Underground template retaining wall support shoveling and transporting mechanism and underground forklift

Abstract

The utility model provides an underground template retaining wall support shoveling and transporting mechanism and an underground forklift, and relates to the technical field of underground equipment. The underground formwork retaining wall support shoveling and transporting mechanism is used for being installed on an underground forklift and comprises two shoveling forks used for shoveling and transporting a formwork retaining wall support, a shoveling fork support and a chain oil cylinder installed on the shoveling fork support, a chain is arranged at the output end of the chain oil cylinder, and the chain oil cylinder is used for driving the chain to retract so that the formwork retaining wall support can be fixed to the two shoveling forks. The two shoveling forks are used for being movably arranged on the shoveling fork support in the width direction of the underground forklift. The output end of the chain oil cylinder can achieve chain collection, the stability of the formwork retaining wall support on the two shovel forks can be guaranteed, the two shovel forks can avoid manual carrying of the formwork retaining wall support through movement of an underground forklift, direct participation of manpower is remarkably reduced, and therefore the safety of installation operation of the underground formwork retaining wall support is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground equipment technical field, specifically, underground template retaining wall support shovel mechanism and underground fork truck of a kind of. BACKGROUND

[0002] In underground operation, template retaining wall support is often used to support underground roadway, to avoid underground roadway collapse, to ensure the safety of underground operation equipment. And template retaining wall support is heavy (weight reaches 2.4 tons or so), size is big, and many people are needed to operate simultaneously for each installation of template retaining wall support, and the operation efficiency is low, the labor intensity is big, and there are safety hazards in the carrying of template retaining wall support. SUMMARY

[0003] The utility model solves the problem: how to improve the safety of underground template retaining wall support installation operation.

[0004] To solve the above problem, on the one hand, the utility model provides a kind of underground template retaining wall support shovel mechanism, for installation on underground fork truck, including two shovels for shoveling template retaining wall support, shovel support and chain oil cylinder installed on the shovel support, the output end of the chain oil cylinder is provided with chain, and is used to drive the chain to collect chain to fix template retaining wall support on two shovels.

[0005] Optionally, the top end of the shovel support is provided with a fixed pulley, the wheel shaft of the fixed pulley is vertical, and the wheel groove of the fixed pulley is slidably connected with the chain.

[0006] Optionally, the underground template retaining wall support shovel mechanism further comprises a horizontal movement oil cylinder, the horizontal movement oil cylinder is installed on the shovel support, and is used to drive two shovels to move along the width direction of the underground fork truck.

[0007] Optionally, the shovel support is further provided with a guide rod, and two shovels are slidably connected with the guide rod respectively.

[0008] Optionally, each shovel is provided with a lubricating structure, and each shovel is slidably connected with the guide rod through the lubricating structure.

[0009] Optionally, the underground template retaining wall support shovel mechanism further comprises a limiting block, the shovel support is further provided with a sliding groove along the width direction, one end of the limiting block is fixedly connected with the shovel, and the other end is slidably connected with the sliding groove.

[0010] Optionally, the spade fork is in L-shaped structure, and comprises a first fork plate in sliding connection with the spade fork support and a second fork plate for spading the formwork retaining wall support, the first fork plate and the second fork plate gradually thicken from the end thereof towards the corner of the spade fork.

[0011] Optionally, the top end of the spade fork support is further provided with an ear.

[0012] Optionally, one end of the chain is connected with the driving end of the chain oil cylinder, and the other end is used for connecting with the formwork retaining wall support through a hook.

[0013] Compared with the prior art, the underground formwork retaining wall support spading mechanism can realize the chain retraction of the output end of the chain oil cylinder, can ensure the stability of the formwork retaining wall support on the two spade forks after the chain is connected with the formwork retaining wall support, avoids the formwork retaining wall support from falling off the two spade forks during the spading process, simultaneously, the two spade forks are arranged on the spade fork support by moving along the width direction of the underground forklift, the two spade forks not only can avoid the manual carrying of the formwork retaining wall support by using the movement of the underground forklift, but also can further adjust the position of the formwork retaining wall support by moving the two spade forks on the spade fork support after reaching the installation position of the formwork retaining wall support, so that the direct participation of manpower is significantly reduced during the carrying process of the formwork retaining wall support, and the safety of the installation operation of the underground formwork retaining wall support is improved.

