CN211442341U

CN211442341U - Lifting and placing tool for groove cover plate

Info

Publication number: CN211442341U
Application number: CN201922484154.3U
Authority: CN
Inventors: 徐桂红; 蔡江桥; 蓝翠钰; 戴耀良
Original assignee: Shenzhen Xianhu Botanical Garden Management Office (shenzhen Garden Research Center)
Current assignee: Shenzhen Xianhu Botanical Garden Management Office (shenzhen Garden Research Center)
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-08
Anticipated expiration: 2029-12-30

Abstract

The utility model is suitable for a handling tool, discloses a lifting tool of a groove cover plate, which comprises a bracket and wheels connected with the bottom of the bracket, wherein the front end of the bracket is fixedly connected with at least one clamping structure, and the clamping structure is connected with a clamping component used for being clamped with the groove cover plate; the joint subassembly include detachable connect in the chain of screens structure and connect in the pothook of chain, the pothook be used for with slot cover plate joint. The utility model provides a lifting and placing tool of slot cover plate, it has solved the artifical problem that is difficult to lift and places slot cover plate to can be applied to the narrow and small scene in place.

Description

Lifting and placing tool for groove cover plate

Technical Field

The utility model belongs to the handling tool field especially relates to a groove cover plate lift and put instrument.

Background

The road ditch has the functions of draining, intercepting and purifying water body. However, in the process of city construction, the habit of 'paying attention to the ground and neglecting the underground' always exists, the drainage facilities are often forgotten after being built, and the conventional facility maintenance is basically not guaranteed, so the actual efficacy of the drainage facilities is more reduced. And because fallen leaves, residual branches, surface impurities and the like enter and tree roots grow and the like, the road ditch is easy to block and needs to be cleaned regularly.

The groove cover plate is used for capping the drainage ditch, and the cover plate has certain pressure bearing capacity due to the passing requirement of vehicles at urban park roads, rural highways, squares and the like, and the load degree of the cover plate can use different materials for the cover plate according to the actual condition. The length of the groove cover plate which is most widely applied at present is about 50cm generally, the transverse span is 60-120cm generally according to the width of a drainage ditch, and the thickness of the groove cover plate is 6-17cm generally. The weight of each groove cover plate is 100-200kg, and the cover plates are adhered by soil, adhesives and the like, so that the cover plates are difficult to lift manually, the cost of using machines such as cranes, cranes and the like is high, and the application field is limited due to the small size.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a groove cover plate lift instrument of putting, it has solved the artifical problem that is difficult to lift groove cover plate to can be applied to the narrow and small scene in place.

The technical scheme of the utility model is that: a lifting tool for a groove cover plate comprises wheels and a support, wherein the support takes the wheels as a fulcrum to form a lever, the wheels are connected to the bottom of the support, the front end of the support is fixedly connected with at least one clamping structure, and the clamping structure is connected with a clamping component used for being clamped with the groove cover plate; the joint subassembly include detachable connect in the chain of screens structure and connect in the chain just is used for the pothook with the slot cover joint.

Optionally, two chains are provided, and the head end and the tail end of each chain are respectively connected with the hooks; or four chains are arranged, and one end of each chain is connected with the clamping hook.

Optionally, the surface of the hook is provided with an anti-slip line.

Optionally, the screens structure including fixed connection in the hitching member of support front end, the hitching member has and is used for connecting the hitch groove of joint subassembly.

Optionally, the clamping structure further comprises limiting parts arranged on two sides of the hanging part, and the limiting parts are used for limiting the clamping component to shake when the groove cover plate is lifted and placed.

Optionally, the detent structure is provided with two.

Optionally, the number of the wheels is two, the support includes an axle, two ends of which are respectively connected to the wheels, a lifting rod for lifting the groove cover plate, and a support portion disposed between the axle and the lifting rod, and a projection of the lifting rod in the axle direction is perpendicular to the axle.

Optionally, the support portion comprises a first support bar and a second support bar; the two first supporting rods are arranged, the lower ends of the two first supporting rods are respectively and fixedly connected to the wheel shaft, the two first supporting rods and the wheel shaft are in a triangular structure, and the lifting and releasing rod is fixedly connected to the top of the triangle; the two second support rods are arranged on two sides of the triangular structure respectively, one ends of the two second support rods are fixedly connected to the middle of the wheel shaft, and the other ends of the two second support rods are fixedly connected to the lifting rod respectively.

