CN113942586A - Portable steel bar transportation trolley - Google Patents
Portable steel bar transportation trolley Download PDFInfo
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- CN113942586A CN113942586A CN202111159310.4A CN202111159310A CN113942586A CN 113942586 A CN113942586 A CN 113942586A CN 202111159310 A CN202111159310 A CN 202111159310A CN 113942586 A CN113942586 A CN 113942586A
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- main frame
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- 229910000831 Steel Inorganic materials 0.000 title description 16
- 239000010959 steel Substances 0.000 title description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 230000008093 supporting effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
- B62D33/023—Sideboard or tailgate structures
- B62D33/027—Sideboard or tailgate structures movable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/08—Superstructures for load-carrying vehicles comprising adjustable means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The invention discloses a portable reinforcing steel bar transportation trolley, which relates to the technical field of reinforcing steel bar transportation, wherein a driving equipment body is arranged at the bottom of a main frame structure, a protective structure is arranged in the main frame structure, the main frame structure comprises a first main frame positioned at the top of the driving equipment body, a second main frame and a third main frame are respectively arranged on two sides of the first main frame, and an extension structure is arranged among the inner walls of the first main frame, the second main frame and the third main frame. Move to the both sides of first body frame respectively through setting up second body frame and third body frame for second body frame and third body frame can drive the dwang through connecting the rope and rotate, and make and connect rope pulling extension rod, so make the distance grow between first body frame, second body frame and the third body frame, so conveniently transport the light reinforcing bar of longer size, reached the effect of being convenient for adjust transportation length, thereby improved the practicality.
Description
Technical Field
The invention relates to the technical field of steel bar transportation, in particular to a portable steel bar transportation trolley.
Background
Along with the development of manufacturing industry and transportation industry, the overall manufacturing, transportation and installation of industrial super-long and super-heavy equipment are more and more common, and material is often transported between the equipment by using a transportation trolley.
Among the prior art, the length of placing of general transport table car all is fixed for the staff can match the steady transportation when placing portable reinforcing bar on the surface of transport table car, but the length of portable reinforcing bar does not have fixed size, leads to the staff so easily to pass through this transport table car clearance transportation to the portable reinforcing bar that surpasss transport table car length dimension, leads to the condition that the accident dropped to appear in the in-process of transportation portable reinforcing bar easily, thereby can influence the transportation of portable reinforcing bar.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a portable reinforcing steel bar transportation trolley, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a portable reinforcing steel bar transportation trolley comprises a main frame structure, wherein a driving equipment body is arranged at the bottom of the main frame structure, and a protective structure is arranged inside the main frame structure;
the main frame structure comprises a first main frame positioned at the top of a driving equipment body, a second main frame and a third main frame are respectively arranged on two sides of the first main frame, an extension structure is arranged among the inner walls of the first main frame, the second main frame and the third main frame, a connecting plate is fixedly installed at the bottom of the first main frame, an air cylinder is arranged between the connecting plate and the driving equipment body, and an inclined plate is movably arranged on the side surface of the third main frame;
the protective structure comprises a first protective plate positioned in the second main frame, wherein a second protective plate and a third protective plate are sequentially arranged at two ends of the first protective plate, the two second protective plates and the two third protective plates are fixedly connected through a first positioning plate and a second positioning plate respectively, a positioning block extending to the lower part of the inclined plate is fixedly connected to the side surface of the second positioning plate, a connecting structure is arranged among the first protective plate, the first positioning plate and the second positioning plate, a motor is fixedly arranged in the first main frame, an output shaft of the motor is fixedly connected with a lead screw, and a nut seat positioned in the first positioning plate is movably arranged on the surface of the lead screw;
extending structure is including the dwang that is arranged in first body frame inner wall, the inside fixed mounting of dwang has supporting spring, supporting spring's top fixedly connected with extension rod, be provided with the connection rope between extension rod and the second body frame.
As a preferable aspect of the present invention, a support plate is fixedly attached to a side surface of the third main frame, and a side surface of the support plate is attached to a side surface of the inclined plate.
As a preferred technical scheme of the invention, the top parts of the first main frame, the second main frame and the third main frame are provided with limit openings, and the top parts of the first protection plate, the second protection plate and the third protection plate are positioned in the limit openings.
As a preferable technical solution of the present invention, a fixing opening is formed in the third main frame, and the fixing opening is movably penetrated by the positioning block.
As a preferable technical solution of the present invention, pulleys are mounted at the bottoms of the second main frame and the third main frame, and the pulleys are located on the surface of the connecting plate.
