CN216005141U - Manual lifting appliance for trench cover plate - Google Patents
Manual lifting appliance for trench cover plate Download PDFInfo
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- CN216005141U CN216005141U CN202122470331.XU CN202122470331U CN216005141U CN 216005141 U CN216005141 U CN 216005141U CN 202122470331 U CN202122470331 U CN 202122470331U CN 216005141 U CN216005141 U CN 216005141U
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- plate
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- trench cover
- operating rod
- hoist
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- 230000000903 blocking effect Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 230000004888 barrier function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a manual formula hoist for trench cover, include: a moving assembly; the bottom end of the fulcrum fixing frame is hinged to the moving assembly; the operating rod is provided with a connecting position, the connecting position is fixed at the top end of the fulcrum fixing frame, and the distance between the connecting position and one end of the operating rod is larger than the distance between the connecting position and the other end of the operating rod; at least one hoist assembly, hoist assembly includes: the middle part of the connecting rope is fixed at the other end of the operating rod, and the two lifting hooks are respectively fixed at two ends of the connecting rope; the lifting hooks are used for respectively hooking two opposite sides of an object to be lifted. Utilize lever principle hoist and mount trench cover to remove this manual formula hoist through removing the subassembly, with the top of trench cover hoist and mount to the cable pit, thereby move trench cover, not only can improve the efficiency of construction, still can use manpower sparingly cost, reduce intensity of labour.
Description
Technical Field
The application relates to a hoist and mount auxiliary device technical field, concretely relates to manual formula hoist for trench cover board.
Background
The cable trench is usually hundreds of meters in length, and the cover plate on the cable trench is about hundreds of pieces, and when the cover plate needs to be laid on the cable trench or the cable trench needs to be modified, the cover plate needs to be removed firstly. Because the restriction of place size, general hoisting equipment can not get into, the mode that usually adopts the manual work to lift, move removes the trench cover, and the weight of trench cover is heavier, needs two at least constructors just can lift the trench cover, seriously influences the construction progress to increase construction cost.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a manual formula hoist for trench cover board to improve the construction progress, and reduce construction cost.
The application provides a manual formula hoist for trench cover board includes:
a moving assembly;
the bottom end of the fulcrum fixing frame is hinged to the moving assembly;
the operating rod is provided with a connecting position, the connecting position is fixed at the top end of the fulcrum fixing frame, and the distance between the connecting position and one end of the operating rod is larger than the distance between the connecting position and the other end of the operating rod;
at least one hoist assembly, hoist assembly includes: the middle part of the connecting rope is fixed at the other end of the operating rod, and the two lifting hooks are respectively fixed at two ends of the connecting rope; the lifting hooks are used for respectively hooking two opposite sides of an object to be lifted.
In one embodiment, the lifting hook is a plate-type lifting hook, the plate-type lifting hook is provided with a plate-type support bottom, a plate-type blocking portion and a plate-type connecting portion, one end of the plate-type blocking portion is connected to the plate-type support bottom, the other end of the plate-type blocking portion is connected to the plate-type connecting portion, the plate-type support bottom is used for supporting the bottom of an object to be lifted, the plate-type blocking portion is used for blocking the side face of the object to be lifted, and the plate-type connecting portion is used for being connected to the connecting rope.
In one embodiment, the plate-shaped tray bottom part, the plate-shaped barrier part and the plate-shaped connecting part enable the lifting hook to be formed into a U-shaped plate-shaped lifting hook.
In one embodiment, the plate-shaped tray bottom part and the plate-shaped barrier part are both provided with anti-skid structures.
In one embodiment, the anti-slip structure is an anti-slip mat fixed on the plate-shaped tray bottom and the plate-shaped barrier portion.
In one embodiment, the method further comprises: one end of the first supporting piece is connected to the fulcrum fixing frame, and the other end of the first supporting piece is connected to the operating rod between the connecting position and one end of the operating rod.
In one embodiment, the method further comprises: one end of the second supporting piece is connected to the fulcrum fixing frame, and the other end of the second supporting piece is connected to the operating rod between the connecting position and the other end of the operating rod.
In one embodiment, the moving assembly comprises: the bottom end of the fulcrum fixing frame is hinged to the fixed shaft.
In one embodiment, the roller is a solid rubber wheel or a hollow rubber wheel.
In one embodiment, one end of the operating rod is further provided with a handheld portion.
According to the manual formula hoist for trench cover that this application provided, utilize lever principle hoist and mount trench cover to remove this manual formula hoist through removing the subassembly, with the top of hoisting trench cover to the cable pit, thereby move trench cover, not only can effectively improve the efficiency of construction, still can use manpower sparingly cost, reduce intensity of labour.