Optionally, a distance from a joint of the first support rod and the lifting rod to the front end of the lifting rod is smaller than a distance from the joint to the rear end of the lifting rod.

Optionally, the bracket is fixedly connected with a reinforcing member for reinforcing the strength of the bracket.

The utility model provides a lifting tool of slot cover plate, it is through pothook and slot cover plate joint, connects the pothook in the screens structure that is located the support front end through the chain, utilizes lever principle, and operating personnel at support back end application of force alright easily lift up slot cover plate, then carries to the assigned position through connecting the slot cover plate that will lift up in the wheel of support.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a lifting tool for a trench cover according to an embodiment of the present invention;

fig. 2 is a schematic view of a clamping assembly of a lifting tool for a trench cover according to an embodiment of the present invention.

In the figure: 1. a support; 11. lifting and putting the rod; 111. a reinforcement; 12. a support portion; 121. a first support bar; 122. a second support bar; 13. a wheel axle; 14. a clamping structure; 141. hanging and connecting pieces; 142. a limiting member; 15. a clamping assembly; 151. a chain; 152. a hook; 2. and (7) wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is only for convenience of description and simplification of description based on the orientation or positional relationship shown in the drawings or the conventional placing state or using state, and it does not indicate or imply that the structures, features, components or elements referred to must have a specific orientation or positional relationship or must not be constructed and operated in a specific orientation, and therefore, it is not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a tool for lifting and placing a trench cover plate, including a support 1 and a wheel 2 connected to the bottom of the support 1, wherein the front end of the support 1 is fixedly connected with at least one clamping structure 14, and the clamping structure 14 is connected with a clamping assembly 15 for clamping with the trench cover plate; the latch assembly 15 includes a chain 151 detachably connected to the latching structure 14 and a hook 152 connected to the chain 151, wherein the hook 152 is used for latching with the trench cover. Through pothook 152 and slot cover plate joint, and connect pothook 152 in the screens structure 14 that is located 1 front end of support through chain 151, when lifting and putting the slot cover plate, operating personnel only need exert pressure in 1 rear end of support, use wheel 2 as the fulcrum, utilize lever principle alright easily lift the slot cover plate of joint on pothook 152, later accessible wheel 2 transports the slot cover plate that lifts to the assigned position, whole process is simple, swiftly, and this lifts that the worker is specific small, occupation space is few, can use in narrow and small place, therefore, the clothes hanger is strong in practicability.

In a specific application, one, two or more of the blocking structures 14 can be set according to actual requirements. In the embodiment, two clamping structures 14 are arranged, and the two clamping structures 14 are sequentially arranged at the front end of the bracket 1 in a front-back manner, so that in practical application, the chain 151 can be hung on different clamping structures 14 according to specific conditions, for example, when a groove cover plate with a large weight is lifted, the chain 151 can be hung on the clamping structure 14 which is closer to the wheel 2, so as to increase the lever effect, reduce the manual burden and improve the working efficiency; when the trench cover plate is far away from the operable road surface, the chain 51 can be hung on the clamping structure 14 far away from the wheel 2, so that the actual working distance of the lifting tool is increased, and manual operation is facilitated.

In a specific application, the distance from the rear end of the bracket 1 to the wheel 2 needs to be larger than the distance from the clamping assembly 15 to the wheel 2, two wheels 2 can be arranged, and the wheels 2 can be tires of a common hopper car or a common handcart.

Specifically, two chains 151 are provided, and the head end and the tail end of each chain 151 are respectively connected with a hook 152; alternatively, four chains 151 are provided, and one end of each chain 151 is connected to a hook 152. In specific application, usually the slot cover is artifical manual transport, do not be provided with specially and be used for lifting the structure of putting the instrument transport, in this embodiment, through the different positions of a plurality of pothooks 152 joint in the slot cover bottom, provide a plurality of reliable stress points for lifting the slot cover, simultaneously because the size of slot cover is different, adopt fixed chain 151 to be difficult to adapt to not unidimensional slot cover, this embodiment can hang the different chain hole of chain 151 on clamping structure 14 according to the size of slot cover, thereby the adjustment is connected in the length of the chain 151 between pothook 152 and support 1, in order to adapt to the slot cover that the size is different.

