Building block lifting loopback feeding device and construction method thereof

By using an annular chain lifting mechanism in the block lifting device to drive the carrier to perform circular motion, the problem of discontinuous feeding in the prior art is solved, and more efficient block feeding and more stable device operation are achieved.

CN119349111AActive Publication Date: 2025-01-24CHINA RAILWAY TUNNEL GROUP CO LTD +1
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Patent Information

Application Number
CN202411270456.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-01-24
Estimated Expiration
2044-09-11

AI Technical Summary

Technical Problem

The existing block lifting devices are discontinuous during the feeding process and have low efficiency, which affects construction efficiency.

Method used

An annular chain lifting mechanism is used to drive the carrier to perform circular motion to achieve continuous lifting and supply of materials.

Benefits of technology

Improve the continuity and efficiency of the block supply, and enhance the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a building block lifting loopback feeding device and a construction method thereof, and belongs to the technical field of building construction. The sliding seat is in sliding fit with the track mechanism; the carrier is connected with the sliding seat; the chain type lifting mechanism is connected with the carrier; and under the driving of the chain type lifting mechanism and the limitation of the sliding seat, the carrier does annular motion along the track mechanism. According to the building block feeding device, the sliding seat slides along the rail mechanism and is connected with the carrier, the stability that the carrier is driven by the chain type lifting mechanism to do annular motion is improved, the carrier does annular motion to lift building blocks for feeding, the feeding continuity is improved, and the efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and more particularly to a block lifting loop feeding device and a construction method thereof. Background Art

[0002] During the bricklaying construction process, a lifting mechanism is needed to supply aerated bricks and other building blocks to the high construction site. A jib crane is a commonly used lifting mechanism, which can be freely assembled according to the construction site environment. The disadvantage is that the feeding is discontinuous and the efficiency is low. The Chinese patent with publication number CN115709962A discloses a brick lifting device for building construction, which has a movable base, a movable frame that can be raised and lowered, a storage box for holding bricks, and a motor and a winding roller for lifting the storage box. The storage box is lifted and lowered by the winding and releasing of the winding roller to complete the lifting and feeding of the bricks. However, due to the alternating lifting and lowering, the lifting and feeding is not continuous, which affects the efficiency. Summary of the invention

[0003] In view of the above problems, the purpose of the present invention is to provide a block lifting loop feeding device and a construction method thereof, which adopts an annular chain lifting mechanism to drive the carrier to make a circular motion, perform continuous lifting and feeding, and improve efficiency and stability.

[0004] In order to achieve these objectives of the present invention, the present invention provides a block lifting loop feeding device, comprising: Track mechanism; A slide seat, which is slidably matched with the track mechanism; A carrier, connected to the slide; A chain lifting mechanism connected to the carrier; Driven by the chain lifting mechanism and restricted by the sliding seat, the object carrier performs circular motion along the track mechanism.

[0005] In this embodiment, the slide slides along the track mechanism and is connected to the carrier, thereby improving the stability of the carrier when being driven by the chain lifting mechanism to make circular motion. The carrier makes circular motion to lift the blocks for feeding, thereby improving the continuity of feeding and improving efficiency.

[0006] Preferably, the slide seat comprises: a seat plate having a mounting hole connected to the chain lifting mechanism; Left and right horizontally opposed first rollers are rotatably arranged on the first side of the seat plate; A second roller disposed vertically opposite to each other up and down is rotatably arranged on the first side of the seat plate; The first roller and the second roller are slidably matched with the track portion of the track mechanism, so that the slide seat remains stable when sliding along the track mechanism.

[0007] Further preferably, the track portion of the track mechanism includes a track groove and a track surface, the second roller is shorter than the first roller, the first roller is inserted into the track groove for sliding fit, and the end face of the second roller cooperates with the track surface to form a plurality of sliding contact limit points, thereby improving the stability of the slide and the carrier during movement.

[0008] Preferably, the track mechanism comprises: A panel, wherein a track groove is formed in the middle thereof, and a plurality of groove plates are formed after the track groove is formed, and the surface of the groove plates constitutes the track surface; The back plate is located at the back of the panel and is fixedly connected to the panel and the slot plate.

[0009] In this embodiment, the track mechanism constructed by the front panel and the back panel has a simple structure, is easy to process, has high structural integrity and is easy to install.