Drawings
Fig. 1 is a schematic structural view of a manual spreader for a trench cover according to the present application;
fig. 2 is a schematic structural view of a lifting hook in a manual spreader for a trench cover according to the present application.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components herein, as such, "first", "second", etc., is used merely to distinguish between the objects depicted and not to imply any order or technical meaning. The terms "connected" and "coupled" when used herein, unless otherwise indicated, include both direct and indirect connections (couplings).
The application provides a manual formula hoist for trench cover utilizes lever principle hoist and mount trench cover to remove this manual formula hoist through removing the subassembly, with the top of hoisting trench cover to the cable pit, thereby move trench cover, not only can effectively improve the efficiency of construction, still can use manpower sparingly the cost, reduce intensity of labour.
Referring to fig. 1, the manual hanger for a trench cover provided in this embodiment mainly includes: a moving assembly 10, a fulcrum mount 20, a lever 30, and at least one lifting assembly 40.
The moving assembly 10 can output a moving movement along the ground surface so that the present hand operated spreader can be moved over the ground surface. The bottom end of the pivot holder 20 is hinged to the movable assembly 10, that is, the pivot holder 20 can rotate around the hinge position with the movable assembly 10. The operating lever 30 has a connecting portion 31, and the connecting portion 31 is fixed to the top end of the fulcrum mount 20, so that the operating lever 30 can rotate with the fulcrum mount 20 rotating about its hinge position with the moving assembly 10. The hoist assembly 40 includes: connect rope 41 and two lifting hooks 42, the middle part of connecting rope 41 is fixed at the other end of action bars 30, and two lifting hooks 42 are then fixed respectively at the both ends of connecting the rope, and lifting hooks 42 are used for the hook to hang on the relative both sides of treating the hoist and mount thing.
In this embodiment, two hoisting assemblies 40 are provided to hoist at both ends of the object to be hoisted.
As shown in fig. 1, a connecting rod 32 fixed to the operating rod 30 is further provided at the other end of the operating rod 30, and the connecting rod 32 is fixed by wire rope binding. A connection ring 33 is further provided at an end of the connection rod 32, and a connection rope 41 is inserted through the connection ring 33.
After the two hooks 42 are hooked on the two opposite sides of the object to be hoisted, one end of the operating rod 30 is pressed downwards, so that the other end of the operating rod 30 moves upwards along with the rotation of the fulcrum fixing frame 20 around the hinge position of the fulcrum fixing frame 20 and the moving assembly 10, under the action of the self gravity of the object to be hoisted, the connecting rope 41 is tightened to enable the two hooks 42 to be tightened on the object to be hoisted, the object to be hoisted moves upwards along with the other end of the operating rod 30, and the object to be hoisted is hoisted.
In this embodiment, the distance between the connection position 31 and one end of the operating rod 30 is greater than the distance between the connection position 31 and the other end of the operating rod 30, so that the fulcrum fixing frame 20 forms a fulcrum of the lever, a power arm of the lever is formed between the connection position 31 and one end of the operating rod 30, and a resistance arm of the lever is formed between the connection position 31 and the other end of the operating rod 30.
In some embodiments, the length of the power arm between the connection location 31 and one end of the lever 30 is 4m, and the length of the resistance arm between the connection location 31 and the other end of the lever 30 is 1.5 m.
Of course, in other embodiments, the lengths of the power arm and the resistance arm need to be calculated according to the actual weight of the object to be hoisted.
In this embodiment, a handheld portion 34 is further disposed at one end of the operating rod 30 for an operator to hold, so as to facilitate operation.
In this embodiment, the moving assembly 10 includes: the fixed axle 11 and two gyro wheels 12, two gyro wheels 12 are rotatable respectively and are installed at the both ends of fixed axle 11, and the bottom of fulcrum mount 20 articulates on fixed axle 11.
In one embodiment, the roller 12 is a solid rubber wheel or a hollow rubber wheel, and in a preferred embodiment, the roller 12 is a hollow rubber wheel.
Referring to fig. 2, the hook 42 is a plate-type hook, which is effective in increasing the contact area with the object to be hung. The plate-type lifting hook is provided with a plate-type support bottom 421, a plate-type blocking part 422 and a plate-type connecting part 423, one end of the plate-type blocking part 422 is connected to the plate-type support bottom 421, the other end of the plate-type blocking part 422 is connected to the plate-type connecting part 423, the plate-type support bottom 1 is used for supporting the bottom of an object to be lifted, the plate-type blocking part 422 is used for blocking the side face of the object to be lifted, and the plate-type connecting part 423 is used for being connected to a connecting rope 41.
In this embodiment, the plate-shaped tray bottom 421, the plate-shaped stopper 422, and the plate-shaped connecting portion 423 form the hook into a U-shaped plate-shaped hook.
