CN218143977U - Transport trolley - Google Patents
Transport trolley Download PDFInfo
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- CN218143977U CN218143977U CN202222612997.9U CN202222612997U CN218143977U CN 218143977 U CN218143977 U CN 218143977U CN 202222612997 U CN202222612997 U CN 202222612997U CN 218143977 U CN218143977 U CN 218143977U
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- automobile body
- link
- support
- fixed
- heavy object
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a transport table car, including first automobile body, link and second automobile body, first automobile body and second automobile body articulate respectively in the both sides that the link is relative, and first automobile body and second automobile body can enough follow the rail-engaging, and the track bears the weight of heavy object including the plane section, curved section and the inclined plane section that connect gradually. The utility model discloses a first automobile body, link and second automobile body are articulated in proper order, the heavy object is as a whole with the link, first automobile body, link and second automobile body can be in the plane section when the track operation, produce the angle change during curved section and inclined plane section, the heavy object is supported by the link and is born the weight of, first automobile body and the second automobile body of walking on the track are born the weight of independent operation and can produce the angle change by relative heavy object mutually for can directly get into the inclined plane section through curved section from the plane section transportation when this transportation platform truck bears the heavy object, this transportation platform truck simple structure, high durability and convenient use, and is good in effect.
Description
Technical Field
The utility model relates to an engineering construction equipment field, especially a transport table car.
Background
In water conservancy and hydropower engineering projects, penstocks are used to transport water from reservoirs, foreponds or surge chambers to water turbines. When installing the steel pipe in the power station construction, the steel pipe section after the assembly welding has to be transported or hoisted, and the steel pipe section can be conveniently installed in place.
Due to different working conditions of a construction site, the steel pipe can be installed on a flat section or an inclined section, and an exposed pipe installation mode or a buried pipe installation mode can be adopted. For exposed pipe installation, because the space is not limited, the installation mode is easy, and installation can be realized by trolley transportation or crane hoisting under most conditions at present. But for the installation of buried pipes, because the steel pipes are almost all located in long and narrow tunnels, the space is limited, and the trolley transportation installation is more commonly used at present under the condition. When the pipe is buried in an inclined shaft or a slope, a winch is mostly adopted as traction at present.
The Chinese patent of application number 202110670607.0 discloses a method for transporting steel pipes in an inclined shaft, wherein three groups of winches are adopted to provide traction, and a steel pipe body is used as a transportation trolley in a mode of welding rollers on the steel pipes, and the steel pipes are installed after being transported in place along a rail. The transportation and installation method is more suitable for pipe joints with regular sections or shorter lengths, and has certain limitation, so that certain difficulties exist in the use of some pipe joints with supporting rings, single pipe joints with longer length, pipe joints with larger tonnage or pipe joints with higher installation height, and the scheme is more complicated because rollers welded on the body need to be dismantled subsequently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: the transportation trolley is used for solving the problems that traction force is provided through a winch, and a roller is welded on a steel pipe in a slope transportation mode in the prior art, and the transportation trolley is difficult to directly transport from a plane section to an inclined plane section through a bent section for some pipe sections with supporting rings, single pipe sections with longer lengths, pipe sections with larger tonnage or pipe sections with higher installation height.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a transportation trolley, includes first automobile body, link and second automobile body, first automobile body with the second automobile body articulate respectively in the both sides that the link is relative, first automobile body with the second automobile body can follow the track walking, the track is including the plane section, curved section and the inclined plane section that connect gradually, the link bears the weight of thing.
The heavy object comprises large-size and heavy objects such as steel pipes and impellers, the heavy object and the connecting frame can be connected in a detachable mode such as steel wire rope binding and magnetic attraction, and can also be connected in a mode of cutting after welding.
Adopt a transport table car, through first automobile body the link with the second automobile body is articulated in proper order, the heavy object with the link is as a whole, first automobile body the link with the second automobile body is followed can produce the angle change when plane section, curved section and inclined plane section during track operation, the heavy object quilt the link supports bears the weight of walking on the track first automobile body with the second automobile body is relative the heavy object independent operation just can be relative the heavy object produces the angle change for this transport table car bears can directly get into the inclined plane section through the curved section from the plane section transportation during the heavy object, this transport table car simple structure, convenient to use, respond well.
Preferably, the first vehicle body and/or the weight is connected with a traction rope.
Further preferably, the hauling cable is connected to the first vehicle body through an anchor plate assembly, a bolt assembly or a shackle assembly;
and/or the hauling cable is connected to the weight through an anchor plate assembly, a bolt assembly, a shackle assembly or a binding.
Further preferably, a first through hole is formed in the middle of the first vehicle body, a reinforcing plate is arranged on one side, facing the connecting frame, of the first through hole, and the traction rope penetrates through the first through hole and is fixed to the first vehicle body through the anchor plate assembly, the bolt assembly or the shackle assembly.