[0014] On the other hand, the utility model also provides an underground forklift which comprises the underground formwork retaining wall support spading mechanism as mentioned above.

[0015] The underground forklift has all the beneficial effects of the underground formwork retaining wall support spading mechanism, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 is a structural schematic view of the underground formwork retaining wall support spading mechanism in the embodiment of the utility model;

[0017] Figure 2 Fig. 2 is a structural schematic view of the underground formwork retaining wall support spading mechanism when spading the formwork retaining wall support in the embodiment of the utility model.

[0018] MARKS:

[0019] 1-chain oil cylinder; 2-spade fork; 21-first fork plate; 22-second fork plate; 3-spade fork support; 31-ear; 4-chain; 5-fixed pulley; 6-horizontal moving oil cylinder; 7-guide rod; 8-limiting block; 10-formwork retaining wall support. DETAILED DESCRIPTION

[0020] In order to make the above object, characteristics and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0021] In the drawings, the Z-axis represents a vertical position, and the positive direction of the Z-axis (that is, the direction in which the arrow of the Z-axis points) represents the upper side, and the negative direction of the Z-axis (that is, the direction opposite to the positive direction of the Z-axis) represents the lower side; the X-axis represents a horizontal position, and the positive direction of the X-axis (that is, the direction in which the arrow of the X-axis points) represents the right side, and the negative direction of the X-axis (that is, the direction opposite to the positive direction of the X-axis) represents the left side; the Y-axis represents a front and rear position, and the positive direction of the Y-axis (that is, the direction in which the arrow of the Y-axis points) represents the rear side, and the negative direction of the Y-axis (that is, the direction opposite to the positive direction of the Y-axis) represents the front side. It should be noted that the above-mentioned meanings of the Z-axis, the Y-axis and the X-axis are only for the convenience of describing the present application and simplifying the description, and are not indicative or suggestive of the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

[0022] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0023] In combination with Figure 1 and Figure 2 As shown in the drawings, the present application provides a kind of underground template retaining wall support shovel mechanism, for installation on underground forklift, including two shovel forks 2 for shoveling template retaining wall support 10, shovel fork support 3 and chain oil cylinder 1 installed on shovel fork support 3, the output end of chain oil cylinder 1 is provided with chain 4, and is used to drive chain 4 to collect chain to fix template retaining wall support 10 on two shovel forks 2;Two shovel forks 2 are used to move along the car width direction of underground forklift and be arranged in shovel fork support 3.

[0024] Specifically, the vehicle width direction can be the width direction of the fork support 3, that is, the X-axis direction. The chain oil cylinder 1 is installed on the top of the fork support 3 by existing means such as bolts, and the output end of the chain oil cylinder 1 drives the chain 4 to move. The two forks 2 are installed at the front end of the fork support 3 and can move along the width direction of the fork support 3. The fork support 3 can be installed on the underground forklift through the existing hydraulic system to realize the deflection, lifting and other actions of the fork support 3. When the underground template retaining wall support 10 is carried, the underground forklift adjusts the working angle of the fork support 3 through the hydraulic system, so that the two forks 2 are aligned with the two sockets at the bottom of the template retaining wall support 10. After the two forks 2 are fully inserted into the two sockets at the bottom of the template retaining wall support 10 respectively, the chain 4 is connected to the template retaining wall support 10, the output end of the chain oil cylinder 1 is retracted, the chain 4 pulls the template retaining wall support 10, and the template retaining wall support 10 is offset. Thereafter, the underground forklift adjusts the working angle of the fork support 3 through the hydraulic system to carry the template retaining wall support 10 to the required position, and then the two forks 2 move transversely to change the position of the template retaining wall support 10, so that the template retaining wall support 10 is close to the side wall of the underground tunnel, the connection between the chain 4 and the template retaining wall support 10 is contacted, and the two forks 2 are separated from the bottom of the template retaining wall support 10.

