CN215626215U - Triangular support and working vehicle - Google Patents
Triangular support and working vehicle Download PDFInfo
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- CN215626215U CN215626215U CN202120823111.8U CN202120823111U CN215626215U CN 215626215 U CN215626215 U CN 215626215U CN 202120823111 U CN202120823111 U CN 202120823111U CN 215626215 U CN215626215 U CN 215626215U
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Abstract
The utility model provides a triangular bracket and a working vehicle. The utility model provides a triangular bracket, comprising: a pair of backing plates; the first end of each first supporting rod is rotatably connected with one base plate; the first end of each second supporting rod is rotatably connected with one first supporting rod; the first end of the pull rod is movably connected with the second ends of the pair of first supporting rods, and the second end of the pull rod is movably connected with the second ends of the pair of second supporting rods. According to the triangular support provided by the utility model, the base plate is movably connected with the first support rods, and the rod bodies are movably connected, so that the angle between the rod bodies can be adjusted, the span between the two first support rods and the angle between the connecting point of the two first support rods and the ground can be adjusted, the triangular support can be suitable for different hoisting or rescue occasions, and the applicability of the triangular support is enhanced; meanwhile, the device is convenient to disassemble, assemble and carry.
Description
Technical Field
The utility model relates to the technical field of hoisting and rescue, in particular to a triangular support and an operating vehicle.
Background
The triangular support is widely applied to hoisting, fire rescue, earthquake rescue and other occasions, but the existing triangular support needs three support legs to be in contact with the ground, and the angle between the support rods of the triangular support cannot be adjusted, so that the applicable scene is limited, and the triangular support cannot be applied to different operation scenes.
SUMMERY OF THE UTILITY MODEL
The utility model provides a triangular support and an operating vehicle, which are used for solving the defect of poor applicability of the triangular support in the prior art.
The utility model provides a triangular bracket, comprising: a pair of backing plates; the first end of each first supporting rod is rotatably connected with one backing plate; the first end of each second supporting rod is rotatably connected with one first supporting rod; and the first end of the pull rod is movably connected with the second ends of the pair of first supporting rods, and the second end of the pull rod is movably connected with the second ends of the pair of second supporting rods.
According to the utility model, the tripod further comprises a pair of first universal joints, wherein a first end of each first universal joint is rotatably connected with the backing plate, and a second end of each first universal joint is rotatably connected with the first end of the first supporting rod.
According to the present invention there is provided a tripod further comprising a pair of first hinge members, each of said first hinge members comprising: the U-shaped bottom of the U-shaped hinge is sleeved outside the first supporting rod; and the opening part of the U-shaped hinge part is connected with the first end of the second supporting rod through the first connecting part.
According to the triangular support provided by the utility model, the triangular support further comprises a pair of second universal joints, wherein the first end of each second universal joint is arranged in the first supporting rod, and the second end of each second universal joint is rotatably connected with the first end of the second supporting rod.
According to the present invention, there is provided a tripod further comprising a second hinge assembly, said second hinge assembly comprising: a second connecting member, one end of which passes through the second ends of the pair of first supporting rods and the first end of the pull rod and extends to the outside of the first supporting rod; and the two first fastening pieces are respectively sleeved at two ends of the second connecting piece.
According to the present invention, there is provided a tripod further comprising a third hinge assembly, the third hinge assembly comprising: a third connecting member, one end of which passes through the second ends of the pair of second support bars and the second end of the pull bar and extends to the outside of the second support bars; and the two second fastening pieces are respectively sleeved at two ends of the third connecting piece.
The triangular bracket further comprises a connector, wherein the first end of the connector is connected with the second connecting piece or the third connecting piece, and the second end of the connector is sleeved with the first end or the second end of the pull rod.
According to the triangular support provided by the utility model, the triangular support further comprises a bolt, a first through hole penetrating through the second end of the connector is formed, a second through hole penetrating through the first end or the second end of the pull rod is formed, and the bolt is inserted into the first through hole and the second through hole.