Preferably, the first vehicle body and the second vehicle body are both provided with first hinged supports, the connecting frame is provided with corresponding second hinged supports, and the first hinged supports are connected with the corresponding second hinged supports through hinge shafts.
Further preferably, the first hinge bracket is welded to the first vehicle body and the second vehicle body.
Further preferably, the second hinge bracket is welded to the connecting frame.
Further preferably, be equipped with two at least fixed support seats and two at least fixed sleeves on the link, fixed support seat can be dismantled to be connected with or the upset is connected with first supporting part, be equipped with the lifter in the fixed sleeve, the lifter top is connected with the second supporting part, first supporting part with the second supporting part is used for bearing the heavy object.
By adopting the structure, the supporting structure for transporting the heavy objects is designed into a detachable, turnover or lifting structure with variable height, so that the problem that the transportation trolley is difficult to move back due to heavy objects with irregular cross sections (such as steel pipe joints with supporting rings, impellers and the like) can be effectively solved.
Further preferably, the fixed bolster with when first supporting part adopts the upset to connect, one side of fixed bolster with one side of first supporting part is connected through the articulated elements, the articulated elements below the fixed bolster is equipped with the buffering locating part, first supporting part upset extremely when the fixed bolster side, the accessible the buffering locating part is right first supporting part carries on spacingly to the upset position that protective apparatus and control supported.
Further preferably, the lifting rod is a hydraulic telescopic rod or a pneumatic telescopic rod.
Further preferably, the connecting frame is located one side of the first vehicle body and provided with two fixed supporting seats and two second hinged supports, the connecting frame is located one side of the second vehicle body and provided with two fixed sleeves and two second hinged supports, and the fixed supporting seats and the fixed sleeves are adjacent to the corresponding second hinged supports.
Further preferably, the upper surfaces of the first supporting part and the second supporting part are provided with rubber pads.
With this structure, the rubber pad can increase the frictional force of the contact surfaces between the first support portion, the second support portion, and the loaded weight, and protect the contact surfaces.
Further preferably, a limiting cover is arranged at the top of the fixing sleeve, the lifting rod penetrates through the limiting cover, a boss is arranged on the limiting cover, a vertical sliding groove is formed in the lifting rod, and the boss is in sliding fit in the sliding groove.
By adopting the structure, the limit cover can limit the rotation of the lifting rod through the matching of the boss and the sliding groove, and simultaneously can limit the stroke of the lifting rod, so that the lifting rod is prevented from disengaging from the cylinder.
Preferably, the first vehicle body and the second vehicle body each include a wheel and a driving member, the driving member is connected to the wheel, and the driving member drives the wheel to travel along the rail.
Further preferably, the driving component comprises a variable frequency motor, and the variable frequency motor is connected with the wheel.
Further preferably, both sides of the first vehicle body and both sides of the second vehicle body are hinged with roller bearings and driving cylinders, the end parts of the roller bearings are provided with rollers and motors, the motors are connected with and drive the rollers, and one ends of the driving cylinders are hinged with the roller bearings; the first vehicle body and the second vehicle body are products in the prior art, and specific structures can refer to Chinese patent with the application number of 201210222263.8.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
a transportation platform truck, through first automobile body the link with the second automobile body is articulated in proper order, the heavy object with the link is as a whole, first automobile body the link with the second automobile body is followed can produce the angle change when plane section, curved section and inclined plane section during track operation, the heavy object quilt the link supports bears the weight of walking on the track first automobile body with the second automobile body is relative the heavy object independent operation just can be relative the heavy object produces the angle change for this transportation platform truck bears can directly get into the inclined plane section through curved section from the plane section transportation during the heavy object, this transportation platform truck simple structure, convenient to use, respond well.
Drawings
FIG. 1 is a schematic view of the use of a transport trolley;
FIG. 2 is a schematic view of the transport trolley;
FIG. 3 is a perspective view of the connection frame;
FIG. 4 is a schematic structural view of the first supporting portion and the fixed supporting seat in a reversed connection;
FIG. 5 is a front view of the connecting frame;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a schematic view of the structure of the first vehicle body;
fig. 8 is a schematic structural view of the second vehicle body.
The mark in the figure is: 100-hauling cable, 200-trolley, 201-first vehicle body, 202-connecting frame, 203-second vehicle body, 204-hinge shaft, 205-second hinge support, 206-fixed support seat, 207-first support part, 208-fixed sleeve, 209-second support part, 210-lifting rod, 211-limit cover, 212-first hinge support, 213-anchor plate component, 214-driving component, 215-hinge part, 216-buffer limit part.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in fig. 1 to 8, a transportation cart 200 according to the present invention includes a first cart body 201, a connection frame 202, and a second cart body 203.