In one embodiment, the plate-shaped supporting bottom 421 and the plate-shaped blocking part 422 are formed to be in contact with the object to be hoisted, and anti-slip structures are arranged on the contact surfaces of the plate-shaped supporting bottom 421 and the plate-shaped blocking part 422 with the object to be hoisted, so as to increase the friction force with the object to be hoisted and ensure the hoisting stability.
In the preferred embodiment, the anti-slip structure is an anti-slip pad fixed on the contact surface of the plate-type tray bottom 421 and the plate-type barrier 422 with the object to be hoisted.
With continued reference to fig. 1, the present application provides a manual spreader for a trench cover further comprising: a first supporting member 50 and a second supporting member 60, wherein one end of the first supporting member 50 is connected to the fulcrum fixing frame 20, and the other end of the first supporting member 50 is connected between the connecting position 31 on the operating rod 30 and one end of the operating rod 30. One end of the second supporting member 60 is connected to the fulcrum holder 20, and the other end of the second supporting member 60 is connected between the connecting position 31 of the operating lever 30 and the other end of the operating lever 30.
The first supporting member 50 and the second supporting member 60 are arranged to effectively support the operation rod 30, so as to improve the strength of the operation rod 30.
In summary, the manual lifting appliance for the trench cover plate provided by the application utilizes the lever principle to lift the trench cover plate, and moves the manual lifting appliance through the moving assembly to lift the trench cover plate to the upper part of the cable trench, so that the trench cover plate is moved, the construction efficiency can be effectively improved, the labor cost can be saved, and the labor intensity can be reduced.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.
Claims (10)
1. A manual formula hoist for trench cover board which characterized in that includes:
a moving assembly;
the bottom end of the fulcrum fixing frame is hinged to the moving assembly;
the operating rod is provided with a connecting position, the connecting position is fixed at the top end of the fulcrum fixing frame, and the distance between the connecting position and one end of the operating rod is larger than the distance between the connecting position and the other end of the operating rod;
at least one hoist assembly, hoist assembly includes: the middle part of the connecting rope is fixed at the other end of the operating rod, and the two lifting hooks are respectively fixed at two ends of the connecting rope; the lifting hooks are used for respectively hooking two opposite sides of an object to be lifted.
2. The manual lifting device for a trench cover according to claim 1, wherein the lifting hook is a plate-type lifting hook, the plate-type lifting hook has a plate-type supporting bottom, a plate-type blocking portion, and a plate-type connecting portion, one end of the plate-type blocking portion is connected to the plate-type supporting bottom, the other end of the plate-type blocking portion is connected to the plate-type connecting portion, the plate-type supporting bottom is used for supporting the bottom of an object to be lifted, the plate-type blocking portion is used for blocking the side of the object to be lifted, and the plate-type connecting portion is used for being connected to the connecting rope.
3. A manual spreader for a trench cover according to claim 2, wherein the plate-type tray bottom, the plate-type stopper, and the plate-type connecting portion are formed as a U-shaped plate-type hanger.
4. A manual spreader for a trench cover according to claim 3, wherein the plate-type tray bottom and the plate-type stopper are provided with anti-slip structures.
5. A manual spreader for a trench cover according to claim 4, wherein the anti-slip structure is a non-slip pad fixed to the plate-type tray bottom and the plate-type blocking portion.
6. A manual spreader for a trench cover according to claim 1 further comprising: one end of the first supporting piece is connected to the fulcrum fixing frame, and the other end of the first supporting piece is connected to the operating rod between the connecting position and one end of the operating rod.
7. A manual spreader for a trench cover according to claim 1 further comprising: one end of the second supporting piece is connected to the fulcrum fixing frame, and the other end of the second supporting piece is connected to the operating rod between the connecting position and the other end of the operating rod.
8. A manual spreader for a trench cover according to claim 1 wherein the moving assembly comprises: the bottom end of the fulcrum fixing frame is hinged to the fixed shaft.
9. A manual spreader for a trench cover according to claim 8 wherein the rollers are solid rubber wheels or hollow rubber wheels.
10. A manual spreader for a trench cover according to claim 1 wherein a hand-held portion is further provided at one end of the operating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470331.XU CN216005141U (en) | 2021-10-13 | 2021-10-13 | Manual lifting appliance for trench cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470331.XU CN216005141U (en) | 2021-10-13 | 2021-10-13 | Manual lifting appliance for trench cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216005141U true CN216005141U (en) | 2022-03-11 |
Family
ID=80522170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122470331.XU Active CN216005141U (en) | 2021-10-13 | 2021-10-13 | Manual lifting appliance for trench cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216005141U (en) |
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2021
- 2021-10-13 CN CN202122470331.XU patent/CN216005141U/en active Active
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