CN212047443U

CN212047443U - Maintenance cart

Info

Publication number: CN212047443U
Application number: CN202020309039.2U
Authority: CN
Inventors: 郑方彪; 朱建红; 郑英洁
Original assignee: Yunnan Kunchuan Tobacco Equipment Co ltd; Longyan Sanjia Metallurgical Furnace Co ltd
Current assignee: Yunnan Kunchuan Tobacco Equipment Co ltd; Longyan Sanjia Metallurgical Furnace Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-01
Anticipated expiration: 2030-03-13

Abstract

A maintenance cart comprises a support, a cart board surface and a cart rod, wherein the cart board surface is arranged on the upper side of the support, the cart rod is arranged on the rear side of the support, the maintenance cart further comprises a force following movable strip and a force bearing movable strip, two ends of the force following movable strip are respectively hinged with the cart board surface and the support, the upper end of the force bearing movable strip is hinged with the cart board surface, the middle part of the force bearing movable strip is hinged with the support, and the lower end of the force bearing movable strip is connected with the lower end of the cart rod; the front end of the cart plate surface is provided with a hook plate. The utility model discloses a can constitute double crank mechanism along with power activity strip, atress activity strip, shallow face and support, press the pushing ram and can drive the rising and the back of shallow face and move, make the side dress part that fires burning furnace break away from the mounted position, the back is drawn the pushing ram and can be shifted out the side dress part and fire burning furnace. The utility model discloses make the maintenance of firing burning furnace easier, also can shift out the side dress part easily under the condition that does not have lifting device.

Description

Maintenance cart

Technical Field

The utility model belongs to the technical field of the handcart and specifically relates to a maintenance shallow.

Background

Some components of the furnace are often side-mounted structures such as purifiers and the like. When the furnace is installed or maintained, the parts need to be installed or removed from the side of the furnace, and particularly, hoisting equipment cannot be generally used at the working site of the furnace, so that the furnace is often difficult to remove or install the side-installed parts when being maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a maintenance shallow that is used for supplementary shifting out or packs into side dress part.

In order to achieve the above object, the technical solution of the present invention is: a maintenance cart comprises a support, a cart board surface and a cart rod, wherein the cart board surface is arranged on the upper side of the support, the cart rod is arranged on the rear side of the support, the maintenance cart further comprises a force following movable strip and a force bearing movable strip, two ends of the force following movable strip are respectively hinged with the cart board surface and the support, the upper end of the force bearing movable strip is hinged with the cart board surface, the middle part of the force bearing movable strip is hinged with the support, and the lower end of the force bearing movable strip is connected with the lower end of the cart rod; the front end of the cart plate surface is provided with a hook plate. The side-mounted components of the furnace are typically partially inserted into the furnace and removed by some lifting and translation of the side-mounted components. The force-following movable strip, the force-bearing movable strip, the cart plate surface and the bracket can form a double-crank mechanism, the cart plate surface can be driven to ascend and move backwards by pressing the cart rod, and the side-mounted part can be moved out of the combustion furnace by pulling the cart rod backwards. Furthermore, the side mounting member is typically provided with a flange at the location of engagement with the burner, and the hook plate can be used as a hook to hook the side mounting member so that the side mounting member can be pulled out more easily.

Preferably, the hook plate is provided with a first limiting groove, and the cart plate surface is provided with a second limiting groove at the rear side of the hook plate. The first limiting groove is used for clamping the side-mounted component, and after the maintenance trolley moves backwards, a part of the side-mounted component can be pulled out of the combustion furnace; the upper rocking cart rod enables the cart plate surface to descend, the hook plate is separated from the side-mounted part, then the cart rod is pressed downwards after one end of the front pushing maintenance cart is separated, the cart plate surface ascends and moves backwards, the hook plate can hook the position in front of the side-mounted part, the gravity center of the side-mounted part is moved to the middle rear part of the cart, the position behind the side-mounted part can be clamped into the second limiting groove, and after the maintenance cart is pulled backwards, the side-mounted part can be integrally taken out of the combustion furnace.