In specific application, in order to further improve the reliability of the lifted groove cover plate, a connecting chain can be added between the hooks 152 on the two sides of the groove cover plate for preventing the hooks 152 on the two sides of the groove cover plate from unhooking, and movable buckles can be arranged at the two ends of the connecting chain for facilitating disassembly and assembly.

In the concrete application, the length and the number of the chains 151 are not limited, the hooks 152 can use bent steel bars or steel pipes, and the hooks 152 can be four and can be respectively clamped at four corner positions of the groove cover plate, so that the stress is uniform, and the lifting is more stable and reliable. Of course, there may be more than four hooks 152.

Specifically, the surface of the hook 152 may be provided with an anti-slip pattern. In particular applications, trench covers are mostly used outdoors and are often used in gutters. Under the condition, the surface of the groove cover plate is easily covered with silt or covered by moss, the hook 152 and the groove cover plate are easily slid relatively when the groove cover plate is clamped, so that the clamping between the hook 152 and the groove cover plate is unstable, the friction between the hook 152 and the groove cover plate can be effectively increased through the anti-slip lines, the clamping between the hook 152 and the groove cover plate is more stable and reliable, and the safety of lifting, placing and carrying the groove cover plate is improved.

Specifically, as shown in fig. 1, the locking structure 14 includes a hanging member 141 fixedly connected to the front end of the frame 1, and the hanging member 141 has a hanging groove for connecting the locking assembly 15. The hanging slot can be V-shaped or U-shaped, the chain 151 can be hung on the hanging piece 141 through different holes of the chain 151, and therefore the distance from the hook 152 to the bracket 1 is adjusted to adapt to groove cover plates with different sizes. The hanging member 141 may be a U-shaped steel bar, a V-shaped steel bar, or an arc-shaped steel bar welded to the lifting rod 11, and the opening of the U-shaped steel bar, the V-shaped steel bar, or the arc-shaped steel bar faces upward.

In a specific application, the hanging member 141 may be two short steel columns fixedly connected to the front end of the bracket 1, or the hanging member 141 may be an integrally formed V-shaped or U-shaped steel tube or steel column.

Specifically, as shown in fig. 1, the locking structure 14 further includes a limiting member 142 disposed on two sides of the hanging member 141, and the limiting member 142 is used for limiting the locking component 15 from swinging when the trench cover is lifted. Since the weight of the trench cover is large and the trench cover is connected to the bracket 1 by the chain 151, the trench cover is easily shaken in the process of lifting and transporting the trench cover, and the chain 151 easily slides to both sides of the hanging member 141. Set up locating part 142 in the both sides of hitching and connecting piece 141, can effectually prevent to lift and put and transport rocking of chain 151 when the slot apron, improve and lift and put and transport the security of in-process. The limiting member 142 may be a steel pipe welded to the bracket 1.

Specifically, as shown in fig. 1, two wheels 2 are provided, the bracket 1 includes a wheel axle 13 having two ends respectively connected to the wheels 2, a lifting rod 11 for lifting the trench cover, and a support portion 12 disposed between the wheel axle 13 and the lifting rod 11, and a projection of the lifting rod 11 in a direction of the wheel axle 13 is perpendicular to the wheel axle 13. In this embodiment, two hanging members 141 are provided, and the two hanging members 141 are adjacent to the front end of the lifting and lowering rod 11 and are arranged along the axial direction of the lifting and lowering rod 11. Along the axial direction of the lifting rod 11, two sides of each hanging piece 141 are respectively welded with a limiting piece 142, and the structure reliability is high.

Specifically, as shown in fig. 1, the support portion 12 includes a first support bar 121 and a second support bar 122; the number of the first support rods 121 is two, the lower ends of the two first support rods 121 are respectively and fixedly connected to the wheel axle 13, the two first support rods 121 and the wheel axle 13 form a triangular structure (isosceles triangle structure), and the lifting rod 11 is fixedly connected to the top of the triangle; the two second support rods 122 are respectively located at two sides of the triangular structure, one end of each of the two second support rods 122 is fixedly connected to the middle of the wheel shaft 13, and the other end of each of the two second support rods 122 is fixedly connected to the lifting rod 11. The first support rod 121 and the axle 13 form a triangular structure, and the second support rod 122 and the lifting and releasing rod 11 also form a triangular structure, and the two triangular structures can provide stable and reliable support for the lifting and releasing rod 11 and the axle 13, so that the stability of the bracket 1 is improved.