The triangular support further comprises a hanging ring, wherein the hanging ring is arranged at the second end of any one of the pull rod and the pair of second supporting rods; and/or a pulley, wherein the pulley is arranged at the first end of the pull rod.
The utility model provides a work vehicle comprising the triangular bracket.
According to the triangular support provided by the utility model, the base plate is movably connected with the first support rods, and the rod bodies are movably connected, so that the angle between the rod bodies can be adjusted, the span between the two first support rods and the angle between the connecting point of the two first support rods and the ground can be adjusted, the triangular support can be suitable for different hoisting or rescue occasions, and the applicability of the triangular support is enhanced; simultaneously, be between each body of rod and dismantle the connection, convenient dismantlement and installation, portable.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a tripod provided by the present invention;
FIG. 2 is a second schematic structural view of a tripod according to the present invention;
reference numerals:
10: a base plate; 20: a first support bar; 30: a second support bar;
40: a pull rod; 50: a first universal joint; 60: a first hinge assembly;
70: a second hinge assembly; 81: a connector; 82: a bolt;
90: a third hinge assembly; 100: a lifting ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.
The tripod and the work vehicle of the present invention will be described below with reference to fig. 1 and 2.
As shown in fig. 1, a triangular bracket provided in an embodiment of the present invention includes: a pair of backing plates 10, a pair of first support bars 20, a pair of second support bars 30, and a tie bar 40. The first end of each first support rod 20 is rotatably connected with one base plate 10, the first end of each second support rod 30 is rotatably connected with one first support rod 20, the second ends of the pair of first support rods 20 are movably connected with the first end of the pull rod 40, and the second ends of the pair of second support rods 30 are movably connected with the second end of the pull rod 40.
Specifically, the first end of the first support rod 20 is rotatably connected to the mat 10, and the first support rod 20 can rotate in any direction relative to the mat 10, so that the mat 10 can adjust the attachment surface according to the ground conditions, and the attachment force of the support point is ensured. The first support bar 20 is rotatably connected with the second support bar 30, so that the angle between the first support bar 20 and the second support bar 30 can be adjusted. The first support bar 20 is movably connected with the pull rod 40, when the first end of the first support bar 20 rotates, the angle between the first support bar 20 and the pull rod 40 can be changed, correspondingly, the first end of the second support bar 30 is rotatably connected with the first support bar 20, when the first end of the second support bar 30 rotates, the angle between the second support bar 30 and the pull rod 40 can also be changed, and simultaneously, the angle between the two first support bars 20 and the angle between the two second support bars 30 can also be adjusted.
Further, as shown in fig. 2, d is a span between the two first support rods 20, and β is an angle between a connection point of the two first support rods 20 and the ground. According to the specific occasion of hanging a heavy load or rescue, the angle between two first bracing pieces 20 is adjusted, and then span d between two first bracing pieces 20 can be adjusted, so that the A-frame can be suitable for different occasions. The angle of the beta is adjusted, so that the triangular bracket is suitable for different rescue occasions. For example, when rescuing at the side of a cliff, the span between the two first support rods 20 can be adjusted according to the geographical position of the cliff, so as to enhance the adhesion of the pad 10 to the ground. The angle of the angle beta is adjusted, so that the connecting point of the two first supporting rods 20 of the triangular support can be close to or far away from the cliff, and the angle beta can be adjusted according to the actual condition of rescuers, so that rescue can be accurately carried out.
Further, in the process of hoisting or rescuing, the two base plates 10 are placed on the ground, the fire engine or other operation machinery lifts the connecting ends of the two second support rods 30, so that the triangular support is in a balanced state, and the connecting part of the two first support rods 20 can be provided with a pulley or a lifting ring to hoist the heavy object or the rescue object.