Preferably, still include the gag lever post, the middle part and the shallow face of gag lever post are articulated, and the front portion of gag lever post is the joint section, the rear portion is the handle section, and the downside of joint section is equipped with one row of latch that is used for blocking the support. The clamping plate capable of being clamped by the clamping teeth can be arranged on the support, the limiting rod is rotated to clamp the support when the trolley board is lifted, and the height of the trolley board can be kept. After the height of the surface of the trolley is fixed, the maintenance trolley is moved, and the side-mounted components on the maintenance trolley are moved into the side mounting position of the combustion furnace.

Preferably, the front end of the cart board surface is provided with two hook plates, the front end of the hook plate is provided with a sharp hook which extends upwards, the rear side root part of the sharp hook is arranged in the first limiting groove, the top surface of the cart board surface is provided with two strip-shaped blocks, and the middle part of each strip-shaped block is arranged in the second limiting groove. The pointed hook can be more easily inserted into the combination position of the side-mounted component and the combustion furnace, and the two hook plates can increase the contact point with the side-mounted component and are not easy to unhook.

Preferably, the center of gravity of gag lever post is in the joint section, and the handle section stretches out the rear end of shallow face. The clamping section of the limiting rod automatically swings downwards under the action of gravity, and the bracket is clamped through the clamping teeth.

Preferably, the four corners of support all are equipped with the stabilizer blade, and the below of stabilizer blade is equipped with the universal wheel of taking the lead screw.

Preferably, the support comprises two force following movable strips and two stressed movable strips, wherein the two force following movable strips are respectively arranged on the left side and the right side of the front part of the support, and the two stressed movable strips are respectively arranged on the left side and the right side of the rear part of the support. The left side and the right side of the surface of the trolley are both provided with downward-bent side plates, one force-following movable strip and one stress movable strip are both hinged to the inner side of one side plate, and the other force-following movable strip and the other stress movable strip are both hinged to the inner side of the other side plate.

Preferably, the trolley further comprises a movable plate, and the movable plate can be arranged at the rear part of the trolley plate surface in a front-back movement mode. When the side-mounted component moves into the top of the surface of the cart, but the center of gravity of the side-mounted component is still in the front of the maintenance cart, the movable plate is unlocked, the movable plate is moved, one end of the movable plate is pressed against the side-mounted component on the movable plate, and the position of the side-mounted component is moved at the same time, so that the center of gravity of the side-mounted. Preferably, the movable bolt is arranged on the movable plate, and the movable bolt can be clamped into the surface of the cart plate. The bolt is used for locking the movable plate on the surface of the cart plate.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the utility model discloses a can constitute double crank mechanism along with power activity strip, atress activity strip, shallow face and support, press the pushing ram and can drive the rising and the back of shallow face and move, make the side dress part that fires burning furnace break away from the mounted position, the back is drawn the pushing ram and can be shifted out the side dress part and fire burning furnace. The utility model discloses make the maintenance of firing burning furnace easier, also can shift out the side dress part easily under the condition that does not have lifting device.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a side view of embodiment 1 of the present invention;

FIG. 3 is a schematic view of the structure of the hook plate;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a side view of embodiment 2 of the present invention;

description of the main reference numerals:

a cart board surface 1; a second limit groove 11; a hook plate 12; a pointed hook 121; a first limiting groove 122; a bracket 2; a leg 21; a universal wheel 22; a trolley pole 3; a limiting rod 4; a clamping section 41; a handle segment 42; a force following movable strip 5; a force-bearing movable strip 6; a movable plate 7; a latch 8.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Example 1:

as shown in fig. 1-3, the utility model relates to a maintenance cart, which comprises a support 2, a cart plate 1, a cart rod 3, a limiting rod 4, a force-following movable strip 5 and a force-bearing movable strip 6. The cart plate surface 1 is arranged at the upper side of the bracket 2, and the cart rod 3 is arranged at the rear side of the bracket 2. The two ends of the force-following movable strip 5 are respectively hinged with the cart board surface 1 and the support 2, the upper end of the force-bearing movable strip 6 is hinged with the cart board surface 1, the middle part of the force-bearing movable strip 6 is hinged with the support 2, the lower end of the force-bearing movable strip 6 is connected with the lower end of the cart rod 3, the thrust movable strip 5, the cart board surface 1, the force-bearing movable strip 6 and the support 2 form a double-crank structure, and the cart board surface 1 can be lifted in parallel by shaking the cart rod 3. The front end of the cart plate surface 1 is provided with a hook plate 12, and the hook plate 12 is used for hooking side-mounted components of the combustion furnace.

