CN217296938U - Novel compound roof handling of low-floor vehicle device - Google Patents
Novel compound roof handling of low-floor vehicle device Download PDFInfo
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- CN217296938U CN217296938U CN202220122578.4U CN202220122578U CN217296938U CN 217296938 U CN217296938 U CN 217296938U CN 202220122578 U CN202220122578 U CN 202220122578U CN 217296938 U CN217296938 U CN 217296938U
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Abstract
The utility model discloses a novel low floor vehicle composite roof hoisting device, belonging to the technical field of transportation tools for vehicle body parts of rail transit vehicles; the utility model is provided with a hanger main body; the lifting block is fixedly connected to the top center position of the lifting appliance main body and is used for being rigidly connected with the crown block; a plurality of lifting hooks are arranged at the lower part of the lifting appliance main body, and a sliding block fixedly connected with a sliding chute of a workpiece is hung on each lifting hook; wherein, hoist main part lower part has all linked firmly the jib along X axle, Y axle direction, jib sliding connection has the balancing weight, so that move the balancing weight makes the hoist main part is on a parallel with the horizontal plane, the utility model discloses it is high to have stability, is favorable to guaranteeing safety in production, and can make the compound roof installation procedure of roof more convenient, efficient beneficial effect.
Description
Technical Field
The utility model relates to a frock technical field is transported to rail transit vehicle automobile body parts, especially relates to a novel compound roof handling of low-floor vehicle device.
Background
The low-floor light rail vehicle is novel traffic equipment in modern cities, and in the production and assembly process of a vehicle body, when a roof composite roof is installed, a sliding block on a lifting device is required to be connected and fixed with a sliding groove of the roof composite roof, and a lifting appliance is lifted by using a crown block to finish the lifting operation of the roof;
the lifting appliance used in the prior art cannot actively adjust the gravity center, the position of the sliding block fixed on the roof sliding groove needs to be adjusted for multiple times before the composite roof of the roof is lifted, so that the balance of the roof during lifting can be ensured, the lifting appliance and the overhead travelling crane are flexibly connected through a lifting chain, the stability is insufficient during lifting of the roof, redundant shaking is easy to generate, potential safety hazards exist, the operation time is long in the lifting process, and the labor intensity is high;
so, problem more than just, the utility model provides a balanced focus that can be better when guaranteeing that compound roof lifts by crane, stability is high, potential safety hazard when reducing the handling roof, and can make the compound roof installation procedure of roof more convenient, and a novel compound roof overhead hoist of low floor truck of efficient is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that prior art exists, providing a novel compound roof handling of low floor truck device.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a novel compound roof handling of low floor car device, include:
a hanger body;
the lifting block is fixedly connected to the top center of the lifting appliance main body and is used for being rigidly connected with the crown block;
the lifting device comprises a lifting appliance body, a plurality of lifting hooks and a lifting mechanism, wherein the lifting appliance body is provided with a sliding groove;
the lower part of the lifting appliance main body is fixedly connected with lifting rods along the X-axis direction and the Y-axis direction, and the lifting rods are connected with balancing weights in a sliding mode so as to move the balancing weights to enable the lifting appliance main body to be parallel to the horizontal plane.
Furthermore, the hanger main body is a rectangular frame body structure, the edge positions of the hanger main body are fixedly connected with the hanging rods, and the hanging rods are symmetrically arranged on two sides of the hanging block by taking the hanging block as a center.
Furthermore, four angular positions of the hanger main body are fixedly connected with lug plates for contacting with the ground.
Furthermore, a U-shaped groove used for containing the hanging rod is arranged at the top of the balancing weight, and a connecting piece is arranged at the top of the U-shaped groove and used for closing the opening part of the U-shaped groove.
Further, the hanging block is of a rigid plate structure, and is provided with a long strip-shaped through hole extending downwards and used for being connected with the overhead travelling crane.
Furthermore, the lifting hook is an anti-drop hook, and the top of the lifting hook is connected with the lifting lug of the lifting appliance main body through a chain.
Furthermore, the sliding block is fixedly connected with a hanging ring and is connected with the lifting hook through the hanging ring.
In the technical scheme, the utility model provides a pair of novel compound roof handling of low floor car device, beneficial effect:
1. the gravity center of the lifting device can be adjusted as required, the balance of the lifting system is ensured, and the connecting sliding block does not need to be repeatedly disassembled and assembled;
2. the original flexible connection is replaced by the rigid connection of the hoisting block at the joint of the crown block and the hoisting tool main body, so that the swinging during hoisting is reduced, and the mounting precision of the composite roof of the roof is ensured;
3. simplify the overhead hoist slider structure, make the slider dismantle more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a front view of a novel low-floor vehicle composite roof lifting device disclosed by the invention;
fig. 2 is a partial enlarged view of the novel low-floor vehicle composite roof lifting device disclosed by the invention;
fig. 3 is a left side view of the novel low-floor vehicle composite roof lifting device disclosed by the invention;
fig. 4 is the utility model discloses a novel compound roof overhead hoist of low-floor vehicle.