[0025] Therefore, in the embodiment, the output end of the chain oil cylinder 1 can retract the chain 4, which can ensure the stability of the template retaining wall support 10 on the two forks 2 after the chain 4 is connected to the template retaining wall support 10, so as to avoid the template retaining wall support 10 from falling off the two forks 2 during the scooping process. At the same time, by moving the two forks 2 along the vehicle width direction of the underground forklift to be arranged on the fork support 3, the two forks 2 can not only avoid manual carrying of the template retaining wall support 10 by using the movement of the underground forklift, but also can further adjust the position of the template retaining wall support 10 by moving the two forks 2 on the fork support 3 after reaching the installation position of the template retaining wall support 10. Therefore, the direct participation of manpower in the carrying process of the template retaining wall support 10 is significantly reduced, thereby improving the safety of the underground template retaining wall support installation operation.

[0026] Optionally, in combination with Figure 1 As shown in the figure, the top end of the fork support 3 is provided with a fixed pulley 5, the wheel shaft of the fixed pulley 5 is vertical, and the wheel groove of the fixed pulley 5 is in sliding connection with the chain 4.

[0027] Specifically, the two fixed pulleys 5 are installed at the top end of the fork support 3 by existing means and are respectively located at the left and right sides of the fork support 3, and the wheel shafts of the two fixed pulleys 5 are in a vertical direction. The two chains 4 are connected with the template retaining wall support 10 after passing through the wheel grooves of the two fixed pulleys 5.

[0028] Thus, the wheel groove of the fixed pulley 5 is in sliding connection with the chain 4 by vertically arranging the wheel shaft of the fixed pulley 5, the fixed pulley 5 realizes the movement guidance of the chain 4, and the abrasion between the chain 4 and the fork support 3 is avoided, thereby ensuring the smooth movement of the chain 4.

[0029] Optionally, in combination with Figure 1 As shown, the downhole template retaining wall support shoveling mechanism further comprises a horizontal moving oil cylinder 6, which is installed on the fork support 3 and is used to drive the two forks 2 to move along the width direction of the downhole forklift.

[0030] Specifically, the horizontal moving oil cylinder 6 is placed horizontally and is installed on the fork support 3 by using existing means, the output ends of the horizontal moving oil cylinder 6 are respectively in driving connection with the two forks 2, and the two forks 2 are driven to move left and right along the width direction synchronously.

[0031] Thus, the horizontal moving oil cylinder 6 is installed on the fork support 3 and is used to drive the two forks 2 to move along the width direction of the downhole forklift, which can improve the movement stability of the two forks 2.

[0032] Optionally, in combination with Figure 1 As shown, the fork support 3 is further provided with a guide rod 7, and the two forks 2 are respectively in sliding connection with the guide rod 7.

[0033] Specifically, the guide rod 7 is located at the front end of the fork support 3, that is, the end of the fork support 3 facing the template retaining wall support 10, and the upper ends of the two forks 2 are sleeved on the guide rod 7 and are in sliding connection with the guide rod 7.

[0034] Thus, the two forks 2 are respectively in sliding connection with the guide rod 7, the guide rod 7 can not only guide the sliding of the two forks 2, but also limit the two forks 2 from being separated from the fork support 3.

[0035] Optionally, in combination with Figure 1 As shown, each fork 2 is provided with a lubricating structure, and each fork 2 is in sliding connection with the guide rod 7 through the lubricating structure.

[0036] Specifically, the upper end of the fork 2 is provided with a through hole, the fork 2 is sleeved on the guide rod 7 through the through hole and is in sliding connection with the guide rod 7, and the inner wall of the through hole can be provided with a lubricating structure such as lubricating grease to reduce the friction between the fork 2 and the guide rod 7. The lubricating structure can also be replaced by other structures with lubricating effect as needed.