As a preferable technical scheme of the present invention, a connecting shaft is movably installed on a side surface of the third main frame, and a surface of the connecting shaft is fixedly connected to a top end of the inclined plate.
As a preferred technical scheme of the present invention, a fixing block is fixedly installed inside the positioning block, and the fixing block is slidably connected to a side surface of the third main frame.
As a preferable technical solution of the present invention, the connection structure includes a first fixing plate and a second fixing plate, fixing grooves are formed in both the first fixing plate and the second fixing plate, and one end of the first fixing plate and one end of the second fixing plate extend into the fixing grooves of the first fixing plate and the second fixing plate, respectively.
As a preferred technical solution of the present invention, a connection spring is fixedly connected to an inner wall of the first main frame, and one end of the connection spring is fixedly connected to a side surface of the rotating rod.
As a preferred technical scheme of the present invention, a movable shaft is fixedly connected to an inner wall of the first main frame, one end of the rotating rod is movably sleeved on a surface of the movable shaft, and an auxiliary shaft that slides with the connecting rope is installed in an inner wall of the second main frame.
Compared with the prior art, the invention provides a portable reinforcing steel bar transportation trolley, which has the following beneficial effects:
1. this light steel bar transportation platform truck, move to the both sides of first body frame respectively through setting up second body frame and third body frame, make second body frame and third body frame can drive the dwang through connecting the rope and rotate, and make and connect rope pulling extension rod, so make first body frame, the distance grow between second body frame and the third body frame, so conveniently transport the light reinforcing bar of the longer size, reached the effect of being convenient for adjust transportation length, thereby the practicality has been improved.
2. This light reinforcing bar transportation platform truck, upwards rotate through setting up the swash plate, make swash plate perpendicular ground, later through first locating plate rebound, make first locating plate can drive protective structure rebound, and make protective structure can drive the locating piece rebound through the second locating plate, make the locating piece can fix the position after the swash plate removes, make protective structure and swash plate can surround the light reinforcing bar on body frame structure surface jointly, the effect of protection has been reached, the condition that the accident dropped has appeared in the in-process of transportation in light reinforcing bar has been avoided.
3. This light reinforcing bar transportation platform truck drives the connecting plate rebound through setting up the cylinder for the connecting plate can drive body frame structure rebound, makes the distance grow between body frame structure and the ground, so makes things convenient for the light reinforcing bar of better transportation of transportation platform truck, has reached the effect of convenient transportation, thereby makes this transportation platform truck can stably transport the light reinforcing bar of different length.
Drawings
Fig. 1 is a schematic structural view of a portable reinforcing steel bar transporting trolley provided by the invention;
FIG. 2 is a front sectional view of a portable steel bar transporting trolley according to the present invention;
FIG. 3 is a structural cross-sectional view of a main frame structure of a portable steel bar transporting trolley according to the present invention;
FIG. 4 is a schematic structural view of a side baffle structure of a portable steel bar transportation trolley according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
fig. 6 is a schematic structural view of a first main frame of the portable steel bar transporting trolley according to the present invention;
fig. 7 is a schematic structural view of a second main frame of the portable steel bar transporting trolley according to the present invention;
fig. 8 is a schematic structural view of a third main frame of the portable reinforcing steel bar transporting trolley provided by the invention.
In the figure: 1. a main frame structure; 101. a first main frame; 102. a second main frame; 103. a third main frame; 104. a connecting plate; 105. a cylinder; 106. a sloping plate; 107. a support plate; 108. a limiting port; 109. a fixed port; 110. a pulley; 111. a connecting shaft; 2. a driving apparatus body; 3. a protective structure; 301. a first guard plate; 302. a second guard plate; 303. a third protection plate; 304. a first positioning plate; 305. a second positioning plate; 306. positioning blocks; 307. a fixed block; 4. a connecting structure; 401. a first fixing plate; 402. a second fixing plate; 403. fixing grooves; 5. an extension structure; 501. rotating the rod; 502. a connecting spring; 503. a support spring; 504. an extension rod; 505. connecting ropes; 506. an auxiliary shaft; 507. a movable shaft; 6. a motor; 7. a screw rod; 8. and a nut seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, a portable reinforcing steel bar transporting trolley comprises a main frame structure 1, a driving device body 2 is arranged at the bottom of the main frame structure 1, a protective structure 3 is arranged inside the main frame structure 1, the main frame structure 1 comprises a first main frame 101 located at the top of the driving device body 2, a second main frame 102 and a third main frame 103 are respectively arranged at two sides of the first main frame 101, an extending structure 5 is arranged between the inner walls of the first main frame 101, the second main frame 102 and the third main frame 103, a connecting plate 104 is fixedly installed at the bottom of the first main frame 101, an air cylinder 105 is arranged between the connecting plate 104 and the driving device body 2, the type of the air cylinder 105 can be DSNU-16-25, an inclined plate 106 is movably arranged at the side of the third main frame 103, a connecting shaft 111 is movably installed at the side of the third main frame 103, the surface of the connecting shaft 111 is fixedly connected with the top end of the inclined plate 106, drive connecting plate 104 rebound through setting up cylinder 105 for connecting plate 104 can drive body frame structure 1 rebound, makes the distance grow between body frame structure 1 and the ground, so make things convenient for the light reinforcing bar of better transportation of transportation platform truck, has reached the effect of convenient transportation, thereby makes this transportation platform truck can stably transport the light reinforcing bar of different length.