As shown in fig. 2, 3, 5 and 6, the connection frame 202 is formed by welding profiles, and the first vehicle body 201 and the second vehicle body 203 are respectively hinged to two opposite sides of the connection frame 202.
As shown in fig. 1, the first vehicle body 201 and the second vehicle body 203 can travel along a track, and the track comprises a plane section, a bent section and a slope section which are connected in sequence; the link 202 bears the weight, wherein, the weight includes objects of jumbo size, heavy weight such as steel pipe, impeller, the weight with link 202 accessible wire rope ligature, magnetism inhale the detachable mode such as and connect, also can connect through the mode of welding back cutting.
As shown in fig. 2, 3, 7 and 8, each of the first vehicle body 201 and the second vehicle body 203 is provided with a first hinge support 212, the connecting frame 202 is provided with a corresponding second hinge support 205, the first hinge support 212 and the corresponding second hinge support 205 are connected by a hinge shaft 204, specifically, the first hinge support 212 is welded to the first vehicle body 201 and the second vehicle body 203, and the second hinge support 205 is welded to the connecting frame 202.
The first vehicle body 201 and/or the heavy object is connected with the pulling rope 100, in this embodiment, as shown in fig. 2 and 7, the pulling rope 100 is connected to the first vehicle body 201 through an anchor plate assembly 213, a bolt assembly or a shackle assembly, specifically, a first through hole is formed in the middle of the first vehicle body 201, a reinforcing plate is arranged on one side of the first through hole, which faces the connecting frame 202, and the pulling rope 100 passes through the first through hole and is fixed to the first vehicle body 201 through the anchor plate assembly, the bolt assembly or the shackle assembly.
As shown in fig. 3, 5 and 6, at least two fixed supporting seats 206 and at least two fixed sleeves 208 are provided on the connecting frame 202, a first supporting portion 207 is detachably connected or connected in a turning manner to the fixed supporting seat 206, a lifting rod 210 is provided in the fixed sleeve 208, a second supporting portion 209 is connected to the top of the lifting rod 210, the first supporting portion 207 and the second supporting portion 209 are used for bearing the heavy object, specifically, two fixed supporting seats 206 and two second hinge supports 205 are provided on one side of the first vehicle body 201 of the connecting frame 202, two fixed sleeves 208 and two second hinge supports 205 are provided on one side of the second vehicle body 203 of the connecting frame 202, and the fixed supporting seats 206 and the fixed sleeves 208 are adjacent to the corresponding second hinge supports 205; by adopting the structure, the supporting structure for transporting the heavy objects is designed into a detachable, turnover or lifting structure with variable height, so that the problem that the transportation trolley 200 is difficult to move back due to heavy objects with irregular cross sections (such as steel pipe joints with supporting rings, impellers and the like) can be effectively solved.
In a specific embodiment, as shown in fig. 4, when the fixed support seat 206 and the first support portion 207 are connected in an inverted manner, one side of the fixed support seat 206 is connected with one side of the first support portion 207 through a hinge 215, the fixed support seat 206 below the hinge 215 is provided with a buffering limiting member 216, and when the first support portion 207 is inverted to the side of the fixed support seat 206, the first support portion 207 can be limited through the buffering limiting member 216, so as to protect equipment and control the inverted position of the support.
In a specific embodiment, the lifting rod 210 moves along with the second supporting portion 209, and a spring, rubber or other buffer pad may be installed on the lifting rod 210 or inside the fixing sleeve 208 to buffer the impact of the lifting rod 210 when rising or falling; the lifting rod 210 may also be a hydraulic telescopic rod or a pneumatic telescopic rod.
In a specific embodiment, rubber pads are arranged on the upper surfaces of the first supporting portion 207 and the second supporting portion 209; with this structure, the rubber pad can increase the frictional force of the contact surfaces between the first support portion 207, the second support portion 209 and the loaded weight, and protect the contact surfaces.
As shown in fig. 5 and 6, a limiting cover 211 is disposed on the top of the fixing sleeve 208, the lifting rod 210 passes through the limiting cover 211, a boss is disposed on the limiting cover 211, a vertical sliding groove is disposed on the lifting rod 210, and the boss is slidably fitted in the sliding groove; with the structure, the limit cover 211 can limit the rotation of the lifting rod 210 through the matching of the boss and the sliding groove, and meanwhile, the limit cover 211 can limit the stroke of the lifting rod 210, so that the lifting rod 210 is prevented from being out of the cylinder.
