CN219567326U - Auxiliary fixture is dismantled to bank bridge crane cart running gear - Google Patents

Abstract

The utility model provides an auxiliary tooling for dismantling the traveling mechanism of the large cart of the shore bridge crane, comprising: a pulley limiting mechanism, which is used to be installed on the bottom surface of the lower beam of the crane; a guide rail mechanism, which is movably connected to the The pulley limit mechanism, the guide rail mechanism is used to be installed on the traveling mechanism of the cart, so as to facilitate the overall sliding of the traveling mechanism of the cart relative to the lower beam of the crane for replacement and maintenance. According to the embodiment of the utility model, the dismantling auxiliary tooling for the traveling mechanism of the large vehicle of the quay crane crane is convenient for disassembly and assembly, and can be used repeatedly.

Description

Auxiliary tooling for dismantling the traveling mechanism of a quay crane cart

technical field

The utility model relates to the technical field of quayside bridge cranes, in particular to an auxiliary tooling for dismounting the traveling mechanism of a quayside bridge crane.

Background technique

At present, the quay cranes of the wharf often need to replace and repair the entire traveling mechanism of the cart or modify the base distance of the cart. Usually, the overall dismantling of the traveling mechanism of the cart is usually done by welding anti-overturning support frames on both sides and using a crane to assist. However, the method of welding the anti-overturning support frame often has a large workload, cannot be reused, and has low efficiency, which makes the sliding process of the traveling mechanism of the cart more uncertain and has greater safety risks.

Utility model content

In view of this, the utility model provides a dismantling auxiliary tooling for the traveling mechanism of the quay crane cart, which is convenient for disassembly and assembly, and can be used repeatedly.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

According to the embodiment of the utility model, the dismantling auxiliary tooling for the traveling mechanism of the large cart of the quay crane crane includes:

A pulley limit mechanism, the pulley limit mechanism is used to be installed on the bottom surface of the lower beam of the crane;

A guide rail mechanism, the guide rail mechanism is movably connected to the pulley limit mechanism, and the guide rail mechanism is used to be installed on the traveling mechanism of the cart, so as to facilitate the overall sliding of the traveling mechanism of the cart relative to the lower beam of the crane for replacement and maintenance .

Further, the pulley limit mechanism includes:

A limit mechanism, the limit mechanism includes a first mounting seat, the first mounting seat is in the shape of a "door", and the top side of the first mounting seat is used to detachably connect the bottom surface of the lower beam of the crane ;

a roller mechanism, the roller mechanism is installed on the inner side of the first mount;

Wherein, the guide rail mechanism is arranged in the first mounting base to movably connect with the roller mechanism.

Further, the limiting mechanism further includes a first fixing block, which is used to be installed on the bottom surface of the lower beam of the crane, and the first mounting base is detachably connected to the first mounting block through the first fixing block The bottom surface of the lower beam of the crane.

Further, the roller mechanism includes:

a second mounting base, the second mounting base is installed on the inner side of the first mounting base;

The rollers are installed on the second mounting seat so as to be rotatable in the horizontal direction, and the guide rail mechanism is arranged in the first mounting seat to flexibly connect the rollers.

Further, the second mounting base is block-shaped, one side of the second mounting base is detachably connected to the inner side of the first mounting base, and the top of the second mounting base faces toward the first mounting base. A roller groove is opened in the inner direction, and a roller shaft is vertically pierced in the roller groove, and the roller is sheathed on the roller shaft.

Further, the side wall of the first mounting base away from the roller mechanism is shorter than the other side wall of the first mounting base,

The rail mechanism includes:

A plurality of second fixed blocks, the plurality of second fixed blocks are installed on the traveling mechanism of the cart at intervals, and are located below the side wall of the first mounting seat away from the roller mechanism;

The guide rail body, the cross section of the guide rail body is arched, the guide rail body is arranged in the first installation seat, and one of its outer walls is sequentially detachably connected to a plurality of the second fixing blocks, and the other outer wall contacts the scroll wheel.

Further, it also includes a plurality of support blocks, which are used to be arranged relative to the second fixed block, and are sequentially installed on the traveling mechanism of the cart, and the support blocks abut against the other side of the guide rail body. The footing of the outer wall.