[0037] Thus, each fork 2 is provided with a lubricating structure, and each fork 2 is in sliding connection with the guide rod 7 through the lubricating structure, the lubricating structure reduces the friction between the fork 2 and the guide rod 7, so as to ensure the sliding efficiency of the fork 2 on the guide rod 7.

[0038] Optionally, in combination with Figure 1As shown, the shovel fork support 3 is also provided with a sliding groove in the vehicle width direction, one end of the limiting block 8 is fixedly connected with the shovel fork 2, and the other end is slidably connected with the sliding groove.

[0039] Specifically, the shovel fork support 3 is also provided with a sliding groove at one end, i.e. the front end, of the template retaining wall support 10, the sliding groove extends along the width direction of the shovel fork support 3, the sliding groove is located below the guide rod 7 and is parallel to the guide rod 7, one end of the limiting block 8 extends into the sliding groove and is slidably connected with the sliding groove, and the other end is welded on the shovel fork 2, the guide rod 7, the sliding groove and the limiting block 8 form a two-stage sliding structure, which double supports and limits the shovel fork 2, and ensures the connection strength between the shovel fork 2 and the shovel fork support 3.

[0040] In this way, by providing the shovel fork support 3 with a sliding groove in the vehicle width direction, and by fixing one end of the limiting block 8 to the shovel fork 2 and slidably connecting the other end to the sliding groove, the sliding connection of the limiting block 8 and the sliding groove can guide the sliding of the shovel fork 2 twice, and can form a two-stage sliding structure on the shovel fork support 3 in cooperation with the guide rod 7, which not only improves the stability of the sliding of the shovel fork 2, but also improves the connection strength between the shovel fork 2 and the shovel fork support 3.

[0041] Optionally, in combination with Figure 1 As shown, the shovel fork 2 is in an L-shaped structure and includes a first fork plate 21 slidably connected with the shovel fork support 3 and a second fork plate 22 for shoveling the template retaining wall support 10, and the thickness of the first fork plate 21 and the second fork plate 22 gradually increases from the end thereof towards the corner of the shovel fork 2.

[0042] Specifically, the shovel fork 2 is in an L-shaped structure and includes a first fork plate 21 and a second fork plate 22, the first fork plate 21 is located in the vertical direction, and the second fork plate 22 is located in the horizontal direction, the corner of the shovel fork 2 is located at the connection between the lower end of the first fork plate 21 and the rear end of the second fork plate 22, and the thickness of the first fork plate 21 and the second fork plate 22 gradually increases from the end thereof towards the corner of the shovel fork 2, i.e. the thickness of the first fork plate 21 gradually increases from top to bottom, and the thickness of the second fork plate 22 gradually increases from front to back.

[0043] In this way, by providing the shovel fork 2 in an L-shaped structure and including a first fork plate 21 slidably connected with the shovel fork support 3 and a second fork plate 22 for shoveling the template retaining wall support 10, and by gradually increasing the thickness of the first fork plate 21 and the second fork plate 22 from the end thereof towards the corner of the shovel fork 2, the load capacity of the first fork plate 21 and the second fork plate 22 can be improved, thereby improving the structural stability of the shovel fork 2 and avoiding the template retaining wall support 10 from crushing the shovel fork 2 at the corner of the shovel fork 2.

[0044] Optionally, in combination with Figure 1 As shown, the top end of the shovel fork support 3 is also provided with a lifting lug 31.

[0045] Specifically, two lifting ears 31 are threadedly connected to the top of the fork bracket 3 and are distributed on the left and right sides of the fork bracket 3. The fork bracket 3 can be hoisted by the two lifting ears 31. In this way, during installation, the fork bracket 3 can be hoisted by setting the lifting ears 31 on the top of the fork bracket 3, thereby facilitating the transportation and installation of the fork bracket 3.

[0046] Optionally, combined Figure 1 and Figure 2 As shown, one end of the chain 4 is connected to the driving end of the chain cylinder 1 , and the other end is used to be connected to the formwork retaining wall bracket 10 through a hook 41 .

