CN215160454U - Lever type rapid hoisting device of trolley - Google Patents
Lever type rapid hoisting device of trolley Download PDFInfo
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- CN215160454U CN215160454U CN202120971027.0U CN202120971027U CN215160454U CN 215160454 U CN215160454 U CN 215160454U CN 202120971027 U CN202120971027 U CN 202120971027U CN 215160454 U CN215160454 U CN 215160454U
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- trolley
- lifting
- lever type
- lever
- main force
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Abstract
The utility model discloses a lever-type rapid lifting device of a handcart, which comprises a lever-type lifting part, wherein the lever-type lifting part comprises a left lever-type lifting part, a middle lever-type lifting part and a rear lever-type lifting part, and the left lever-type lifting part is formed by connecting a fixed chain with a second lifting ring, penetrates through a third lifting ring and hooks the second lifting ring; the middle part of the lever type lifting part is formed by fixing the bottom of a main force supporting frame through a first hinge and a second hinge, a first supporting bolt, a fourth supporting bolt, a second supporting bolt and a third supporting bolt are respectively fixed in the middle of the main force supporting frame, and a three-way convex clamping groove is formed by fixing the upper part of the main force supporting frame through electric welding seams. The utility model has simple structure and convenient operation, and can be quickly modified on the existing traditional handcart; factor of safety is better, compares in the simple and easy hoisting accessory of self-control, has the hoisting accessory through the handcart repacking, and is more stable, and is nimble during the removal.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to handcart lever can quick hoisting accessory.
Background
The handcart is used in daily construction and construction processes, generally used for transporting concrete and aggregate materials, is flexible and changeable carrying work in a construction site, and has a large function. In the building construction process, materials on a construction site are generally carried and lifted, for example, large concrete macadam, a heavy motor, small-sized abandoned equipment and the like are processed. These lifting weights are manually dependent and have some effort. But the lifting is carried out by a crane and the materials are small and large. In the hoisting scene with low hoisting height and low weight, a simple hoisting tool which is convenient, fast and flexible is very needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a lever-type rapid lifting device of a handcart, which has simple structure, convenient operation and low cost, and can be quickly modified on the prior conventional handcart; factor of safety is better, compares in the simple and easy hoisting accessory of self-control, has the hoisting accessory through the handcart repacking, and is more stable, and is nimble during the removal.
In order to further realize the above purpose, the utility model adopts the following technical scheme: a trolley lever type quick lifting device comprises: the trolley lifting device comprises a trolley main body part and a lever type lifting part located above the trolley main body, wherein the lever type lifting part comprises a lever type lifting part left part, a lever type lifting part middle part and a lever type lifting part rear part, and the lever type lifting part comprises:
the left part of the lever type lifting part is formed by connecting a fixed chain which starts from a second lifting ring, penetrates through a third lifting ring and hooks the second lifting ring; the middle part of the lever type lifting part is fixed at the bottom of the main force supporting frame through a first hinge and a second hinge, a first supporting bolt rod, a fourth supporting bolt rod, a second supporting bolt rod and a third supporting bolt rod are respectively fixed at the middle part of the main force supporting frame, and a three-way convex clamping groove is formed by fixing the upper part of the main force supporting frame through electric welding seams; the rear part of the lever type lifting part is formed by connecting a chain block with a first lifting ring through the upper part and a lifting rope hooked under the chain block.
Optionally, the left part of the lever-type lifting part, the middle part of the lever-type lifting part and the right part of the lever-type lifting part are connected through lifting rods with staggered grooves.
Further optionally, the second lifting ring at the left part of the lever-type lifting part penetrates through a groove at the left side of the lifting rod with staggered grooves and is connected with the lifting rod; the three-way convex clamping groove in the middle of the lever type lifting part is clamped into a groove in the middle of the lifting rod with staggered grooves through screws and is connected with the lifting rod; and a first lifting ring at the right part of the lever type lifting part penetrates through the groove at the right side of the lifting rod with the staggered grooves and is connected with the lifting rod.
Optionally, the trolley main body part is connected with the left part of the lever type lifting part through a third lifting ring; the square box body of the trolley is connected with the main force supporting frame through the first hinge and the second hinge; the first support bolt rod and the fourth support bolt rod respectively fix the main force support frame and the square trolley box body through left circular openings at the left side and the right side of the main force support frame; the second supporting bolt rod and the third supporting bolt rod are used for fixing the main force supporting frame and the square trolley box body through the right circular holes in the left side and the right side of the main force supporting frame respectively.