Specifically, as shown in fig. 1, the distance from the joint of the first support rod 121 and the raising and lowering rod 11 to the front end of the raising and lowering rod 11 is smaller than the distance from the joint to the rear end of the raising and lowering rod 11. Due to the design, the bracket 1 forms a lever tool with the wheel 2 as a fulcrum, so that the force required for lifting and placing the groove cover plate can be reduced, the working efficiency is improved, and the manual burden is reduced.

Specifically, as shown in fig. 1, a reinforcing member 111 for reinforcing the strength of the raising/lowering lever 11 is fixedly connected to the raising/lowering lever 11.

In the concrete application, in order to save the cost and reduce the weight of the bracket 1, the lifting rod 11 can be made of hollow steel pipes, and meanwhile, the reinforcing piece 111 can be arranged on the lifting rod 11 to reinforce the strength of the lifting rod 11, so that the design can ensure the strength of the lifting rod 11 while reducing the weight. In this embodiment, as shown in fig. 1, the reinforcing member 111 is a reinforcing pipe fixedly connected to the raising and lowering rod 11. In the concrete application, also can set up an extension pipe at the rear end of lifting and putting pole 11 to the extension arm of force, the laborsaving effect is better, further reduces operating personnel's working strength.

The embodiment of the utility model provides a trench cover lifts instrument of putting, it passes through pothook 152 and trench cover joint, connects pothook 152 in the screens structure 14 that is located 1 front end of support through chain 151, utilizes lever principle, and operating personnel at 1 back end application of force of support alright easily lift up trench cover, then carries to the assigned position through the trench cover who will lift up in wheel 2 who connects in support 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The lifting tool for the groove cover plate comprises wheels and a support, wherein the support takes the wheels as a fulcrum to form a lever, and the wheels are connected to the bottom of the support; the joint subassembly include detachable connect in the chain of screens structure and connect in the chain just is used for the pothook with the slot cover joint.

2. The tool for lifting and releasing the cover plate of the trench as claimed in claim 1, wherein there are two chains, and the head end and the tail end of each chain are respectively connected with the hooks; or four chains are arranged, and one end of each chain is connected with the clamping hook.

3. A tool for lifting and lowering a trench cover as claimed in claim 1, wherein the surface of the hook is provided with an anti-slip texture.

4. The trench cover lifting tool of claim 1 wherein the retaining structure comprises a catch fixedly attached to the front end of the frame, the catch having a catch slot for engaging the latch assembly.

5. The tool of claim 4, wherein the locking structure further comprises a limiting member disposed on both sides of the hanging member, and the limiting member is used to limit the latch assembly from swinging when the cover plate is lifted.

6. A tool for lifting and lowering a trench cover as claimed in claim 1, wherein there are two of said detent structures.

7. A trench cover lifting tool according to any one of claims 1 to 6, wherein there are two wheels, the support comprises an axle connected to the two wheels, a lifting rod for lifting the trench cover, and a support part arranged between the axle and the lifting rod, and a projection of the lifting rod in the direction of the axle is perpendicular to the axle.

8. A tool for lifting and lowering a trench cover as claimed in claim 7, wherein said support portion includes a first support bar and a second support bar; the two first supporting rods are arranged, the lower ends of the two first supporting rods are respectively and fixedly connected to the wheel shaft, the two first supporting rods and the wheel shaft are in a triangular structure, and the lifting and releasing rod is fixedly connected to the top of the triangle; the two second support rods are arranged on two sides of the triangular structure respectively, one ends of the two second support rods are fixedly connected to the middle of the wheel shaft, and the other ends of the two second support rods are fixedly connected to the lifting rod respectively.

9. A trench cover raising tool as set forth in claim 8, wherein the distance from the junction of said first support bar and said raising bar to the front end of said raising bar is less than the distance from said junction to the rear end of said raising bar.

10. A trench cover lifting tool according to claim 1 wherein said support frame is fixedly connected with a reinforcing member for reinforcing the strength of said support frame.