[0010] Further preferably, the track grooves are formed on both sides of the slot plate, and two first rollers are horizontally opposed to each other in the track grooves on both sides of the slot plate to form a sliding clamping structure for the slot plate to prevent the slide from rotating, so that the slide remains horizontal during movement, thereby improving the stability of the carrier and preventing tipping.

[0011] Further preferably, arc plates are provided above and below the panel, and an arc surface is formed on the inner side of the arc plate. When the slide moves to the annular top or the annular bottom along with the chain lifting mechanism, the side surface of the second roller of the slide contacts the arc surface, thereby ensuring the stability of the slide.

[0012] Preferably, a sleeve is provided on the periphery of the transmission chain of the chain lifting mechanism, and a sleeve rod is rotated to be inserted into and pass through the sleeve, a first end of the sleeve rod is connected and fixed to the seat plate through a mounting hole, and a second end of the sleeve rod is connected and fixed to the cargo rack.

[0013] Preferably, the vehicle further comprises a base, and the track mechanism is mounted and fixed on the base. Further preferably, the base is a movable base, and is provided with wheels.

[0014] Preferably, a mounting frame is further included, and the track mechanism is located inside the mounting frame and is connected and fixed to the mounting frame.

[0015] Preferably, it also includes an adjustment frame, which is telescopically arranged on the base.

[0016] Further preferably, the adjustment frame includes a jack, a vertical pole and an adjustment rod; the jack is installed on the base, the vertical pole is vertically connected to the jack, the adjustment rod is inserted into the top of the vertical pole and threadedly engaged, and enters and extends out of the vertical pole when screwed, thereby adjusting the height; the vertical pole is sleeved with the mounting frame through a ring.

[0017] The construction method of the block lifting loop feeding device of the present invention comprises: The block lifting loop feeding device is pushed to the construction position, and then the adjusting rod is raised so that the adjusting rod supports the ceiling of the building. The vertical rod is further lifted by the jack so that the adjusting rod further presses against the ceiling. At this time, the base of the block lifting loop feeding device supports the ground, and the adjusting frame presses against the ceiling to form a sky-ground support structure, thereby improving the structural stability of the block lifting loop feeding device and preventing it from tilting and rolling over during the construction operation. Put the blocks to be lifted into the carrier, start the chain lifting mechanism to drive the carrier to lift and feed to the high construction position, the high construction position takes the blocks out of the carrier, the carrier continues to make a loop motion, returns to the initial position, and repeats.

[0018] Preferably, several carriers may be provided, preferably in pairs, such as 2 or 4 or 6, more preferably symmetrically.

[0019] The present invention has at least the following beneficial effects: In the block lifting device of the present invention, the slide slides along the track mechanism and is connected to the carrier, thereby improving the stability of the carrier being driven by the chain lifting mechanism to make circular motion. The carrier makes circular motion to lift blocks for feeding, thereby improving continuity and efficiency.

[0020] The slide seat of the present invention comprises a first roller and a second roller, the track mechanism comprises a track groove and a track surface, the first roller slides in cooperation with the track groove, and the second roller slides in cooperation with the track surface, which effectively reduces the rotation of the slide seat and the carrier and improves the stability of the load movement.

[0021] The adjustment frame of the present invention has a telescopic adjustment function. The adjustment rod on the top can be adjusted to a large degree of lifting and lowering, and is used to support the top of the ceiling of the roof building. The jack is located at the bottom of the vertical rod to play a role in lifting and lowering fine-tuning, so that the adjustment frame is pressed against the ceiling to form a sky-and-earth support structure, effectively improving the structural stability of the device, and making the construction smooth and safe.

[0022] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the block lifting loop feeding device of the present invention; Figure 2 It is a schematic diagram of the matching structure of the object carrier, the slide seat and the track mechanism of the present invention; Figure 3 It is a structural schematic diagram of the track mechanism of the present invention; Figure 4 It is a schematic diagram of the matching structure of the slide seat and the chain lifting mechanism of the present invention; Figure 5 It is a structural schematic diagram of the slide seat of the present invention; Figure 6 This is a schematic diagram of the coordination of the chain lifting mechanism, slide seat, track mechanism and loading rack described in the present invention. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

[0025] It should be understood that the terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.