Optionally, the trolley main body part comprises an upper part and a lower part; the upper part is connected with a trolley groove, a trolley square box body and a trolley handrail from left to right in sequence; the lower part of the trolley is formed by sequentially connecting a trolley first wheel, a trolley first wheel bearing, a trolley wheel connecting rod, a trolley wheel bracket, a trolley second wheel bearing and a trolley second wheel from front to back; the upper part and the lower part are fixedly connected through a trolley wheel bracket.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. the structure form is simple, and the operation is convenient; 2. the cost is low, and the conventional trolley can be quickly modified; 3. factor of safety is better, compares in the simple and easy hoisting accessory of self-control, has the hoisting accessory through the handcart repacking, and is more stable, and is nimble during the removal.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of a main body of the cart of the present invention;
FIG. 3 is a schematic view of a portion of the cart housing of the present invention;
FIG. 4 is a schematic view of the bottom tire of the cart according to the present invention;
FIG. 5 is a schematic view of a lever type lifting part of the present invention;
fig. 6 is the schematic diagram of the three-way convex slot structure of the present invention.
Figure editing description
10-main part of the trolley:
101-trolley square box; 101 a-left circular opening; 101 b-right circular opening; 102-cart bevel; 103 a-trolley wheel support; 103 b-a trolley wheel link; 104 a-a cart first wheel bearing; 104 b-cart second wheel bearing; 105 a-a first wheel of the cart; 105 b-a cart second wheel; 106-a cart handle;
20-lever type lifting part:
201-hoisting material; 202-hoisting ropes; 203-chain block; 204 a-a first eye; 204 b-a second eye; 204 c-a third link; 205-lifting the boom; 206-three-way convex card slot; 206 a-screw; 206 b-screw hole; 206 c-electric weld; 207-a fixed strand; 208 a-first support strut; 208 b-a second support peg; 208 c-a third support pin; 208 d-fourth support bar; 209-main force support frame; 210 a-a first leaflet; 210 b-second loose leaf.
Detailed Description
The utility model provides a handcart lever type quick lifting device which is described in detail with reference to fig. 1 to 6.
As shown in fig. 1, the present embodiment provides a lever type quick lifting device for a hand truck, which comprises a main body portion 10, and a lever type lifting portion 20 located above the main body portion.
As shown in fig. 4, 5 and 6, the lever type lifting part 20 of the present invention comprises a left lever type lifting part, a middle lever type lifting part and a rear lever type lifting part, wherein the left lever type lifting part is formed by connecting a fixing chain 207 starting from a second lifting ring 204b, passing through a third lifting ring 204c and hooking the second lifting ring 204 b; the middle part of the lever type lifting part is formed by fixing the bottom of a main force supporting frame 209 by a first hinge 210a and a second hinge 210b, fixing the middle parts of the main force supporting frame 209 by a first supporting bolt 208a, a fourth supporting bolt 208d, a second supporting bolt 208b and a third supporting bolt 208c respectively, and fixing the upper parts of the main force supporting frame 209 by a three-way convex clamping groove 206c through an electric welding seam 206 c; the rear part of the lever type lifting part comprises a chain block 203, the upper part of the chain block is connected with the first lifting ring 204a, and the lower part of the chain block 203 is connected with a lifting rope 202.
In the utility model, the main body part 10 of the handcart is connected with the left part of the lever type lifting part through a third lifting ring 204 c; the trolley square box 101 is connected with the main force supporting frame 209 through a first hinge 210a and a second hinge 210 b; the first support bolt rod 208a and the fourth support bolt rod 208d respectively fix the main force support frame 209 and the trolley square box body 101 through the left circular openings 101a on the left side and the right side of the main force support frame 209; the second support pin 208b and the third support pin 208c fix the main force support frame 209 to the cart square box 101 through the right circular openings 101b on the left and right sides of the main force support frame 209, respectively.
The utility model discloses in, lever lifting machine part left part, lever lifting machine part middle part, lever lifting machine part right part are connected through the jib 205 that plays of the crisscross recess of upper band, and its connected mode is: a second lifting ring 204b at the left part of the lever type lifting part passes through a groove at the left side of a lifting rod 205 with staggered grooves and is connected with the lifting rod 205; the three-way convex clamping groove 206 in the middle of the lever type lifting part is clamped into a groove in the middle of the lifting rod 205 with staggered grooves through screws and is connected with the lifting rod 205; a first lifting ring 204a at the right part of the lever type lifting part passes through a groove at the right side of a lifting rod 205 with staggered grooves and is connected with the lifting rod 205; the chain block 203 is a universal piece.
As shown in fig. 2, 3 and 4, the cart main body portion 10 includes upper and lower portions; the upper part of the trolley main body part 10 is sequentially connected from left to right by a trolley groove 102, a trolley square box body 101 and a trolley handrail 106; the trolley main body part 10 lower part is sequentially connected from front to back by a trolley first wheel 105a, a trolley first wheel bearing 104a, a trolley wheel link 103b, a trolley wheel support 103a, a trolley second wheel bearing 104b and a trolley second wheel 105 b; the upper part of the cart body portion 10 and the lower part of the cart body portion 10 are fixedly connected by a cart wheel support 103 a.
The working principle of the lever type quick lifting device for a trolley of the present invention will be described with reference to fig. 1 to 6 in conjunction with the above description.
When not in use, the main force support frame 209 is folded to the right of the main cart body 10 by the first and second hinges 210a, 210b, and the other parts of the lever type lifting portion 20 are received in the parts box.
