CN219431316U - Construction vehicle capable of being overturned and lifted for construction and maintenance of side wall of building guardrail - Google Patents
Construction vehicle capable of being overturned and lifted for construction and maintenance of side wall of building guardrail Download PDFInfo
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- CN219431316U CN219431316U CN202223484769.4U CN202223484769U CN219431316U CN 219431316 U CN219431316 U CN 219431316U CN 202223484769 U CN202223484769 U CN 202223484769U CN 219431316 U CN219431316 U CN 219431316U
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- 238000010276 construction Methods 0.000 title claims abstract description 89
- 238000012423 maintenance Methods 0.000 title claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 230000002441 reversible effect Effects 0.000 claims description 10
- 238000009435 building construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
A construction vehicle capable of being overturned and lifted for construction and maintenance of side walls of building guardrails comprises a supporting system and a construction platform; the supporting system comprises a rectangular underframe, wherein the underframe is provided with two first upright posts and two second upright posts, the first upright posts are internally provided with telescopic upright posts, and a middle shaft is arranged between the tops of the two telescopic upright posts; the middle part of the middle shaft is sleeved with a main gear, a motor and a speed reducer are fixedly arranged on the first cross beam, the output shaft of the speed reducer is provided with a driving gear meshed with the main gear, two sides of the main gear are respectively provided with a second shaft sleeve, and a vertical first telescopic driving rod is arranged between the bottom end of the second shaft sleeve and the second cross beam; the two ends of the middle shaft are fixedly provided with C-shaped connecting plates respectively, the tail end of each connecting plate is fixedly provided with a first square tube, and a second square tube is arranged in the first square tube; a second telescopic driving rod is arranged between the middle parts of the first connecting beam and the second connecting beam; the construction platform comprises a fixed frame, and the bottom of the fixed frame is fixed on two second square pipes.
Description
Technical Field
The utility model relates to engineering equipment, in particular to a construction vehicle capable of being overturned and lifted for construction and maintenance of side walls of building guardrails.
Background
The lifting movable construction maintenance platform is a tool with a scaffold function, which is convenient to use in building construction or operation, and compared with a fixed scaffold, the lifting movable construction maintenance platform can save erection time, improve efficiency and save cost. The lifting type movable construction maintenance platform in the current market is large in volume and heavy in weight, and is suitable for building construction, decoration construction and daily maintenance in outdoor or indoor large space. However, in actual construction, some indoor high and large courts and construction or maintenance of an outer wall of an outer window are performed, and the large lifting platform cannot enter a standard floor due to large volume, and the weight of the large lifting platform exceeds the bearing limit value of a floor slab, so that the large lifting platform is not suitable for indoor construction. At present, a small-sized machine which is suitable for indoor construction, light in weight, small in size and convenient for construction of side walls and outer windows of single doors is urgently needed in the market.
Disclosure of Invention
The utility model aims to provide a construction vehicle capable of being overturned and lifted for construction and maintenance of the side wall of a building guardrail, which has the advantages of smaller size, light weight, small height, high arrangement speed, convenience in indoor movement and capability of improving the construction efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a construction vehicle capable of being overturned and lifted for construction and maintenance of side walls of building guardrails comprises a supporting system and a construction platform;
the support system comprises a rectangular underframe, and travelling wheels are arranged at the bottom of the underframe; two opposite first upright posts and two second upright posts are arranged at four end corners of the underframe in an upward extending mode, the tops and the middle parts of the two first upright posts are fixedly connected through a first cross beam and a second cross beam respectively, the tops of the two second upright posts are fixedly connected through a third cross beam, the tops of the adjacent first upright posts and second upright posts are fixedly connected through a fourth cross beam to form a storage space, and a balancing weight is arranged on one side, close to the second upright posts, of the underframe; the cross sections of the first upright posts are -shaped, and the openings of the two first upright posts are opposite; a telescopic upright post is arranged in each first upright post, and the cross section of the telescopic upright post corresponds to that of the first upright post, so that the telescopic upright post can vertically slide in the first upright post; the top end of the telescopic upright post is higher than the first upright post, the side surfaces of the tops of the two telescopic upright posts are fixedly provided with opposite first shaft sleeves, and a horizontal center shaft is arranged between the two first shaft sleeves; the middle part of the middle shaft is sleeved with a main gear, a motor and a speed reducer which are connected with each other are fixedly arranged on the first cross beam, and a driving gear meshed with the main gear is arranged on an output shaft of the speed reducer, so that the middle shaft can be driven by the motor and the speed reducer to rotate in two first shaft sleeves; two sides of the main gear are respectively provided with a second sleeve, and a vertical first telescopic driving rod is arranged between the bottom end of the second sleeve and the second cross beam; the two ends of the middle shaft are respectively fixedly provided with a C-shaped connecting plate, the tail end of each connecting plate is fixedly provided with a first square pipe, a second square pipe capable of sliding in the first square pipe is arranged in the first square pipe, and the tail end of the second square pipe is positioned outside the first square pipe; a first connecting beam is arranged between the inner ends of the two first square pipes, a second connecting beam is arranged between the outer ends of the two second square pipes, and a second telescopic driving rod is arranged between the first connecting beam and the middle part of the second connecting beam; the top surface of the first square pipe is provided with a through groove arranged along the length direction of the first square pipe, and the top surface of the second square pipe is provided with a fixed block corresponding to the through groove;
the construction platform comprises a fixed frame with a rectangular cross section, the bottom of the fixed frame is fixed on the fixed blocks of the two second square pipes through fixed bolts, and the fixed frame can be folded into the storage space along with the rotation of the center shaft.