The protective structure 3 comprises a first protective plate 301 positioned in a second main frame 102, a second protective plate 302 and a third protective plate 303 are sequentially arranged at two ends of the first protective plate 301, the top parts of the first main frame 101, the second main frame 102 and the third main frame 103 are provided with a limiting opening 108, the top parts of the first protective plate 301, the second protective plate 302 and the third protective plate 303 are positioned in the limiting opening 108, two second protective plates 302 and two third protective plates 303 are respectively fixedly connected through a first positioning plate 304 and a second positioning plate 305, the side surface of the second positioning plate 305 is fixedly connected with a positioning block 306 extending to the lower part of the inclined plate 106, the inside of the third main frame 103 is provided with a fixing opening 109, the fixing opening 109 is movably penetrated by the positioning block 306, the inclined plate 106 is arranged to rotate upwards, so that the inclined plate 106 is perpendicular to the ground and then moves upwards through the first positioning plate 304, the first positioning plate 304 can drive the protective structure 3 to move upwards, the protective structure 3 can drive the positioning block 306 to move upwards through the second positioning plate 305, the positioning block 306 can fix the position of the inclined plate 106 after moving, the protective structure 3 and the inclined plate 106 can jointly surround the portable steel bars on the surface of the main frame structure 1, the protective effect is achieved, the portable steel bars are prevented from accidentally falling off in the transportation process, the connecting structure 4 is arranged among the first protective plate 301, the first positioning plate 304 and the second positioning plate 305, the connecting structure 4 comprises a first fixing plate 401 and a second fixing plate 402, fixing grooves 403 are formed in the first fixing plate 401 and the second fixing plate 402, one end of the first fixing plate 401 and one end of the second fixing plate 402 extend into the fixing grooves 403 of the other side respectively, and the motor 6 is fixedly mounted in the first main frame 101, the motor 6 can be YE2-100 in type, the output shaft of the motor 6 is fixedly connected with a screw 7, the surface of the screw 7 is movably provided with a nut seat 8 positioned inside the first positioning plate 304, a ball is arranged inside the nut seat 8, and the nut seat 8 moves axially along the thread on the surface of the screw 7 through the ball.
Extension structure 5 is including being located the dwang 501 of first body frame 101 inner wall, the inside fixed mounting of dwang 501 has supporting spring 503, supporting spring 503's top fixedly connected with extension rod 504, be provided with between extension rod 504 and the second body frame 102 and be connected rope 505, remove to the both sides of first body frame 101 respectively through setting up second body frame 102 and third body frame 103, make second body frame 102 and third body frame 103 can drive dwang 501 to rotate through connecting rope 505, and make and connect rope 505 pulling extension rod 504, so make first body frame 101, the distance grow between second body frame 102 and the third body frame 103, so conveniently transport the light reinforcing bar of longer size, reached the effect of being convenient for adjust transportation length, thereby the practicality has been improved.
As a specific technical solution of this embodiment, a supporting plate 107 is fixedly mounted on a side surface of the third main frame 103, a side surface of the supporting plate 107 is attached to a side surface of the inclined plate 106, and the side surface of the supporting plate 107 is attached to the side surface of the inclined plate 106, so that the supporting plate 107 can support a position where the inclined plate 106 naturally hangs down, and a supporting effect is achieved.
As a specific technical solution of this embodiment, pulleys 110 are installed at the bottom of the second main frame 102 and the bottom of the third main frame 103, the pulleys 110 are located on the surface of the connecting plate 104, and the pulleys 110 are located on the surface of the connecting plate 104, so that the connecting plate 104 can support the positions of the second main frame 102 and the third main frame 103 through the pulleys 110, and meanwhile, the frictional resistance among the connecting plate 104, the second main frame 102, and the third main frame 103 is reduced, thereby achieving an effect of facilitating the movement of the second main frame 102 and the third main frame 103.