Description of reference numerals:
1. a hanger body; 2. a hanging block; 3. a balancing weight; 31. a connecting member; 4. a hook; 41. a chain; 5. a slider; 6. an ear plate.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1;
the utility model relates to a novel compound roof handling of low floor car device, include: the lifting appliance comprises a lifting appliance main body 1, a lifting block 2 and a plurality of lifting hooks 4;
the lifting block 2 is fixedly connected to the top center position of the lifting appliance main body 1 and is used for being rigidly connected with a crown block; the hanger main body 1 is prevented from generating redundant shaking, the position precision of a workpiece during installation is ensured, and the workpiece related in the embodiment is a roof composite top plate in the prior art;
the lifting hooks 4 are arranged on the lower portion of the lifting appliance main body 1, the lifting hooks 4 are hooked with the sliding block 5 and fixedly connected with a sliding chute of a workpiece through the sliding block 5, when the lifting appliance is assembled, the sliding block 5 is drawn into a preset sliding chute of a composite top plate of a car roof, the sliding block 5 is provided with bolts and fastening bolts, so that the sliding block 5 is firmly connected with the sliding chute, in addition, the sliding block 5 is hooked on the lower portion of the lifting appliance main body 1 through the lifting hooks 4, the connection mode of the sliding block 5 and the lifting appliance main body 1 is optimized, the lifting appliance is convenient to disassemble, and the lifting appliance is simple to operate, time-saving and labor-saving;
wherein, 1 lower part of hoist main part has all linked firmly jib 11 along X axle, Y axle direction, and 11 sliding connection of jib have balancing weight 3, through displacement balancing weight 3, make hoist main part 1 be on a parallel with the horizontal plane. The balance and stability of the whole hoisting system are ensured, potential safety hazards are eliminated, and the safety in hoisting the top plate is improved;
as shown in fig. 4;
preferably, hoist main part 1 is rectangular frame body structure, and 1 border position of hoist main part all has linked firmly jib 11, and a plurality of jibs 11 use hang piece 2 as central symmetrical arrangement in 2 both sides of hanging piece.
Specifically, the lifting appliance main body 1 comprises two cross beams and two side beams, the cross beams and the side beams are sequentially and fixedly connected and encircled to form a rectangular frame structure, as shown in fig. 4, the length of the side beams is greater than that of the cross beams, the lifting appliance main body 1 further comprises a connecting beam, the connecting beam is parallel to the side beams, two ends of the connecting beam are fixedly connected with the cross beams, the middle part of the connecting beam is fixedly connected with a lifting block 2, a plurality of short cross beams arranged at intervals are distributed on two sides of the connecting beam and are fixedly connected with the side beams through the short cross beams, in the structure, the lifting appliance main body 1 improves the overall strength through the connecting beams and the short cross beams, and is stable in structure and high in reliability;
referring to fig. 1, the lower part of the side beam is fixedly connected with a suspension rod 11 at two sides of a suspension block 2, and the suspension rod 11 is connected with two balancing weights 3 in a sliding manner, that is, the two balancing weights 3 form a group, so that the balance of the spreader body 1 along the X direction is adjusted;
referring to fig. 3, a hanger rod 11 is arranged at the lower part of the cross beam, the hanger rod 11 extends towards the side beam direction symmetrically with the hanger block 2 as the center, that is, the lower part of the cross beam is fixedly connected with a hanger rod 11, the hanger rod 11 is connected with a counterweight block 3 in a sliding manner, the counterweight block 3 passes through the hanger block 2 from one side of the hanger body 1 along the hanger rod 11 and can slide to the other side of the hanger body 1, so that the balance of the hanger body 1 along the Y direction is adjusted;
see fig. 1, 4;
in order to enable the lifting appliance main body 1 to bear the balancing weight 3 and be far away from the ground, preferably, the four angular positions of the lifting appliance main body 1 are fixedly connected with the lug plates 6, and the two ends of the specific cross beam are fixedly connected with the lug plates 6 and are in contact with the ground through the lug plates 6.
As shown in fig. 2;
in order to realize sliding connection between the counterweight 3 and the suspension rod 11, preferably, a U-shaped groove for accommodating the suspension rod 11 is arranged at the top of the counterweight 3, and a connecting piece 31 is installed at the top of the U-shaped groove and used for closing the opening part of the U-shaped groove.
Specifically, the connecting member 31 may be a bolt assembly or a pin shaft in the prior art, and a closed cavity for accommodating the suspension rod 11 is formed by matching the connecting member 31 with a U-shaped groove of the counterweight block 3, so that the counterweight block 3 is slidably connected with the suspension rod 11;
as shown in fig. 1;
preferably, the hanging block 2 is a rigid plate structure, and the hanging block 2 is provided with a long strip-shaped through hole extending downwards and used for being connected with a crown block.
Specifically, the hanging block 2 can be made of a steel plate in the prior art and is fixedly connected with the hanging tool main body 1 through a welding process, and the hanging block 2 is provided with a through hole so as to be conveniently connected with a crown block;
as shown in fig. 1;
in order to ensure the connection reliability between the sliding block 5 and the lifting hook 4, preferably, the lifting hook 4 is an anti-drop hook, and the top of the lifting hook 4 is connected with the lifting lug of the hanger main body 1 through a chain 41.