As shown in fig. 2, 7 and 8, each of the first vehicle body 201 and the second vehicle body 203 comprises a wheel and a driving component 214, the driving component 214 is connected with the wheel, the driving component 214 drives the wheel to travel along the track, specifically, the driving component comprises a variable frequency motor, and the variable frequency motor is connected with the wheel; both sides of the first vehicle body 201 and both sides of the second vehicle body 203 are hinged with roller bearings and driving cylinders, the end parts of the roller bearings are provided with rollers and motors, the motors are connected with and drive the rollers, and one ends of the driving cylinders are hinged with the roller bearings; the first vehicle body 201 and the second vehicle body 203 are products in the prior art, and the specific structure can refer to a chinese patent with an application number of 201210222263.8.
According to the transportation trolley 200 of the embodiment, the first trolley body 201, the connecting frame 202 and the second trolley body 203 are sequentially hinged, the heavy object and the connecting frame 202 are integrally connected, the first trolley body 201, the connecting frame 202 and the second trolley body 203 can generate angle change in a plane section, a bent section and an inclined plane section when running along the track, the heavy object is supported and carried by the connecting frame 202, the first trolley body 201 and the second trolley body 203 which run on the track run independently relative to the heavy object and can generate angle change relative to the heavy object, so that the transportation trolley 200 can directly transport the heavy object from the plane section to the inclined plane section through the bent section when carrying the heavy object, and the transportation trolley 200 is simple in structure, convenient to use and good in effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a transportation trolley, includes first automobile body (201), link (202) and second automobile body (203), its characterized in that, first automobile body (201) with second automobile body (203) articulate respectively in the opposite both sides of link (202), first automobile body (201) with second automobile body (203) can be followed the track walking, the track includes the plane section, curved section and the inclined plane section that connect gradually, link (202) bear the weight of thing.
2. A transport trolley according to claim 1, characterized in that the first body (201) and/or the weight is/are connected with a traction rope (100).
3. The carriage as claimed in claim 2, characterised in that the traction line (100) is connected to the first body (201) by means of an anchor plate assembly (213), a bolt assembly or a shackle assembly;
and/or the hauling cable (100) is connected to the weight through an anchor plate assembly (213), a bolt assembly, a shackle assembly or a binding.
4. Transport trolley according to claim 1, characterized in that the first body (201) and the second body (203) are each provided with a first articulated support (212), the connecting frame (202) is provided with a corresponding second articulated support (205), and the first articulated support (212) and the corresponding second articulated support (205) are connected by means of a hinge shaft (204).
5. A transportation trolley as claimed in claim 4, characterized in that the connection frame (202) is provided with at least two fixed supporting seats (206) and at least two fixed sleeves (208), the fixed supporting seat (206) is detachably or overturned to connect with a first supporting portion (207), a lifting rod (210) is arranged in the fixed sleeve (208), a second supporting portion (209) is connected to the top of the lifting rod (210), and the first supporting portion (207) and the second supporting portion (209) are used for bearing the heavy object.
6. Transport trolley according to claim 5, characterized in that the connection frame (202) is provided with two of said fixed supports (206) and two of said second articulated supports (205) on one side of the first body (201), the connection frame (202) is provided with two of said fixed sleeves (208) and two of said second articulated supports (205) on one side of the second body (203), the fixed supports (206) and the fixed sleeves (208) being adjacent to the corresponding second articulated supports (205).
7. Transport trolley according to claim 5, characterized in that the upper surfaces of the first support (207) and the second support (209) are provided with rubber pads.
8. The transport trolley according to claim 5, wherein a limit cover (211) is provided on the top of the fixing sleeve (208), the lifting rod (210) passes through the limit cover (211), a boss is provided on the limit cover (211), a vertical sliding groove is provided on the lifting rod (210), and the boss is slidably fitted in the sliding groove.
9. Transport trolley according to any of the claims 1-8, characterized in that the first body (201) and the second body (203) each comprise a wheel and a driving member (214), the driving member (214) being connected to the wheel, the driving member (214) driving the wheel to travel along the track.
10. The transportation trolley according to claim 9, wherein both sides of the first trolley body (201) and both sides of the second trolley body (203) are hinged with a roller support and a driving cylinder, the end of the roller support is provided with a roller and a motor, the motor is connected with and drives the roller, and one end of the driving cylinder is hinged with the roller support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612997.9U CN218143977U (en) | 2022-09-30 | 2022-09-30 | Transport trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612997.9U CN218143977U (en) | 2022-09-30 | 2022-09-30 | Transport trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218143977U true CN218143977U (en) | 2022-12-27 |
Family
ID=84564655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222612997.9U Active CN218143977U (en) | 2022-09-30 | 2022-09-30 | Transport trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218143977U (en) |
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2022
- 2022-09-30 CN CN202222612997.9U patent/CN218143977U/en active Active
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