Further, in an embodiment of the present invention, a universal joint may be disposed between the first support rod 20 and the tie plate 10, so that the first support rod 20 and the tie plate 10 can be connected in a multi-directional rotation manner. The first end of the second support rod 30 can be hinged to the first support rod 20, and can also be connected through a universal joint, so that the first support rod 20 and the second support rod 30 can be rotatably connected. The second ends of the two first support rods 20 and the first end of the pull rod 40 may be connected in a hinged manner, and the second ends of the two second support rods 30 and the second end of the pull rod 40 may also be connected in a hinged manner, in this embodiment, the movable connection between the second ends of the two first support rods 20 and the first end of the pull rod 40 is a non-fixed connection, and the specific connection manner may also be other, and similarly, the movable connection between the second ends of the two second support rods 30 and the second end of the pull rod 40 is a non-fixed connection, and the specific connection manner may also be other.
Further, the base plate 10 and the first support rod 20, the first support rod 20 and the second support rod 30, and the first support rod 20, the second support rod 30 and the pull rod 40 are detachably connected, and can be detached into a plurality of rod bodies when not in use and assembled when in use. The triangular support provided by the embodiment of the utility model has a simple structure, is convenient to disassemble and assemble, and is convenient to carry.
According to the triangular support provided by the embodiment of the utility model, the base plate is movably connected with the first support rods, and the rod bodies are movably connected, so that the angle between the rod bodies can be adjusted, the span between the two first support rods and the angle between the connecting point of the two first support rods and the ground can be adjusted, the triangular support can be suitable for different hoisting or rescue occasions, and the applicability of the triangular support is enhanced; simultaneously, be between each body of rod and dismantle the connection, convenient dismantlement and installation, simple structure, portable.
In one embodiment of the present invention, as shown in fig. 1, the tripod further comprises a pair of first universal joints 50, and each first universal joint 50 is connected at a first end thereof to the backing plate 10 and at a second end thereof to the first end of the first support rod 20.
Specifically, the pad 10 may be rotated with respect to the first end of the first universal joint 50, and when the ground is different in a heavy load or rescue occasion, the pad 10 may form an angle with the first universal joint 50 to enhance the adhesion of the pad 10 with the ground. The second end of the first universal joint 50 is connected with the first end of the first support rod 20, and the first support rod 20 can rotate around the second end of the first universal joint 50, so that the angle beta between the connecting point of the two first support rods 20 and the ground can be adjusted, and the hanging weight or rescue applicability of the triangular bracket is enhanced.
As shown in fig. 1, in one embodiment of the present invention, the tripod further comprises a pair of first hinge assemblies 60, each first hinge assembly 60 comprising: u-shaped articulated elements and first connecting piece. The U-shaped bottom of the U-shaped articulated piece is sleeved outside the first supporting rod 20, the opening part of the U-shaped articulated piece is provided with a through hole, the first end of the second supporting rod 30 is also provided with a through hole, the opening part of the U-shaped articulated piece is clamped at the first end of the second supporting rod 30, the first connecting piece penetrates through the through hole at the opening part of the U-shaped articulated piece and the through hole at the first end of the second supporting rod 30 so as to connect the first supporting rod 20 with the second supporting rod 30, and the first end of the second supporting rod 30 can rotate around the first connecting piece so as to enable the angle between the first supporting rod 20 and the second supporting rod 30 to be adjustable.
Further, the first connecting member may be a combination of a bolt and a nut, and the position where the bolt is connected to the second support rod 30 may not be provided with a thread, so that the second support rod 30 can rotate.
Optionally, in an embodiment of the present invention, the tripod may also include a pair of second universal joints, a first end of the second universal joint is disposed in the first support rod 20, and a second end of the second universal joint is connected to the first end of the second support rod 30, so that the first end of the second support rod 30 can rotate around the first end of the second universal joint in any direction, so that the angle between the first support rod 20 and the second support rod 30 can be adjusted.
As shown in fig. 1, in one embodiment of the present invention, the tripod further comprises a second hinge assembly 70, the second hinge assembly 70 comprising: a second connector and a pair of first fasteners. One end of the second connecting piece penetrates through the second ends of the pair of first supporting rods 20 and the first end of the pull rod 40 and extends to the outside of the first supporting rods 20, and the two first fastening pieces are respectively sleeved at the two ends of the second connecting piece.