Further, it also includes a plurality of adjustment blocks, one end of the adjustment block is connected to an outer side wall of the guide rail body, and the other end is detachably connected to the second fixing block.

Further, the disassembly auxiliary tooling also includes a supporting mechanism, and the supporting mechanism is used to connect the end of the guide rail body protruding from the traveling mechanism of the cart at one end, and connect the end of the traveling mechanism of the cart at the other end.

Further, the support mechanism includes:

A first ear plate, the first ear plate is used to be installed on the end of the guide rail body protruding from the traveling mechanism of the cart;

a second ear plate, the second ear plate is used to be installed on the end of the traveling mechanism of the cart;

A support rod, one end of the support rod is connected to the first ear plate, and the other end is connected to the second ear plate.

The technical solution of the utility model has at least one of the following beneficial effects:

According to the embodiment of the utility model, the dismantling auxiliary tooling for the traveling mechanism of the quay crane cart includes a pulley limit mechanism and a guide rail mechanism. On the traveling mechanism, the guide rail mechanism is movably connected to the pulley limit mechanism, so that the traveling mechanism of the cart can slide relative to the lower beam of the crane for replacement and maintenance. The disassembly auxiliary tooling is simple in structure, easy to disassemble and assemble, can be reused and has high safety.

In addition, the manufacturing cost of the disassembly auxiliary tooling is low, and the construction efficiency is high when used on site.

Description of drawings

Fig. 1 is a structural schematic diagram of the dismantling auxiliary tooling of the traveling mechanism of the crane cart of the quay crane according to the embodiment of the utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is A-A to sectional view among Fig. 1;

Fig. 4 shows the schematic diagram of the traveling mechanism of the quay crane crane cart of the embodiment of the present invention after the auxiliary tooling is disassembled and installed;

Fig. 5 shows a schematic diagram of the dismantling auxiliary tooling of the traveling mechanism of the quay crane of the quay crane according to the embodiment of the utility model when the traveling mechanism of the cart is disassembled.

Reference signs: 100. pulley limit mechanism; 110. first fixed block; 120. first mounting seat; 130. second mounting seat; 131. roller groove; 140. roller; 150. roller shaft; 160. clamping plate ;

200. Guide rail mechanism; 210. Second fixed block; 220. Guide rail body; 230. Support block; 240. Adjustment block; 250. Reinforcement plate;

300. Support mechanism; 310. First ear plate; 320. Second ear plate; 330. Support rod;

400. The lower beam of the crane;

500. Cart traveling mechanism;

600. Lifting device.

Detailed ways

In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the utility model. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the described embodiments of the present invention belong to the scope of protection of the present invention.

Unless otherwise defined, the technical terms or scientific terms used in the utility model shall have the usual meanings understood by those with ordinary skills in the field to which the utility model belongs. "First", "second" and similar words used in the present invention do not indicate any sequence, quantity or importance, but are only used to distinguish different components. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right" and so on are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship also changes accordingly.

Firstly, the auxiliary tooling for dismounting the cart traveling mechanism of the quay crane according to the embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

According to the embodiment of the utility model, the dismantling auxiliary tooling of the traveling mechanism of the quay crane cart can include: a pulley limit mechanism 100 and a guide rail mechanism 200 as shown in FIGS. 1 and 2 .

Wherein, the pulley limit mechanism 100 is used to be installed on the bottom surface of the lower beam of the crane.

The guide rail mechanism 200 is movably connected with the pulley limit mechanism 100, and the guide rail mechanism 200 is used to be installed on the traveling mechanism of the cart, so that the traveling mechanism of the cart can slide relative to the whole lower beam of the crane for replacement and maintenance.

Specifically, according to the dismantling auxiliary tooling of the traveling mechanism of the crane cart of the quay crane according to the embodiment of the utility model, the pulley limit mechanism 100 is installed on the bottom surface of the lower beam of the crane, and the guide rail mechanism 200 is installed on the traveling mechanism of the cart. The guide rail mechanism 200 The pulley limit mechanism 100 is movably connected, so that the traveling mechanism of the cart is movably connected under the lower beam of the crane by disassembling the auxiliary tooling, so that the traveling mechanism of the cart can slide out under the lower beam of the crane as a whole for replacement, maintenance or transformation. The disassembly auxiliary tooling is simple in structure, convenient in disassembly and assembly, can be used repeatedly and has high safety.

