threaded hole on the outer pole lateral wall, and bolt 18 wears to establish in the screw hole, and bolt one end contacts with interior pole, screws up the bolt and can tightly fix interior pole and outer pole top, and the bolt other end is connected with the pull rod 19 of perpendicular to bolt, rotates the bolt more convenient laborsaving through the pull rod. The horizontal pole and the vertical pole of adjustable length can firmly be fixed with the rack of unidimensional not, have avoided rocking the condition that leads to the rack to collide with or personnel to collide with in the transportation vehicle in the transportation process.

The claw supports 5 are oppositely arranged at the lower parts of the left side beam and the right side beam of the frame, and the number of the claw supports can be set according to actual requirements.

In order to prevent at the upstairs in-process, the exhausted problem that leads to swift current car of operation personnel, the utility model provides an universal wheel 6 adopts the universal wheel of area brake, and the universal wheel foot of area brake is stepped on and can be with the universal wheel locking brake, meets emergency and need handle when inconvenient continuation gos forward when climbing to the floor in-process of transporting backward, perhaps when the operation personnel is exhausted, can be with the universal wheel locking brake, and the operation personnel needn't continuously maintain the dolly on stair hard, laborsaving and safety.

The positions of the cross rod 3, the longitudinal rod 2 and the vertical rod 4 of the frame, which are in contact with the cabinet, are provided with flexible materials (not shown in the figure), the flexible materials pasted on the frame of the reverse transport vehicle are in contact with the outer wall of the cabinet, the cabinet can be limited on the side surface, the cabinet is more firmly fixed in the reverse transport vehicle, and the cabinet can be prevented from being collided and abraded due to shaking in the reverse transport process. The flexible material may be rubber, sponge, glass fibre cotton, latex, silica gel or PVC.

Of course, the utility model discloses the in-process that upstairs and downstairs can make the article of being transported keep the state of standing vertically, not only can be used for the transport of rack, at the community or the mill that do not have the elevator, perhaps the article that the unable delivery of elevator all can use the utility model discloses transport, for example outer machine etc. of large-scale apparatus, fish bowl, refrigerator, air conditioner.

The utility model discloses simple structure, convenient for material collection, the material is common material, and processing is easy, does not have complicated structure, only need simple processing can, have extremely strong pertinence and practicality. The utility model discloses an use, avoided only bearing the gravity of vertical direction by the porter in the past, changed into the push-and-pull that is on a parallel with the stair inclination basically hard, the personnel cooperation is more harmonious hard to the universal wheel of the installation of the lower part of the back-up truck and steel bay are rolling friction, need not to lift up the apparatus, and the handling is more laborsaving. The universal wheels with the braking function are adopted, so that the backward transport vehicle is prevented from sliding downwards during transportation, and the safety of personnel and instruments is guaranteed.

Claims (7)

1. The utility model provides a railway signal rack stairs-climbing car of falling fortune, its characterized in that, includes the frame, the frame is including four vertical braces legs that distribute in four corners, adjacent two in front and back can dismantle between the vertical brace leg and be provided with the horizontal pole, control adjacent two can dismantle between the vertical brace leg and be provided with the vertical pole the sub-unit connection of vertical pole has the montant be equipped with the claw in the inboard direction of frame in the montant lower part orientation the inside of vertical brace leg is provided with telescopic machanism the universal wheel is installed to telescopic machanism's lower part.

2. The stair climbing and dumping car for railway signal cabinets as claimed in claim 1, wherein said telescoping mechanism comprises a screw, a sleeve is screwed on the lower part of said screw, said universal wheel is arranged on the lower end of said sleeve, a first bevel gear is connected on the upper part of said screw, a horizontal second bevel gear is arranged in cooperation with said first bevel gear, and a crank is connected on said second bevel gear.

3. The stair climbing and dumping car for railway signal cabinets as claimed in claim 1, wherein a gap ring is provided in a side gap of said vertical supporting leg, and a vertical column matched with said gap ring is provided on said horizontal or vertical rod, and said vertical column is inserted into said gap ring.

4. The railway signal cabinet stair-climbing trolley according to claim 3, wherein the notch of the notched ring is disposed at an upper portion of the notched ring.

5. The stair climbing and dumping car for railway signal cabinets of claim 1, wherein a sleeve is arranged on a side surface of the vertical supporting leg, an insertion hole penetrating through a side wall of the sleeve is formed in the sleeve, a corresponding through hole is formed in the transverse rod or the longitudinal rod, an end of the transverse rod or the longitudinal rod is inserted in the sleeve, and a pin is inserted in the insertion hole and the through hole together.

6. The stair climbing and reversing trolley for railway signal cabinets as claimed in claim 1, wherein the cross bar or the longitudinal bar comprises an inner bar and an outer bar sleeved on the inner bar, a threaded hole is formed in a side wall of the outer bar, a bolt penetrates through the threaded hole, one end of the bolt is in contact with the inner bar, and the other end of the bolt is connected with a pull rod perpendicular to the bolt.

7. The railway signal cabinet stair climbing and reversing trolley according to claim 1, wherein flexible materials are arranged on the cross bars, the longitudinal bars and the vertical bars at positions where the cross bars, the longitudinal bars and the vertical bars are in contact with the cabinet.

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