The hook plate 12 is provided with a first limiting groove 122, and the cart plate surface 1 is provided with a second limiting groove 11 at the rear side of the hook plate. The front end of the cart plate surface 1 is provided with two hook plates 12, the front end of the hook plate 12 is provided with a sharp hook 121 which extends upwards and can be more easily inserted into an installation gap between a side installation part and a combustion furnace main body. The first limiting groove 122 is disposed at the rear root of the hook 121. Two strip-shaped blocks are arranged on the top surface of the cart board surface 1, the cross sections of the two strip-shaped blocks are U-shaped, the second limiting groove 11 is formed in the middle of the strip-shaped blocks, and the second limiting groove 11 is used for being matched with the hook board to limit the side-mounted component.

The rear end lower part of shallow face 1 is located to gag lever post 4, and the middle part of gag lever post 4 is articulated with shallow face 1, and the front portion of gag lever post 4 is joint section 41, rear portion for handle section 42, and the downside of joint section 41 is equipped with one row of latch that is used for blocking support 2, and support 2 is equipped with a convex cardboard in the position that gag lever post 1 corresponds, and the latch can block the cardboard more easily. The centre of gravity of gag lever post 4 is at joint section 41, and gag lever post 4 can naturally the downswing block support 2 under the effect of gravity. The handle section 42 extends out of the rear end of the surface of the trolley, and a worker can easily hold the handle section 42 to rotate the limiting rod 4 while pushing and pulling the trolley pole, so that the limiting rod 4 is clamped with the bracket 2 or the clamping is released.

Four corners of the bracket 2 are provided with support legs 21, and universal wheels 22 with screw rods are arranged below the support legs 21. The upper portion of universal wheel is equipped with the lead screw, and the cover is equipped with the nut on the lead screw, lead screw and stabilizer blade threaded connection, rotate the lead screw and can adjust the distance between universal wheel 22 and the stabilizer blade 21, and then the height of adjustment support. After the height of the support legs is adjusted, the screw rod and the support legs can be locked by the locking nut.

The utility model discloses a two are along with power activity strip 5 and two atress activity strips 6, and the anterior left and right sides at support 2 is located respectively to two power activity strips 5, and the left and right sides at the rear portion of support 2 is located respectively to two atress activity strips 6. The left and right sides of shallow face 1 all is equipped with the curb plate of downwarping, and one is all articulated the inboard of a curb plate along with power activity strip 5 and a atress activity strip 6, and another is all articulated the inboard of another curb plate along with power activity strip 5 and another atress activity strip 6.

When the combustion furnace is maintained, the maintenance cart is moved into the position below the side-mounted part, the cart rod 3 is pressed, the cart plate surface 1 rises to lift the side-mounted part, the hook plate 12 hooks the side-mounted part, the cart plate surface 1 also moves backwards while rising to pull the side-mounted part away from the combustion furnace, the maintenance cart is moved backwards, and the side-mounted part is moved away from the combustion furnace.

If the side-mounted part is longer, when the combustion furnace is maintained, the maintenance cart is moved into the position below the side-mounted part, the cart rod 3 is pressed, the cart plate surface 1 rises to lift the side-mounted part, the first limiting groove of the hook plate 12 hooks the side-mounted part, the cart plate surface 1 also moves backwards while rising, the side-mounted part is pulled away from the combustion furnace, the maintenance cart is moved backwards, and the side-mounted part is moved away from the combustion furnace for a certain distance. The pusher rod 3 is pushed forward to lower the pusher plate 1, and along with the forward movement of the maintenance pusher, after the maintenance pusher moves forward for a certain distance, the pusher rod 3 is pressed down, the pusher plate 1 rises, the part clamped by the first limiting groove 122 before the side-mounted component is moved to the position of the second limiting groove 11 and clamped, the maintenance pusher is moved backward, and the side-mounted component is pulled out of the combustion furnace.