[0026] like Figures 1 to 6 As shown, a block lifting loop feeding device of the present invention comprises: Track mechanism 40; The slide seat 30 is slidably matched with the track mechanism 40, and the slide seat 30 slides along the track mechanism 40; A carrier 60 connected to the slide 30; A chain lifting mechanism 50 connected to the carrier 60; Driven by the chain lifting mechanism 50 and restricted by the slide 30 , the carrier 60 performs a circular motion along the track mechanism 40 , thereby lifting the block feed to a high construction position.

[0027] In the figure, the track mechanism 40 has a circular track, which is vertically arranged with vertical sections on both sides and arc sections above and below. The slide 30 slides with the track mechanism 40 and can therefore also make circular motion. The carrier 60 is connected to the slide 30, and the chain lifting mechanism is a circular driving mechanism, which drives the carrier 60 to make circular motion together with the slide 30 along the track mechanism 40. Under the restrictions of the slide 30 and the track mechanism 40, the carrier 60 runs more stably.

[0028] During construction, the device of the present invention is installed at the construction site of the building, the blocks to be lifted are moved or pushed into the carrier 60 from the lower construction site, the chain lifting mechanism 50 is started, the carrier 60 is vertically lifted to the higher construction site, the blocks are moved out or pushed out from the carrier 60, the carrier continues to make a loop motion until it returns to the initial position, and the next step of the block lifting operation is continued. Several carriers can be set according to needs, such as 2, 4 or 6.

[0029] The advantage of this embodiment is that the slide slides along the track mechanism and is connected to the carrier, which improves the stability of the carrier being driven by the chain lifting mechanism to make circular motion. The carrier makes a circular motion to lift the blocks for feeding, which improves continuity and efficiency.

[0030] Further, in another embodiment, Figure 5 As shown, the slide seat 30 includes: The seat plate 303 has a mounting hole 304 connected to the chain lifting mechanism 50; in the example, the seat plate 303 is a quadrilateral structure, and the mounting hole 304 is set through the middle of the seat plate 303, such as Figure 2 and 4 As shown, the seat plate 303 is fixedly connected to the first end of the sleeve rod 305 through the mounting hole 304, and the second end of the sleeve rod 305 is fixedly connected to the carrier 60; The first rollers 301 are horizontally opposite to each other and are rotatably arranged on the first side of the seat plate 303. In the example, a pair of first rollers 301 are rotatably arranged on the left and right corners of the first side of the seat plate 303 through a central axis, and are horizontally symmetrical on the left and right sides. The second roller 302 vertically opposed to each other is rotatably arranged on the first side of the seat plate 303; in the example, the second roller 302 is rotatably arranged at the upper and lower corners of the first side of the seat plate 303 through the central axis, and is symmetrical up and down; like Figure 2 and 6 As shown, the first roller 301 and the second roller 302 are slidably matched with the track portion of the track mechanism 40 , so that the slide seat 30 remains stable when sliding along the track mechanism 40 .

[0031] Furthermore, if Figure 3 As shown, the track portion of the track mechanism 40 includes a track groove 404 and a track surface 403. Figure 6 As shown, the second roller 302 is shorter than the first roller 301, and the two first rollers 301 are respectively inserted into the track groove 404 for sliding fit, and the end face of at least one second roller 302 is closely fitted with the track surface 403, thereby forming a plurality of sliding contact points, which can effectively limit the movement of the slide, thereby improving the stability of the slide and the loading movement of the carrier.

[0032] Specifically, in one embodiment, Figure 3 and 6 As shown, the track mechanism 40 includes: The panel 401 has a track groove 404 in the middle thereof. In the example, the track groove has three grooves, namely, left, middle and right grooves. After the track groove 404 is formed, a plurality of groove plates 408 are formed. The surface of the groove plates 408 constitutes the track surface 403. In the example, the groove plates 408 are fixed to the back plate 402 by connecting plates 407, such as by welding or bolts. The back plate 402 is located at the back of the panel 401 and is fixedly connected to the panel 401 and the groove plate 408. In the figure, the cross section of the back plate is a U-shaped structure, which is fixed to the back of the panel 401 to increase the depth of the track groove, thereby making the first roller 301 deeply fit to prevent dislocation.

[0033] In this embodiment, the track mechanism constructed by the front panel and the back panel has a simple structure, is easy to process, has high structural integrity and is easy to install.