In some embodiments, as shown in FIGS. 1 and 3 , the pulley limit mechanism 100 may include: a limit mechanism and a roller mechanism.

Wherein, the limit mechanism may include a first mounting seat 120, which is in the shape of a "door", and the top side of the first mounting seat 120 is used to detachably connect to the bottom surface of the lower beam of the crane.

The roller mechanism is installed on the inner side of the first mounting seat 120 .

Wherein, the guide rail mechanism 200 is disposed in the first installation seat 120 and is movably connected with the roller mechanism.

Specifically, the pulley limit mechanism 100 is provided with a limit mechanism and a roller mechanism. The limit mechanism is a first mounting seat 120 in the shape of a "door", and the top edge of the first mounting seat 120 is used to connect the bottom surface of the lower beam of the crane. The inner side of the first installation seat 120 is equipped with a roller mechanism, so that the guide rail mechanism 200 passes through the first installation seat 120 to movably connect with the roller mechanism, so that the guide rail mechanism 200 slides reliably and stably relative to the pulley limit mechanism 100 .

In some embodiments, as shown in FIG. 3 , the limit mechanism may further include a first fixed block 110 , the first fixed block 110 is used to be installed on the bottom surface of the lower beam of the crane, and the first mounting base 120 passes through the first fixed block 110 Removably attaches to the underside of the crane lower beam.

That is to say, by setting the first fixing block 110 on the bottom surface of the lower beam of the crane to transitionally connect the first mounting seat 120 and the bottom surface of the lower beam of the crane, the connection is reliable, the disassembly and assembly are convenient, and the loss of the lower beam of the crane can also be reduced.

In some embodiments, as shown in FIG. 3 , the roller mechanism may include: a second mount 130 and a roller 140 .

Wherein, the second mounting base 130 is installed on the inner side of the first mounting base 120 .

The roller 140 is mounted on the second installation seat 130 so as to be rotatable in the horizontal direction, and the guide rail mechanism is arranged in the first installation seat 120 to flexibly connect the roller 140 .

That is to say, the second mounting base 130 is installed on the inner side of the first mounting base 120, and the roller 140 that can rotate in the horizontal direction is installed on the second mounting base 130, and the guide rail mechanism 200 passes through the inside of the first mounting base 120 and can The horizontally rotating rollers 140 are in contact with each other, so that the guide rail mechanism 200 slides reliably and stably relative to the pulley limit mechanism 100 , the structure is simple, the replacement and maintenance are convenient, and the production cost is low.

In some embodiments, as shown in FIG. 3 , the second mounting base 130 is block-shaped, and one side of the second mounting base 130 is detachably connected to the inner side of the first mounting base 120 , and the second mounting base 130 faces the first mounting base 120 . A roller groove 131 is defined inside the installation base 120 , and a roller shaft 150 is vertically pierced in the roller groove 131 , and the roller 140 is sleeved on the roller shaft 150 .

Therefore, the roller mechanism has a simple structure, is convenient to disassemble and install, and is easy to replace and maintain.

In addition, an opening is provided at the end of the roller shaft 150 , and a clamping plate 160 is passed through the opening, thereby facilitating the disassembly and installation of the roller shaft 150 .

In some embodiments, as shown in FIG. 3 , the side wall of the first mounting base 120 away from the roller mechanism is shorter than the other side wall of the first mounting base 120 .

As shown in FIGS. 2 and 3 , the rail mechanism 200 may include: a plurality of second fixing blocks 210 and a rail body 220 .

Wherein, a plurality of second fixing blocks 210 are installed on the traveling mechanism 500 of the cart at intervals, and are located below the side wall of the first mounting base 120 away from the roller mechanism.