Example 2:

as shown in fig. 4-5, the utility model relates to a maintenance cart, which comprises a support 2, a cart plate 1, a cart rod 3, a limiting rod 4, a force-following movable strip 5 and a force-bearing movable strip 6. The cart plate surface 1 is arranged at the upper side of the bracket 2, and the cart rod 3 is arranged at the rear side of the bracket 2. The two ends of the force-following movable strip 5 are respectively hinged with the cart board surface 1 and the support 2, the upper end of the force-bearing movable strip 6 is hinged with the cart board surface 1, the middle part of the force-bearing movable strip 6 is hinged with the support 2, the lower end of the force-bearing movable strip 6 is connected with the lower end of the cart rod 3, the thrust movable strip 5, the cart board surface 1, the force-bearing movable strip 6 and the support 2 form a double-crank structure, and the cart board surface 1 can be lifted in parallel by shaking the cart rod 3. The front end of the cart plate surface 1 is provided with a hook plate 12, and the hook plate 12 is used for hooking side-mounted components of the combustion furnace. The rotating limiting rod 4 can clamp the bracket 2.

The utility model discloses still include fly leaf 7, but fly leaf 7 back-and-forth movement sets up at the rear portion of shallow face 1. The movable plate 7 is provided with a movable bolt 8, and the movable bolt 8 can be clamped into the cart board surface 1.

When the combustion furnace is maintained, the maintenance cart is moved into the position below the side-mounted component, the cart rod 3 is pressed, the cart plate surface 1 rises to lift the side-mounted component, the cart plate surface 1 supports the side-mounted component to rise and also moves backwards, one end of the side-mounted component falls on the movable plate 7, the bolt is taken out, the movable plate can move, the side-mounted component is dragged to enable the gravity center of the side-mounted component to fall in the middle of the maintenance cart, the maintenance cart is moved backwards, and the side-mounted component is moved away from the combustion furnace.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited to the above description, and all the equivalent changes and decorations made according to the claims of the present invention should still fall within the scope covered by the present invention.

Claims

1. The utility model provides a maintenance shallow, includes support, shallow face and pushing rod, and the upside of support is located to the shallow face, and the rear side of support, its characterized in that are located to the pushing rod: the cart comprises a cart plate and a cart rod, and is characterized by further comprising a force following movable strip and a force bearing movable strip, wherein two ends of the force following movable strip are respectively hinged with the cart plate and a support, the upper end of the force bearing movable strip is hinged with the cart plate, the middle part of the force bearing movable strip is hinged with the support, and the lower end of the force bearing movable strip is connected with the lower end of the cart rod; the front end of the cart plate surface is provided with a hook plate.

2. A service cart according to claim 1, wherein: the hook plate is provided with a first limiting groove, and the cart plate surface is provided with a second limiting groove at the rear side of the hook plate.

3. A service cart according to claim 1, wherein: still include the gag lever post, the middle part and the shallow face of gag lever post are articulated, and the front portion of gag lever post is the joint section, the rear portion is the handle section, and the downside of joint section is equipped with one row of latch that is used for blocking the support.

4. A service cart according to claim 2, wherein: the front end of shallow face is equipped with two hook plates, and the front end of hook plate is equipped with the sharp hook that upwards stretches out, and the rear side root of sharp hook is located to first spacing groove, is equipped with two strip pieces on the top surface of shallow face, and the middle part of strip piece is located to the second spacing groove.

5. A service cart according to claim 3, wherein: the center of gravity of gag lever post is in the joint section, and the handle section stretches out the rear end of shallow face.

6. A service cart according to claim 1, wherein: the four corners of support all is equipped with the stabilizer blade, and the below of stabilizer blade is equipped with the universal wheel of taking the lead screw.

7. A service cart according to claim 1, wherein: the support comprises two force following movable strips and two stressed movable strips, wherein the two force following movable strips are respectively arranged on the left side and the right side of the front part of the support, and the two stressed movable strips are respectively arranged on the left side and the right side of the rear part of the support.

8. A service cart according to claim 1, wherein: the trolley further comprises a movable plate, and the movable plate can be arranged at the rear part of the surface of the trolley in a front-back moving mode.

9. The maintenance cart of claim 7, wherein: the movable bolt is arranged on the movable plate, and the movable bolt can be clamped into the surface of the cart board.