[0034] Further, such as Figure 6 As shown, the track grooves 404 are formed on both sides of the groove plate 408, and the first rollers 301 of the slide 30 are horizontally opposed to each other in the track grooves 404 on both sides of the groove plate 408, forming a sliding clamping structure for the groove plate 408, which can prevent the slide 30 from twisting, so that the slide 30 remains horizontal during movement, and the loading frame remains horizontal and stable during the lifting and feeding process of the building blocks, preventing rollover and having high safety.

[0035] Further, in another embodiment, Figure 2 and 3 As shown, the panel 401 is provided with arc plates 406 on the upper and lower sides, and an arc surface 405 is formed on the inner side of the arc plate 406. When the slide 30 moves to the annular top or the annular bottom along with the chain lifting mechanism 50, the side surface of the second roller 302 of the slide 30 contacts the arc surface 405, so that the slide 30 is stable and does not twist, and further the loading rack 60 is stable and does not tip over.

[0036] Further, in another embodiment, Figure 2 , 4 As shown in 6, a sleeve 503 is arranged on the outer periphery of the transmission chain 501 of the chain lifting mechanism 50, and the sleeve 503 is rotatably sleeved on the sleeve rod 305. The first end of the sleeve rod 305 is connected and fixed to the seat plate 303 through the mounting hole, and the second end of the sleeve rod 305 is connected and fixed to the cargo rack 60.

[0037] like Figure 6 As shown in the figure, the chain lifting mechanism 50 includes a driving motor 504, and the driving motor 504 drives the chain gear 502 to rotate through the rotating shaft 505. The chain gear 502 meshes with the transmission chain 501 and drives it to make a loop motion. The sleeve 503 is fixed to the outer periphery of the transmission chain 501, so it can make a loop motion with the transmission chain 501. The sleeve rod 305 is rotatably sleeved with the sleeve 503. Under the limiting effect of the slide 30 and the track mechanism 40, the sleeve rod 305 does not rotate during the loop motion with the transmission chain 501, and the carrier 60 does not twist, but makes a loop motion in a horizontal state. In the figure, the rotating shaft 302 passes through the back plate 402, and the driving motor is arranged on the back side of the back plate. The two ends of the sleeve 503 are limited by nuts, so that the sleeve rod 305 will not detach from the sleeve 503. As shown Figure 1 As shown, there are several chain gears 502 , any one of which is set as a driving gear and driven by the driving motor 504 , and the others are driven gears.

[0038] Further, in another embodiment, Figure 1 As shown, it also includes a base 10, and the track mechanism 40 is installed and fixed on the base 10. Further preferably, the base 10 is a movable base, and a wheel body 101 is provided.

[0039] Further, if Figure 1 As shown, a mounting frame 70 is also included, and the track mechanism 40 is located in the mounting frame 70 and fixedly connected to the mounting frame 70, so the track mechanism 40 and the mounting frame 70 form a whole. The mounting frame 70 provides a mounting base for the track mechanism 40 and the drive motor 504.

[0040] Further, if Figure 1 As shown, the mounting frame 70 also includes an adjustment frame 20, which is telescopically arranged on the base 10. Specifically, the adjustment frame 20 includes a jack 201, a vertical pole 202 and an adjustment rod 204; the jack 201 is installed on the base 10, the vertical pole 202 is vertically connected to the jack 201, and the adjustment rod 204 is inserted into the top of the vertical pole 202 and threadedly matched, and enters and extends out of the vertical pole 202 when screwed, thereby adjusting the height; a collar 203 is fixed on the outside of the mounting frame 70, and the vertical pole 202 is sleeved and matched with the mounting frame 70 through the collar 203. In the legend, the vertical pole 202 is threaded inside, and the adjustment rod 204 is a threaded rod, which is matched with the internal thread of the vertical pole, so that the height can be adjusted by screwing, and the jack is located at the bottom to fine-tune the height, so that the adjustment rod 204 is pressed against the ceiling of the building. A pad 205 is provided on the top of the adjustment rod 204 to increase the contact area. Further, a level meter can be provided on the base or the vertical pole.

[0041] A construction method of the block lifting loop feeding device of the present invention comprises: like Figure 1 As shown, the block lifting loop feeding device is pushed to the construction position, and then the adjusting rod 204 is raised so that the adjusting rod 204 supports the ceiling of the building, and the vertical rod is further lifted by the jack 201 so that the adjusting rod further presses the ceiling. At this time, the base of the block lifting loop feeding device supports the ground, and the adjusting frame presses the ceiling tightly to form a sky-ground support structure, thereby improving the structural stability of the block lifting loop feeding device and preventing it from tilting and rolling over during the construction operation. At the lower construction position, the blocks to be lifted are placed on the loading rack, and the chain lifting mechanism is started to drive the loading rack to lift and feed to the higher construction position. The higher construction position takes the blocks out of the loading rack, and the loading rack continues to make a loop motion and returns to the initial position. Conversely, the building materials at the higher construction position can also be lowered and fed to the lower construction position through the loading rack. Several loading racks can be set, preferably in pairs, such as 2, 4 or 6, and more preferably, symmetrically set.