[0047] Specifically, one end of the chain 4 is connected to the driving end of the chain cylinder 1 through a pin, and the other end is equipped with a hook 41. During the process of transporting the formwork retaining wall support 10, after adjusting the chain 4 to an appropriate length, the hook 41 can be hung on the formwork retaining wall support 10. Then, the chain 4 can be retracted, and the chain 4 can be used to pull the formwork retaining wall support 10 to the second fork plate 22 through the hook 4.

[0048] In this way, one end of the chain 4 is connected to the driving end of the chain cylinder 1, and the other end is used to connect to the formwork retaining wall bracket 10 through the hook 41. During the chain retraction process, the chain 4 pulls the formwork retaining wall bracket 10 through the hook 41, which not only ensures the stability of the formwork retaining wall bracket 10 on the second fork plate 22, but also facilitates the connection of the chain 4 to the formwork retaining wall bracket 10 through the hook 41, thereby ensuring the efficiency of underground operations.

[0049] On the other hand, another embodiment of the present invention further provides an underground forklift, comprising the underground formwork retaining wall support shoveling mechanism as described above.

[0050] The underground forklift has all the beneficial effects of the underground formwork retaining wall support shoveling mechanism, which will not be described in detail here.

[0051] Although the present invention is disclosed as above, the protection scope of the present invention is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications will fall within the protection scope of the present invention.

Claims

1. A template bulkhead support shoveling mechanism for installation on an underground fork truck, characterized by, The utility model provides a kind of underground template retaining wall support shoveling mechanism, including two forks (2) for template retaining wall support bracket (10), fork bracket (3) and chain oil cylinder (1) installed on the fork bracket (3), the output end of the chain oil cylinder (1) is provided with chain (4), and is used to drive the chain (4) to collect chain to fix template retaining wall support bracket (10) on two forks (2).

2. The downhole formwork retaining wall support shovel mechanism of claim 1, wherein, The top end of the fork bracket (3) is provided with a fixed pulley (5), the wheel shaft of the fixed pulley (5) is vertical, and the wheel groove of the fixed pulley (5) is in sliding connection with the chain (4).

3. The downhole formwork retaining wall support shovel mechanism of claim 1, wherein, It also includes a horizontal movement oil cylinder (6) installed on the fork bracket (3) and used to drive two forks (2) to move along the width direction of the underground forklift.

4. The downhole formwork retaining wall support shovel mechanism of claim 3, wherein, The fork bracket (3) is also provided with a guide rod (7), and two forks (2) are respectively in sliding connection with the guide rod (7).

5. The downhole formwork retaining wall support shovel mechanism of claim 4, wherein, Each fork (2) is provided with a lubricating structure, and each fork (2) is in sliding connection with the guide rod (7) through the lubricating structure.

6. The downhole formwork retaining wall support shovel mechanism of claim 4, wherein, It also includes a limiting block (8), and the fork bracket (3) is also provided with a sliding groove along the width direction, one end of the limiting block (8) is fixedly connected with the fork (2), and the other end is in sliding connection with the sliding groove.

7. The downhole formwork retaining wall support shovel mechanism of claim 1, wherein, The fork (2) is in L-shaped structure, and includes a first fork plate (21) in sliding connection with the fork bracket (3) and a second fork plate (22) for shoveling the template retaining wall support bracket (10), and the thickness of the first fork plate (21) and the second fork plate (22) gradually increases from the end towards the corner of the fork (2).

8. The downhole formwork retaining wall support shovel mechanism of claim 1, wherein, The top end of the fork bracket (3) is also provided with an ear (31).

9. The downhole formwork retaining wall support shovel mechanism of claim 1, wherein, One end of the chain (4) is connected with the driving end of the chain oil cylinder (1), and the other end is used to be connected with the template retaining wall support bracket (10) through a hook (41).

10. A downhole fork truck characterized by, The utility model provides a kind of underground template retaining wall support shoveling mechanism.

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