As a specific technical solution of this embodiment, a fixing block 307 is fixedly installed inside the positioning block 306, the fixing block 307 is slidably connected to a side surface of the third main frame 103, and the fixing block 307 is slidably connected to the side surface of the third main frame 103, so that the fixing block 307 can control a relative position between the third main frame 103 and the positioning block 306, and a position control effect is achieved.
As a specific technical scheme of this embodiment, fixedly connected with coupling spring 502 in the inner wall of first body frame 101, coupling spring 502's one end and the side fixed connection of dwang 501 utilize coupling spring 502's one end and the side fixed connection of dwang 501 for coupling spring 502's resilience can drive the dwang 501 that rotates after and turn back the normal position, has reached self return's effect.
As a specific technical solution of this embodiment, a movable shaft 507 is fixedly connected to the inner wall of the first main frame 101, the one end of the rotating rod 501 is movably sleeved on the surface of the movable shaft 507, an auxiliary shaft 506 that slides with the connecting rope 505 is installed in the inner wall of the second main frame 102, and the connecting rope 505 and the auxiliary shaft 506 slide with each other, so that the auxiliary shaft 506 can provide a turning fulcrum for the connecting rope 505, thereby achieving the effect of conveniently rotating the extending rod 504 and the rotating rod 501.
When the portable reinforced steel bar positioning device is used, portable reinforced steel bars are placed on the surfaces of the first main frame 101, the second main frame 102 and the third main frame 103, then the second main frame 102 and the third main frame 103 are horizontally pulled, so that the second main frame 102 and the third main frame 103 move towards the direction far away from the first main frame 101, the second main frame 102 and the third main frame 103 can drive the rotating rod 501 to rotate through the connecting rope 505, and the connecting rope 505 pulls the extending rod 504, so that the connecting spring 502 and the supporting spring 503 are stretched, then the inclined plate 106 is upwards rotated, so that the inclined plate 106 is perpendicular to the ground, the motor 6 is simultaneously started, the motor 6 drives the screw rod 7 to rotate, so that the screw rod 7 can drive the first positioning plate 304 to upwards move through the nut seat 8, so that the first positioning plate 304 can drive the first protection plate 301, the second protection plate 302 and the third protection plate 303 to upwards move, and simultaneously, the third protection plate 303 can drive the positioning block 306 to upwards move through the second protection plate 305, make the position after locating piece 306 can fix swash plate 106 and remove, make protective structure 3 and swash plate 106 can surround the light reinforcing bar on body frame structure 1 surface jointly, later start cylinder 105, make cylinder 105 drive connecting plate 104 rebound, make connecting plate 104 can drive body frame structure 1 rebound, make the distance grow between body frame structure 1 and the ground, start drive device body 2, make the power that drive device body 2 provided remove the transportation to light reinforcing bar.
In summary, the portable reinforcing steel bar transporting trolley has the advantages that the second main frame 102 and the third main frame 103 are arranged to move towards the two sides of the first main frame 101 respectively, so that the second main frame 102 and the third main frame 103 can drive the rotating rod 501 to rotate through the connecting rope 505, and the connecting rope 505 pulls the extending rod 504, so that the distance between the first main frame 101, the second main frame 102 and the third main frame 103 is increased, the portable reinforcing steel bars with longer sizes can be transported conveniently, the effect of facilitating transportation length adjustment is achieved, and the practicability is improved; the inclined plate 106 is arranged to rotate upwards, so that the inclined plate 106 is perpendicular to the ground, and then the first positioning plate 304 moves upwards, so that the first positioning plate 304 can drive the protective structure 3 to move upwards, and the protective structure 3 can drive the positioning block 306 to move upwards through the second positioning plate 305, so that the positioning block 306 can fix the position of the inclined plate 106 after moving, so that the protective structure 3 and the inclined plate 106 can jointly surround the portable steel bars on the surface of the main frame structure 1, the protective effect is achieved, and the condition that the portable steel bars fall off accidentally in the transportation process is avoided; drive connecting plate 104 rebound through setting up cylinder 105 for connecting plate 104 can drive body frame structure 1 rebound, makes the distance grow between body frame structure 1 and the ground, so make things convenient for the light reinforcing bar of better transportation of transportation platform truck, has reached the effect of convenient transportation, thereby makes this transportation platform truck can stably transport the light reinforcing bar of different length.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a light reinforcing bar transportation platform truck, includes body frame structure (1), its characterized in that: a driving equipment body (2) is arranged at the bottom of the main frame structure (1), and a protective structure (3) is arranged in the main frame structure (1);