Specifically, the first end of the pull rod 40 is located between the second ends of the two first support rods 20, the first end of the pull rod 40 and the second ends of the two first support rods 20 are both provided with through holes, one end of the second connecting member sequentially penetrates through the first support rod 20, the pull rod 40 and the other first support rod 20 and extends to the outside of the first support rod 20, and the two fasteners are respectively sleeved at the two ends of the second connecting member so as to connect the two first support rods 20 and the pull rod 40. It can be understood that: when the first end of the first support rod 20 is rotated, the angle between the second end of the first support rod 20 and the pull rod 40 may be changed.
Further, the second connecting piece can be the round pin axle that both ends have the screw thread, and the centre is the optical axis, and first fastener can be the nut, with second connecting piece threaded connection.
As shown in fig. 1, in one embodiment of the present invention, the tripod further comprises a third hinge assembly 90, the third hinge assembly 90 comprising: a third connector and a pair of second fasteners. One end of the third connecting member passes through the second ends of the pair of second support rods 30 and the second end of the pull rod 40 and extends to the outside of the second support rods 30, and the two second fastening members are respectively sleeved at the two ends of the third connecting member.
Particularly, the second end of the pull rod 40 is located between the second ends of the two second support rods 30, the through holes penetrating through the second end of the pull rod 40 and the second ends of the two second support rods 30 are formed, one end of the third connecting piece sequentially penetrates through the second support rod 30, the pull rod 40 and the other second support rod 30 and extends to the outside of the second support rod 30, and the two fasteners are respectively sleeved at the two ends of the third connecting piece to connect the two second support rods 30 and the pull rod 40. It can be understood that: when the first end of the first support bar 20 rotates, the angle between the second support bar 30 and the first support bar 20 may change, and the angle between the second end of the second support bar 30 and the pull rod 40 may also change.
Further, the third connecting piece can be the round pin axle that both ends have the screw thread, and the centre is the optical axis, and the second fastener can be the nut, with third connecting piece threaded connection.
As shown in fig. 1, in an embodiment of the present invention, the triangular bracket further includes a connector 81, a first end of the connector 81 is connected to the second connector or the third connector, and a second end of the connector 81 is sleeved with the first end or the second end of the pull rod 40.
Specifically, the connector 81 may be sleeved on a first end of the pull rod 40, and may also be sleeved on a second end of the pull rod 40. When the connector 81 is sleeved at the first end of the pull rod 40, the first end of the connector 81 is connected with the second connecting piece; when the connector 81 is sleeved on the second end of the pull rod 40, the first end of the connector 81 is connected with the third connecting piece.
In the actual installation process, the first support rods 20 may be connected to the base plate 10, the second support rods 30 may be connected to the first support rods 20, the second ends of the two first support rods 20 are connected to the connectors 81, the second ends of the pull rods 40 are connected to the second ends of the two second support rods 30, and finally the first ends of the pull rods 40 are inserted into the connectors 81. Accordingly, when the connector 81 is connected with the third hinge assembly 90, the second end of the tension rod 40 may be inserted into the connector 81 in the final step to complete the mounting of the tripod.
Further, in an embodiment of the present invention, the triangular bracket further includes a pin 82, a first through hole is formed through a second end of the connector 81, a second through hole is also formed through a first end or a second end of the pull rod 40, and the pin 82 is inserted into the first through hole and the second through hole, so that the connector 81 and the pull rod 40 are firmly connected.
As shown in fig. 1, in an embodiment of the present invention, the triangular bracket further includes a hanging ring 100, and the hanging ring 100 is disposed at a second end of any one of the pull rod 40 and the pair of second support bars 30.
Specifically, the tripod includes three fixed legs, the two base plates 10 are two legs, which are in contact with the ground, the suspension ring 100 may be disposed at the second end of the pull rod 40, or the second end of any one of the pair of second support rods 30, as a third leg, and in the process of hoisting or rescuing, the fire truck or other operation machine may be connected to the suspension ring 100 through the suspension rope, to fix the third leg of the tripod, so that the tripod is in a balanced state.