The cross section of the guide rail body 220 is arched. The guide rail body 220 is disposed in the first installation base 120 , and one outer wall thereof is detachably connected to a plurality of second fixing blocks 210 in turn, and the other outer wall contacts the roller 140 .

Specifically, the side wall of the first mounting base 120 away from the roller mechanism is shorter than the other side wall of the first mounting base 120, leaving a space under the other side wall of the first mounting base 120 for the second fixing The block 210 and the guide rail body 220 are arranged in the first mounting base 120. One side of the guide rail body 220 is exposed to connect with the second fixing block 210, and the other side contacts the roller 140. The structure is simple and easy to implement.

In some embodiments, as shown in FIGS. 2 and 3 , the guide rail mechanism 200 may also include a plurality of support blocks 230, which are used to be arranged relative to the second fixed block 210, and are sequentially installed on the traveling mechanism of the cart, The support block 230 abuts against the foot of the other outer wall of the guide rail body 220 .

Specifically, a plurality of support blocks 230 are provided on the other side of the second fixed block 210, and the support blocks 230 abut against the feet of the other outer side wall of the guide rail body 220 to jointly support the fixed guide rail with the second fix block 210. The body 220 prevents the deformation of the guide rail body 220 and improves the service life of the guide rail body 220 .

In some embodiments, as shown in FIGS. 2 and 3 , the guide rail mechanism 200 may further include a plurality of adjustment blocks 240, one end of the adjustment block 240 is connected to an outer side wall of the guide rail body 220, and the other end is detachably connected to the second fixing block. 210.

That is to say, an adjustment block 240 is connected between an outer side wall of the guide rail body 220 and the second fixing block 210 to adjust the relative roller 140 of the guide rail body 220 in the first installation base 120 and the inner side wall of the first installation base 120 The positional distance makes the slide of the guide rail body 220 relative to the pulley limit mechanism 100 more stable and reliable.

In addition, a reinforcing plate 250 may be connected to the bottom opening of the rail body 220 to strengthen the structural strength of the rail body 220 .

In some embodiments, as shown in FIG. 1 , the dismounting auxiliary tooling may also include a support mechanism 300. The support mechanism 300 is used to connect the end of the guide rail body 220 protruding from the cart traveling mechanism 500 at one end, and connect the cart traveling mechanism at the other end. 500 end.

That is to say, the end of the guide rail body 220 protruding from the cart traveling mechanism 500 and the end of the cart traveling mechanism 500 are connected by the supporting mechanism 300 to support the tail of the guide rail body 220 and prevent deformation.

In some embodiments, as shown in FIG. 2 , the support mechanism 300 may include: a first ear plate 310 , a second ear plate 320 and a support rod 330 .

Wherein, the first ear plate 310 is used to be installed on the end of the guide rail body 220 protruding from the traveling mechanism 500 of the cart.

The second ear plate 320 is used to be installed on the end of the cart traveling mechanism 500 .

One end of the support rod 330 is connected to the first ear plate 310 , and the other end is connected to the second ear plate 320 .

That is to say, by installing the first lug plate 310 and the second lug plate 320 respectively on the end of the guide rail body 220 protruding from the end of the cart traveling mechanism 500 and the end of the cart traveling mechanism 500, and connecting the support bar therebetween 330, so as to support the end of the guide rail body 220 protruding from the traveling mechanism 500 of the cart.

Next, in conjunction with Fig. 4-Fig. 5, the situation of disassembling the traveling mechanism of the cart of the quay crane crane according to the embodiment of the utility model is described with the auxiliary tooling dismantling the traveling mechanism of the car.

Fig. 4 shows the schematic diagram of the dismantling auxiliary tooling of the traveling mechanism of the quay crane cart according to the embodiment of the utility model; Schematic diagram of the traveling mechanism of the car.

First, as shown in Figure 4, the bottom of the lower beam 400 of the crane is connected with a cart traveling mechanism 500. When the cart traveling mechanism 500 at the bottom needs to be replaced and maintained, a pulley limit mechanism is installed at the bottom of the lower beam 400 of the crane. 100, and the guide rail mechanism 200 is installed on the top of the cart traveling mechanism 500, and the overall sliding of the cart traveling mechanism 500 relative to the lower beam 400 of the crane is realized through the movable connection of the pulley limit mechanism 100 and the guide rail mechanism 200.