the main frame structure (1) comprises a first main frame (101) positioned at the top of a driving device body (2), a second main frame (102) and a third main frame (103) are respectively arranged on two sides of the first main frame (101), an extension structure (5) is arranged between the inner walls of the first main frame (101), the second main frame (102) and the third main frame (103), a connecting plate (104) is fixedly installed at the bottom of the first main frame (101), an air cylinder (105) is arranged between the connecting plate (104) and the driving device body (2), and an inclined plate (106) is movably arranged on the side surface of the third main frame (103);
the protective structure (3) comprises a first protective plate (301) positioned in the second main frame (102), two ends of the first protection plate (301) are sequentially provided with a second protection plate (302) and a third protection plate (303), the two second protection plates (302) and the two third protection plates (303) are respectively and fixedly connected through a first positioning plate (304) and a second positioning plate (305), the side surface of the second positioning plate (305) is fixedly connected with a positioning block (306) extending to the lower part of the inclined plate (106), a connecting structure (4) is arranged among the first protection plate (301), the first positioning plate (304) and the second positioning plate (305), a motor (6) is fixedly arranged in the first main frame (101), an output shaft of the motor (6) is fixedly connected with a screw rod (7), a nut seat (8) positioned in the first positioning plate (304) is movably arranged on the surface of the screw rod (7);
extending structure (5) are including dwang (501) that are arranged in first body frame (101) inner wall, the inside fixed mounting of dwang (501) has supporting spring (503), the top fixedly connected with extension rod (504) of supporting spring (503), be provided with between extension rod (504) and second body frame (102) and be connected rope (505).
2. A portable rebar transportation trolley as claimed in claim 1, wherein: and a support plate (107) is fixedly mounted on the side surface of the third main frame (103), and the side surface of the support plate (107) is attached to the side surface of the inclined plate (106).
3. A portable rebar transportation trolley as claimed in claim 1, wherein: spacing mouthful (108) have been seted up at the top of first body frame (101), second body frame (102) and third body frame (103), the top of first guard plate (301), second guard plate (302) and third guard plate (303) is located the inside of spacing mouthful (108).
4. A portable rebar transportation trolley as claimed in claim 1, wherein: a fixing opening (109) is formed in the third main frame (103), and the fixing opening (109) is movably penetrated by the positioning block (306).
5. A portable rebar transportation trolley as claimed in claim 1, wherein: pulleys (110) are mounted at the bottoms of the second main frame (102) and the third main frame (103), and the pulleys (110) are located on the surface of the connecting plate (104).
6. A portable rebar transportation trolley as claimed in claim 1, wherein: a connecting shaft (111) is movably mounted on the side surface of the third main frame (103), and the surface of the connecting shaft (111) is fixedly connected with the top end of the inclined plate (106).
7. A portable rebar transportation trolley as claimed in claim 1, wherein: a fixing block (307) is fixedly installed inside the positioning block (306), and the fixing block (307) is in sliding connection with the side face of the third main frame (103).
8. A portable rebar transportation trolley as claimed in claim 1, wherein: the connecting structure (4) comprises a first fixing plate (401) and a second fixing plate (402), fixing grooves (403) are formed in the first fixing plate (401) and the second fixing plate (402), and one ends of the first fixing plate (401) and the second fixing plate (402) extend to the insides of the fixing grooves (403) of the first fixing plate and the second fixing plate respectively.
9. A portable rebar transportation trolley as claimed in claim 1, wherein: fixedly connected with connecting spring (502) in the inner wall of first body frame (101), the one end of connecting spring (502) and the side fixed connection of dwang (501).
10. A portable rebar transportation trolley as claimed in claim 1, wherein: fixedly connected with loose axle (507) in the inner wall of first body frame (101), the one end movable sleeve of dwang (501) is on the surface of loose axle (507), install in the inner wall of second body frame (102) and be connected gliding auxiliary shaft (506) of rope (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111159310.4A CN113942586B (en) | 2021-09-30 | 2021-09-30 | Portable steel bar transportation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111159310.4A CN113942586B (en) | 2021-09-30 | 2021-09-30 | Portable steel bar transportation trolley |
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| CN113942586A true CN113942586A (en) | 2022-01-18 |
| CN113942586B CN113942586B (en) | 2024-04-05 |
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