When the handcart square box body 101 is used, the main force supporting frame 209 is erected through the first hinge 210a and the second hinge 210b, the main force supporting frame 209 and the handcart square box body 101 are fixed through the left circular opening 101a on one side of the main force supporting frame 209 by the first supporting bolt 208a and the fourth supporting bolt 208d, and the main force supporting frame 209 and the handcart square box body 101 are fixed through the right circular opening 101b on the other side of the main force supporting frame 209 by the second supporting bolt 208b and the third supporting bolt 208 c. According to the length and the weight of the hoisted object 201, a proper groove in the middle of the hoisting rod 205 is selected and fixed by a three-way convex clamping groove 206; selecting a proper position on the left side of the lifting rod 205 to fix the second lifting ring 204b, and adjusting the distance between the second lifting ring 204b and the third lifting ring 204c to a proper distance through the fixed chain 207; a first hanging ring 204a is fixed at a proper position on the right side of the lifting rod 205, and the first hanging ring 204a is connected with the hoisting rope 202 through a chain block 203. Finally, the hoisting object 201 is fixed by the hoisting rope 202 to start hoisting.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (5)
1. A trolley lever type quick lifting device is characterized by comprising: a trolley main body portion (10) and a levered hoist portion (20) located above the trolley main body, the levered hoist portion (20) comprising a levered hoist portion left portion, a levered hoist portion middle portion and a levered hoist portion rear portion, wherein:
the left part of the lever type lifting part is formed by connecting a fixed chain (207) starting from a second lifting ring (204b), penetrating through a third lifting ring (204c) and hooking the second lifting ring (204 b);
the middle part of the lever type lifting part is formed by fixing the bottom of a main force supporting frame (209) through a first hinge (210a), a second hinge (210b), a first supporting bolt rod (208a), a fourth supporting bolt rod (208d), a second supporting bolt rod (208b) and a third supporting bolt rod (208c) which are respectively fixed at the middle part of the main force supporting frame (209), and a three-way convex clamping groove (206) is formed by fixing the upper part of the main force supporting frame (209) through an electric welding seam (206 c);
the rear part of the lever type lifting part comprises a chain block (203) which is connected through a first lifting ring (204a) from the top and a lifting rope (202) which is hooked up from the bottom, wherein the chain block (203) is connected with the lifting rope.
2. A trolley lever type quick lifting device as claimed in claim 1 wherein the lever type lifting part left part, the lever type lifting part middle part and the lever type lifting part right part are connected by a lifting rod (205) with staggered grooves on the upper part.
3. A trolley lever type quick lifting device as claimed in claim 2 wherein the second lifting ring (204b) of the left part of the lever type lifting portion is connected to the lifting bar (205) through a recess on the left side of the lifting bar (205) with staggered recesses thereon; the three-way convex clamping groove (206) in the middle of the lever type lifting part is clamped into a groove in the middle of the lifting rod (205) with staggered grooves through screws and is connected with the lifting rod (205); the first lifting ring (204a) at the right part of the lever type lifting part penetrates through the groove at the right side of the lifting rod (205) with the staggered grooves and is connected with the lifting rod (205).
4. A trolley lever type quick lifting device as claimed in claim 1 wherein the trolley main body portion (10) is connected to the lever type lifting portion left portion by a third lifting ring (204 c); the trolley square box body (101) is connected with the main force supporting frame (209) through the first hinge (210a) and the second hinge (210 b); the first support bolt rod (208a) and the fourth support bolt rod (208d) respectively fix the main force support frame (209) and the trolley square box body (101) through left circular openings (101a) on the left side and the right side of the main force support frame (209); the second supporting bolt rod (208b) and the third supporting bolt rod (208c) respectively fix the main force supporting frame (209) and the trolley square box body (101) through the right circular openings (101b) on the left side and the right side of the main force supporting frame (209).
5. A trolley lever type quick lifting device as claimed in claim 1, wherein the trolley main body portion (10) comprises upper and lower portions; the upper part is connected with a trolley groove (102), a trolley square box body (101) and a trolley handrail (106) from left to right in sequence; the lower part of the trolley is sequentially connected with a trolley first wheel (105a), a trolley first wheel bearing (104a), a trolley wheel connecting rod (103b), a trolley wheel bracket (103a), a trolley second wheel bearing (104b) and a trolley second wheel (105b) from front to back; the upper part and the lower part are fixedly connected through a trolley wheel bracket (103 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971027.0U CN215160454U (en) | 2021-05-08 | 2021-05-08 | Lever type rapid hoisting device of trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971027.0U CN215160454U (en) | 2021-05-08 | 2021-05-08 | Lever type rapid hoisting device of trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215160454U true CN215160454U (en) | 2021-12-14 |
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ID=79367499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120971027.0U Active CN215160454U (en) | 2021-05-08 | 2021-05-08 | Lever type rapid hoisting device of trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215160454U (en) |
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2021
- 2021-05-08 CN CN202120971027.0U patent/CN215160454U/en active Active
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