After sliding, as shown in Figure 5, after the cart traveling mechanism 500 marks the bottom position of the lower beam 400 of the crane, the cart traveling mechanism 500 is lifted and removed as a whole by the hoisting device 600, so that the cart travels The maintenance and replacement of the mechanism 500 is convenient and fast, and has high safety.

The above description is a preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the present utility model. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (10)

1. An auxiliary tooling for dismantling the traveling mechanism of a quay crane cart, characterized in that it includes: A pulley limit mechanism, the pulley limit mechanism is used to be installed on the bottom surface of the lower beam of the crane; A guide rail mechanism, the guide rail mechanism is movably connected to the pulley limit mechanism, and the guide rail mechanism is used to be installed on the traveling mechanism of the cart, so as to facilitate the overall sliding of the traveling mechanism of the cart relative to the lower beam of the crane for replacement and maintenance . 2. The dismounting auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 1, wherein the pulley limit mechanism includes: A limit mechanism, the limit mechanism includes a first mounting seat, the first mounting seat is in the shape of a "door", and the top side of the first mounting seat is used to detachably connect the bottom surface of the lower beam of the crane ; a roller mechanism, the roller mechanism is installed on the inner side of the first mount; Wherein, the guide rail mechanism is arranged in the first mounting base to movably connect with the roller mechanism. 3. The dismounting auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 2, wherein the limit mechanism further includes a first fixed block, and the first fixed block is used to be installed under the crane. The bottom surface of the beam, the first mounting seat is detachably connected to the bottom surface of the lower beam of the crane through the first fixing block. 4. The dismounting auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 2, wherein the roller mechanism comprises: a second mounting base, the second mounting base is installed on the inner side of the first mounting base; The rollers are installed on the second mounting seat so as to be rotatable in the horizontal direction, and the guide rail mechanism is arranged in the first mounting seat to flexibly connect the rollers. 5. The dismantling auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 4, wherein the second mounting base is block-shaped, and one side of the second mounting base is detachably connected to the first mounting base. On the inner side of the mounting seat, a roller groove is opened on the second mounting seat toward the inside of the first mounting seat, and a roller shaft is vertically pierced in the roller groove, and the roller is sleeved on on the roller shaft. 6. The dismantling auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 5, wherein the side wall of the first mounting seat away from the roller mechanism is shorter than the other side wall of the first mounting seat. side wall, The rail mechanism includes: A plurality of second fixed blocks, the plurality of second fixed blocks are installed on the traveling mechanism of the cart at intervals, and are located below the side wall of the first mounting seat away from the roller mechanism; The guide rail body, the cross section of the guide rail body is arched, the guide rail body is arranged in the first installation seat, and one of its outer walls is sequentially detachably connected to a plurality of the second fixing blocks, and the other outer wall contacts the scroll wheel. 7. The dismantling auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 6, further comprising a plurality of support blocks, the plurality of support blocks are used to be arranged relative to the second fixed block, and are installed in sequence On the traveling mechanism of the cart, the support block abuts against the foot of the other outer side wall of the guide rail body. 8. The dismantling auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 7, characterized in that it also includes a plurality of adjustment blocks, one end of the adjustment block is connected to an outer side wall of the guide rail body, and the other end can be Disassemble and connect the second fixing block. 9. The dismantling auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 6, characterized in that, the dismantling auxiliary tooling also includes a supporting mechanism, and the supporting mechanism is used to connect one end of the guide rail body to protrude from the The other end of the traveling mechanism of the cart is connected to the end of the traveling mechanism of the cart. 10. The dismounting auxiliary tooling for the traveling mechanism of the quay crane cart according to claim 9, wherein the supporting mechanism comprises: A first ear plate, the first ear plate is used to be installed on the end of the guide rail body protruding from the traveling mechanism of the cart; a second ear plate, the second ear plate is used to be installed on the end of the traveling mechanism of the cart; A support rod, one end of the support rod is connected to the first ear plate, and the other end is connected to the second ear plate.