[0042] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. They can be applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized.

Claims

1. A block lifting loop feeding device, characterized in that: include: Track mechanism; A slide seat, which is slidably matched with the track mechanism; A carrier, connected to the slide; A chain lifting mechanism connected to the carrier; Driven by the chain lifting mechanism and restricted by the sliding seat, the object carrier performs circular motion along the track mechanism.

2. The block lifting loop feeding device according to claim 1, characterized in that: The slide seat comprises: a seat plate having a mounting hole connected to the chain lifting mechanism; Left and right horizontally opposed first rollers are rotatably arranged on the first side of the seat plate; A second roller disposed vertically opposite to each other up and down is rotatably arranged on the first side of the seat plate; The first roller and the second roller are slidably matched with the track portion of the track mechanism, so that the slide seat remains stable when sliding along the track mechanism.

3. The block lifting loop feeding device according to claim 2, characterized in that: The track portion of the track mechanism includes a track groove and a track surface. The second roller is shorter than the first roller. The first roller is inserted into the track groove for sliding fit, and the end surface of the second roller fits with the track surface.

4. The block lifting loop feeding device according to claim 3 is characterized in that: The track mechanism comprises: A panel, wherein a track groove is formed in the middle thereof, and a plurality of groove plates are formed after the track groove is formed, and the surface of the groove plates constitutes the track surface; The back plate is located at the back of the panel and is fixedly connected to the panel and the slot plate.

5. The block lifting loop feeding device according to claim 4, characterized in that: The track grooves are formed on both sides of the groove plate. After the two first rollers are horizontally opposed to each other in the track grooves on both sides of the groove plate, the groove plate is slidably clamped.

6. The block lifting loop feeding device according to claim 5, characterized in that: The panel is provided with arc plates above and below, and an arc surface is formed inside the arc plates. When the slide moves to the annular top or the annular bottom along with the chain lifting mechanism, the side surface of the second roller of the slide contacts the arc surface.

7. The block lifting loop feeding device according to claim 6, characterized in that: A sleeve is arranged on the outer periphery of the transmission chain of the chain lifting mechanism, and a sleeve rod is rotated to be inserted into and passes through the sleeve, a first end of the sleeve rod is connected and fixed to the seat plate through a mounting hole, and a second end of the sleeve rod is connected and fixed to the loading rack.

8. The block lifting loop feeding device according to claim 7, characterized in that: It also includes a base, and the track mechanism is installed and fixed on the base; the base is provided with a wheel body.

9. The block lifting loop feeding device according to claim 8, characterized in that: It also includes a mounting frame and an adjustment frame, wherein the track mechanism is located inside the mounting frame and is fixedly connected to the mounting frame; the adjustment frame is telescopically arranged on the base; the adjustment frame includes a jack, a vertical pole and an adjustment rod; the jack is installed on the base, the vertical pole is vertically connected to the jack, the adjustment rod is inserted into the top of the vertical pole and threadedly engaged, and enters and extends out of the vertical pole when screwed, thereby adjusting the height; the vertical pole is sleeved and engaged with the mounting frame through a ring.

10. A construction method for the block lifting loop feeding device according to claim 9, characterized in that: include: Push the block lifting loop feeding device to the construction position, then raise the adjustment rod so that the adjustment rod supports the ceiling of the building, and further lift the vertical rod through the jack so that the adjustment rod further presses the ceiling. At this time, the base of the block lifting loop feeding device supports the ground, and the adjustment frame presses the ceiling tightly; Put the blocks to be lifted into the carrier, start the chain lifting mechanism to drive the carrier to lift the material to the high construction position, and the high construction position will move the blocks out of the carrier. The carrier continues to make a loop motion and returns to the initial position.

Citation Information

Patent Citations

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    CN115709962A

  • Steam pressurized concrete block transfer mechanism

    CN215438431U

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    WO2022257948A1