CN217350435U - Derailing prevention device of bridge crane - Google Patents

Abstract

The utility model discloses a bridge crane anticreep rail device, including left track and right track, left side track and right track top are provided with the removal subassembly, and the both ends of removing the subassembly are provided with the anticreep rail subassembly with left track and right track block, remove the subassembly and include headstock, actuating lever, left gear, right gear and remove the seat, and the below of removing the seat is connected with the headstock, and the both ends of headstock pierce through and are provided with two sets of actuating levers. The utility model discloses bridge crane anticreep rail device, actuating lever rotate and drive left gear and right gear and move on the rack on left track and right track, effectively improve the removal efficiency, increase the convenience of removal, at the in-process that removes, effectively carry out spacing removal, prevent that the derailment from appearing in the removal subassembly, improve the stability of removal, and two-way cylinder can adjust the interval between left screens post and the right screens post as required, improve the practicality of whole device, improve the suitability.

Description

Derailing prevention device of bridge crane

Technical Field

The utility model relates to a bridge crane technical field specifically is a bridge crane derailment prevention device.

Background

The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Because the two ends of the bridge are positioned on a tall cement column or a metal bracket and the shape of the bridge is similar to that of a bridge, the bridge is commonly called as a crown block and a travelling crane. The lifting machine has the widest application range and the largest quantity.

The bridge crane is an important tool and equipment for realizing mechanization and automation of the production process in modern industrial production and hoisting transportation, and can reduce the labor intensity of operators and improve the productivity. The bridge crane is widely applied to departments and places such as industrial and mining enterprises, steel chemical industry, railway traffic, ports and docks, logistics turnover and the like, and is an indispensable device in production activities of people.

There are many types of bridge cranes, among which the universal bridge crane and the gantry crane are the most common, and the two types of cranes are basically identical in structure and operation method except for the position of the running track of the cart, the universal bridge crane is at the high altitude, and the gantry crane is on the ground, thereby bringing about a difference in the support structure. The bottom end of a moving seat of the existing bridge crane is often easy to derail, so that the moving failure is caused, and the moving efficiency of objects is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge crane anticreep rail device, be provided with in the headstock and drive actuating lever pivoted engine, the actuating lever rotates and drives left gear and right gear and remove on the rack on left track and right track, effectively improve the removal efficiency, increase the convenience of removal, at the in-process that removes, effectively carry out spacing removal, prevent to remove the subassembly and appear derailing, improve the stability of removal, and two-way cylinder can adjust the interval between left screens post and the right screens post as required, improve the practicality of whole device, improve the suitability, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-derailment device of a bridge crane comprises a left rail and a right rail, wherein moving assemblies are arranged above the left rail and the right rail, and anti-derailment assemblies clamped with the left rail and the right rail are arranged at two ends of each moving assembly; the power box is arranged on the left rail and the right rail through the left gear and the right gear; the anticreep rail subassembly includes two-way cylinder, telescopic link, left screens post and right screens post, and the both ends of two-way cylinder are provided with the telescopic link respectively, the below of two sets of telescopic links respectively with left screens post and right screens post, left screens post and right screens post carry out the screens with left track and right track both sides respectively.

Preferably, racks are arranged above the left rail and the right rail, and the left gear and the right gear are meshed with the racks on the left rail and the right rail.

Preferably, derailing prevention subassembly sets up two sets ofly, and two sets of derailing prevention subassemblies set up respectively in removal subassembly both sides, and two sets of derailing prevention subassemblies set up with left track and right track are supporting respectively, and the screens groove has been seted up respectively to left track and right orbital both sides, and left screens post and right screens post carry out the screens with the screens groove.

Preferably, the rear part of the bidirectional cylinder is connected with the moving assembly through a support plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses bridge crane derailment prevention device, the headstock passes through left gear and right gear setting on left track and right track, left track and right orbital top all are provided with the rack, left gear and right gear and the rack toothing on left track and the right track, be provided with in the headstock and drive actuating lever pivoted engine, the actuating lever rotates and drives left gear and right gear and remove on the rack on left track and right track, effectively improve the removal efficiency, increase the convenience of removal.

2. The utility model discloses bridge crane anticreep rail device, two sets of anticreep rail subassemblies set up respectively in the removal subassembly both sides, and two sets of anticreep rail subassemblies set up with left track and right track are supporting respectively, the screens groove has been seted up respectively to left track and right orbital both sides, left side screens post and right screens post carry out the screens with the screens groove, two-way cylinder rear is connected with the removal subassembly through the extension board, in the removal process, left side screens post and right screens post block respectively in the screens inslot, at the in-process that removes, effectively carry out spacing removal, prevent to remove the subassembly and derail, improve the stability of removal, and two-way cylinder can adjust the interval between left screens post and the right screens post as required, improve the practicality of whole device, improve the suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

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

FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the point B of fig. 2 according to the present invention.