Specifically, the top of the lifting hook 4 is flexibly connected with a lifting lug of the lifting appliance main body 1 through a chain 41, so that the use radius of the lifting hook 4 can be conveniently expanded, a blocking piece is arranged at the opening position of the lifting hook 4, and after the lifting hook 4 hooks the sliding block 5, the blocking piece is always attached to the opening position of the lifting hook through spring driving, so that the sliding block 5 is prevented from being separated from the lifting hook 4, and the use safety of the lifting device is further improved;
in order to facilitate the connection between the sliding block 5 and the lifting hook 4, preferably, the sliding block 5 is fixedly connected with a lifting ring, and is connected with the lifting hook 4 through the lifting ring.
In the technical scheme, the utility model provides a pair of novel compound roof overhead hoist of low floor car, application method:
firstly, connecting a crown block with a hanging block 2 of a hanger main body 1, displacing the hanger main body 1 to the upper side of a composite roof of the roof through the crown block, drawing a slide block 5 into a preset slide groove of the composite roof of the roof, and fastening a bolt of the slide block 5 to firmly connect the slide block 5 with the slide groove;
secondly, connecting a lifting hook 4 with a sliding block 5, starting a crown block, slowly lifting the lifting appliance main body 1, lifting the composite top plate, and adjusting the position of a balancing weight 3 according to the gravity center offset condition to balance and stabilize the whole lifting device;
the utility model provides a pair of novel compound roof handling of low floor truck device, beneficial effect:
1. the gravity center of the lifting device can be adjusted as required, the balance of the lifting system is ensured, and the connecting sliding block does not need to be repeatedly disassembled and assembled;
2. the connection part of the crown block and the hanger main body replaces the original flexible connection through the rigid connection of the hanging block, so that the swinging during the hanging is reduced, and the mounting precision of the composite top plate of the roof is ensured;
3. simplify the overhead hoist slider structure, make the slider dismantle more convenient.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (7)
1. The utility model provides a novel compound roof overhead hoist of low floor car which characterized in that includes:
a hanger body (1);
the lifting block (2) is fixedly connected to the top center position of the lifting appliance main body (1) and is used for being rigidly connected with a crown block;
the lifting appliance comprises a lifting appliance body (1), a plurality of lifting hooks (4) and a sliding block (5), wherein the lifting hooks (4) are arranged at the lower part of the lifting appliance body (1), and the sliding block (5) is fixedly connected with a sliding chute of a workpiece in a hooked mode;
the lower part of the lifting appliance main body (1) is fixedly connected with a lifting rod (11) along the X-axis direction and the Y-axis direction, and the lifting rod (11) is connected with a balancing weight (3) in a sliding mode so as to move the balancing weight (3) to enable the lifting appliance main body (1) to be parallel to the horizontal plane.
2. The novel low-floor vehicle composite roof lifting device as claimed in claim 1, characterized in that;
the lifting appliance is characterized in that the lifting appliance main body (1) is of a rectangular frame body structure, the edge positions of the lifting appliance main body (1) are fixedly connected with the lifting rods (11) and are multiple, and the lifting rods (11) are symmetrically arranged on two sides of the lifting blocks (2) by taking the lifting blocks (2) as centers.
3. The novel low-floor vehicle composite roof lifting device as claimed in claim 2, characterized in that;
four angular positions of the hanger main body (1) are fixedly connected with lug plates (6) for contacting with the ground.
4. The novel low-floor vehicle composite roof lifting device is characterized in that the lifting device comprises a lifting device body and a lifting device body;
the U-shaped groove that is used for holding jib (11) has been laid at balancing weight (3) top, connecting piece (31) are installed to U-shaped groove top, are used for closing U-shaped groove opening portion.
5. The novel low-floor vehicle composite roof lifting device is characterized in that the lifting device comprises a lifting device body and a lifting device body;
the hoisting block (2) is of a rigid plate-shaped structure, and the hoisting block (2) is provided with a long-strip-shaped through hole extending downwards and used for being connected with a crown block.
6. The novel low-floor vehicle composite roof lifting device as claimed in claim 1, characterized in that;
the lifting hook (4) is an anti-drop hook, and the top of the lifting hook (4) is connected with the lifting lug of the lifting appliance main body (1) through a chain (41).
7. The novel low-floor vehicle composite roof lifting device as claimed in claim 1 or 6, characterized in that;
the sliding block (5) is fixedly connected with a hanging ring and is connected with the lifting hook (4) through the hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220122578.4U CN217296938U (en) | 2022-01-18 | 2022-01-18 | Novel compound roof handling of low-floor vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220122578.4U CN217296938U (en) | 2022-01-18 | 2022-01-18 | Novel compound roof handling of low-floor vehicle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217296938U true CN217296938U (en) | 2022-08-26 |
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ID=82923997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220122578.4U Active CN217296938U (en) | 2022-01-18 | 2022-01-18 | Novel compound roof handling of low-floor vehicle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217296938U (en) |
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2022
- 2022-01-18 CN CN202220122578.4U patent/CN217296938U/en active Active
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