Further, in one embodiment of the present invention, the tripod further comprises a pulley provided at the first end of the draw bar 40 for hoisting or rescuing.
The working principle of the triangular bracket provided by the embodiment of the utility model is explained in detail with reference to fig. 1 and fig. 2.
In the hoisting or rescue, the two mats 10 are placed on the ground, and the span d between the two first support rods 20 is adjusted according to the ground conditions of the working environment to enhance the adhesion of the mats 10 to the ground. The hoisting ring 100 is connected with the operating machine through a hoisting rope, and the operating machine hoists the hoisting ring 100 to enable the triangular support to be in a balanced state. According to the hoisting or rescue condition, the angle beta between the joint of the two first supporting rods 20 and the ground is adjusted, so that the triangular support meets the hoisting or rescue condition.
The embodiment of the utility model also provides the working vehicle which comprises the triangular support.
Specifically, in an actual lifting or rescue work, two base plates 10 of the tripod are placed on the ground, and the suspension ring 100 is connected to the work vehicle through a suspension rope to maintain the stability of the tripod. Alternatively, the work vehicle may be a crane or a fire truck.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A tripod stand, comprising:
a pair of backing plates;
the first end of each first supporting rod is rotatably connected with one backing plate;
the first end of each second supporting rod is rotatably connected with one first supporting rod;
and the first end of the pull rod is movably connected with the second ends of the pair of first supporting rods, and the second end of the pull rod is movably connected with the second ends of the pair of second supporting rods.
2. The tripod of claim 1 further comprising a pair of first universal joints, each of said first universal joints having a first end pivotally connected to said backing plate and a second end pivotally connected to said first end of said first support strut.
3. The tripod according to claim 1 or 2, further comprising a pair of first hinge assemblies, each of said first hinge assemblies comprising:
the U-shaped bottom of the U-shaped hinge is sleeved outside the first supporting rod;
and the opening part of the U-shaped hinge part is connected with the first end of the second supporting rod through the first connecting part.
4. A tripod according to claim 1 or 2, further comprising a pair of second universal joints, each second universal joint having a first end disposed within the first support bar and a second end rotatably connected to the first end of the second support bar.
5. The tripod of claim 1 further comprising a second hinge assembly, said second hinge assembly comprising:
a second connecting member, one end of which passes through the second ends of the pair of first supporting rods and the first end of the pull rod and extends to the outside of the first supporting rod;
and the two first fastening pieces are respectively sleeved at two ends of the second connecting piece.
6. The tripod of claim 1 further comprising a third hinge assembly, said third hinge assembly comprising:
a third connecting member, one end of which passes through the second ends of the pair of second support bars and the second end of the pull bar and extends to the outside of the second support bars;
and the two second fastening pieces are respectively sleeved at two ends of the third connecting piece.
7. The tripod according to claim 5 or 6, further comprising a connector, wherein a first end of the connector is connected to the second connector or the third connector, and a second end of the connector is sleeved to the first end or the second end of the pull rod.
8. The triangular bracket according to claim 7, further comprising a pin, wherein a first through hole is formed through the second end of the connector, a second through hole is formed through the first end or the second end of the pull rod, and the pin is inserted into the first through hole and the second through hole.
9. The tripod according to claim 1, further comprising a hanging ring provided at a second end of any one of the tie bar and the pair of second support bars;
and/or
The pulley is arranged at the first end of the pull rod.
10. A work vehicle, characterized in that it comprises a tripod according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823111.8U CN215626215U (en) | 2021-04-21 | 2021-04-21 | Triangular support and working vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823111.8U CN215626215U (en) | 2021-04-21 | 2021-04-21 | Triangular support and working vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626215U true CN215626215U (en) | 2022-01-25 |
Family
ID=79936397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120823111.8U Active CN215626215U (en) | 2021-04-21 | 2021-04-21 | Triangular support and working vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626215U (en) |
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2021
- 2021-04-21 CN CN202120823111.8U patent/CN215626215U/en active Active
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