In the figure: 1. a left track; 11. a rack; 12. a clamping groove; 2. a right track; 3. a moving assembly; 31. a power box; 32. a drive rod; 33. a left gear; 34. a right gear; 35. a movable seat; 4. an anti-derailment assembly; 41. a bidirectional cylinder; 411. a support plate; 42. a telescopic rod; 43. a left capture post; 44. and a right capture post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-derailing device for a bridge crane includes a left rail 1 and a right rail 2, a moving assembly 3 is disposed above the left rail 1 and the right rail 2, anti-derailing assemblies 4 engaged with the left rail 1 and the right rail 2 are disposed at two ends of the moving assembly 3, the moving assembly 3 includes a power box 31, a driving rod 32, a left gear 33, a right gear 34 and a moving seat 35, the power box 31 is connected below the moving seat 35, two driving rods 32 are disposed at two ends of the power box 31 through the two driving rods 32, a left gear 33 and a right gear 34 are respectively sleeved on one side of the two driving rods 32, the power box 31 is disposed on the left rail 1 and the right rail 2 through the left gear 33 and the right gear 34, a rack 11 is disposed above the left rail 1 and the right rail 2, the left gear 33 and the right gear 34 are engaged with the rack 11 on the left rail 1 and the right rail 2, a power machine for driving the driving rod 32 to rotate is disposed in the power box 31, the driving rod 32 rotates to drive the left gear 33 and the right gear 34 to move on the racks 11 on the left rail 1 and the right rail 2, so that the moving efficiency is effectively improved, and the moving convenience is improved.

Referring to fig. 4-5, the derailing prevention assembly 4 includes a bidirectional cylinder 41, an expansion rod 42, a left positioning post 43 and a right positioning post 44, the expansion rod 42 is disposed at two ends of the bidirectional cylinder 41, the lower portion of the two sets of expansion rods 42 is connected to the left positioning post 43 and the right positioning post 44, the left positioning post 43 and the right positioning post 44 are respectively positioned at two sides of the left rail 1 and the right rail 2, the derailing prevention assembly 4 is provided with two sets, the two sets of derailing prevention assemblies 4 are respectively disposed at two sides of the moving assembly 3, the two sets of derailing prevention assemblies 4 are respectively matched with the left rail 1 and the right rail 2, the two sides of the left rail 1 and the right rail 2 are respectively provided with a positioning groove 12, the left positioning post 43 and the right positioning post 44 are positioned at two sides of the positioning groove 12, the rear portion of the bidirectional cylinder 41 is connected to the moving assembly 3 through a support plate 411, during moving, the left positioning post 43 and the right positioning post 44 are respectively positioned in the positioning groove 12, at the in-process that removes, effectively carry out spacing removal, prevent to remove subassembly 3 and appear derailing, improve the stability of removing, and two-way cylinder 41 can adjust the interval between left screens post 43 and the right screens post 44 as required, improve the practicality of whole device, improve the suitability.

In conclusion: the utility model discloses a bridge crane derailment prevention device, headstock 31 sets up on left track 1 and right track 2 through left gear 33 and right gear 34, left track 1 and right track 2 top all is provided with rack 11, left gear 33 and right gear 34 mesh with rack 11 on left track 1 and right track 2, headstock 31 is provided with the engine that drives actuating lever 32 and rotate, actuating lever 32 rotates and drives left gear 33 and right gear 34 to move on rack 11 on left track 1 and right track 2, effectively improve the removal efficiency, increase the convenience of removal, two sets of derailment prevention subassembly 4 set up respectively in removal subassembly 3 both sides, and two sets of derailment prevention subassembly 4 set up with left track 1 and right track 2 are supporting respectively, screens groove 12 has been seted up respectively to left track 1 and right track 2 both sides, left screens post 43 and right screens post 44 carry out the screens with screens groove 12, two-way cylinder 41 rear is passed through extension board 411 and is connected with removal subassembly 3, at the removal in-process, left screens post 43 and right screens post 44 block respectively in screens groove 12, at the in-process that removes, effectively carry out spacing removal, prevent to remove subassembly 3 and the derailment appears, improve the stability of removal, and two-way cylinder 41 can be as required to the interval between left screens post 43 and the right screens post 44 adjust, improve the practicality of whole device, improve the suitability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a bridge crane derailment prevention device, includes left track (1) and right track (2), its characterized in that: a moving assembly (3) is arranged above the left track (1) and the right track (2), and anti-derailing assemblies (4) clamped with the left track (1) and the right track (2) are arranged at two ends of the moving assembly (3); the movable assembly (3) comprises a power box (31), driving rods (32), a left gear (33), a right gear (34) and a movable seat (35), the power box (31) is connected below the movable seat (35), two groups of driving rods (32) penetrate through two ends of the power box (31), the left gear (33) and the right gear (34) are respectively sleeved on one sides of the two groups of driving rods (32), and the power box (31) is arranged on the left track (1) and the right track (2) through the left gear (33) and the right gear (34);

derailment prevention subassembly (4) are including two-way cylinder (41), telescopic link (42), left screens post (43) and right screens post (44), and the both ends of two-way cylinder (41) are provided with telescopic link (42) respectively, the below of two sets of telescopic link (42) respectively with left screens post (43) and right screens post (44), left screens post (43) and right screens post (44) carry out the screens with left track (1) and right track (2) both sides respectively.

2. The derailment preventer of bridge crane according to claim 1, wherein: racks (11) are arranged above the left track (1) and the right track (2), and the left gear (33) and the right gear (34) are meshed with the racks (11) on the left track (1) and the right track (2).

3. A bridge crane derailment preventer according to claim 2, wherein: derailment prevention subassembly (4) set up two sets ofly, and two sets of derailment prevention subassembly (4) set up respectively in removal subassembly (3) both sides, and two sets of derailment prevention subassembly (4) set up with left track (1) and right track (2) are supporting respectively, and screens groove (12) have been seted up respectively to the both sides of left track (1) and right track (2), and left screens post (43) and right screens post (44) carry out the screens with screens groove (12).

4. A bridge crane derailment preventer according to claim 3, wherein: the rear part of the bidirectional cylinder (41) is connected with the moving component (3) through a support plate (411).

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