Further, two limiting plates are fixedly arranged at the top ends of the telescopic upright posts, corresponding to the bottom surfaces of the connecting plates, and are respectively located below two sides of the first shaft sleeve, and when the first square pipe is horizontal, the bottom surfaces of the connecting plates are propped against the top surfaces of the limiting plates.
Further, the first stand lateral surface is equipped with first support, first square tube bottom surface is equipped with the second support, and this first support is articulated with first bracing piece, and this second support is articulated with the second bracing piece, and this first bracing piece passes through threaded connection with the sleeve of taking screw thread with this second bracing piece terminal respectively.
Further, the top of the inner side of the first upright post is provided with an L-shaped first buckle, the bottom of the inner side of the second upright post is provided with an L-shaped second buckle, a ladder is arranged in the accommodating space, and two ends of the ladder are respectively provided with an L-shaped third buckle and an L-shaped fourth buckle which correspond to the first buckle and the second buckle; the middle part of the bottom surface of the ladder is provided with a fifth buckle corresponding to the first buckle.
Further, the top surface of the fixed block is higher than the top surface of the first square tube, and the bottom surface of the second square tube is provided with a roller.
Further, the first telescopic driving rod and the second telescopic driving rod are electric push-pull rods or hydraulic push-pull rods.
Further, a telescopic plate which can horizontally stretch out and draw back is arranged on one side of the underframe, which is close to the second upright post, and the balancing weight is located above the telescopic plate.
Further, four end corners of the underframe are provided with support leg plates extending outwards, and the tail ends of the support leg plates are connected with vertical support legs through threads.
Further, a battery is arranged on the top surface of the underframe and connected with the motor.
The beneficial effects of the utility model are as follows: the construction vehicle capable of being overturned and lifted for construction and maintenance of the side wall of the building guardrail has the advantages of small size, light weight, small height, high arrangement speed, convenience in indoor movement and capability of improving the construction efficiency.
Drawings
FIG. 1 is a front view of the utility model in a reversible lifting construction vehicle for construction and maintenance of a side wall of a building guardrail.
Fig. 1A is an enlarged schematic view at a in fig. 1.
Fig. 1B is an enlarged schematic view at B in fig. 1.
Fig. 1C is an enlarged schematic view at C in fig. 1.
Fig. 2 is a right side view of the construction vehicle for construction and maintenance of the side wall of the building guardrail, which can be overturned and lifted.
Fig. 2A is an enlarged schematic view at D in fig. 2.
Fig. 3 is a top view of the utility model in a reversible lifting construction vehicle for construction and maintenance of the side wall of the building guardrail.
Fig. 3A is an enlarged schematic view at E in fig. 3.
Fig. 4 is a schematic view of the folding construction platform of the construction vehicle for construction and maintenance of the side wall of the building guardrail, which can be raised and lowered in a turnover manner.
FIG. 5 is a schematic view of the construction platform of the utility model after being unfolded and lifted up for the construction vehicle for construction and maintenance of the side wall of the building guardrail.
Detailed Description
The following description will illustrate the structure and the technical effects to be achieved by the present utility model with reference to the accompanying drawings by specific examples, which are chosen for illustration only and are not intended to limit the scope of the present utility model.
As shown in fig. 1, 2 and 3, the utility model provides a construction vehicle capable of being overturned and lifted for construction and maintenance of side walls of building guardrails, which comprises a support system 1 and a construction platform 2.
The support system 1 comprises a rectangular chassis 11, the bottom of which chassis 11 is provided with road wheels 12. The four end corners of the underframe 12 are provided with two opposite first upright posts 111 and two second upright posts 112 in an upward extending mode, the tops and the middle parts of the two first upright posts 111 are fixedly connected through a first cross beam 113 and a second cross beam 114 respectively, the tops of the two second upright posts 112 are fixedly connected through a third cross beam 115, the tops of the adjacent first upright posts 111 and second upright posts 112 are fixedly connected through a fourth cross beam 116, a storage space S is formed, and a balancing weight 13 is arranged on one side of the underframe 11 close to the second upright posts 112. Preferably, in order to adjust the position of the balancing weight 13, a telescopic plate 131 capable of horizontally stretching is disposed on one side of the chassis 11 near the second upright 112, and the balancing weight 13 is located above the telescopic plate 131. The chassis 11 is provided with leg plates 14 extending outwards at four corners, and the tail ends of the leg plates 14 are connected with legs 141 capable of vertically adjusting the height through threads so as to provide stable support during construction.
As shown in fig. 1A, 2A, and 3A, the cross section of the first upright 111 is in a shape of "and the openings of the two first uprights 111 are opposite to each other. A telescopic column 117 is arranged inside each first column 111, and the cross section of the telescopic column 15 corresponds to the cross section of the first column 111, so that the telescopic column 117 can vertically slide in the first column 111. The top ends of the telescopic upright posts 117 are higher than the first upright posts 111, opposite first shaft sleeves 118 are fixedly arranged on the side surfaces of the top parts of the two telescopic upright posts 117, and a horizontal center shaft 15 is arranged between the two first shaft sleeves 118. The middle part of the middle shaft 15 is sleeved with a main gear 151, the first cross beam 113 is fixedly provided with a motor 3 and a speed reducer 4 which are connected with each other, and the output shaft of the speed reducer 4 is provided with a driving gear 41 meshed with the main gear 151, so that the middle shaft 15 can be driven by the motor 3 and the speed reducer 4 to rotate in two first shaft sleeves 118. Further, the top surface of the chassis 11 is provided with a battery 5, which is connected with the motor 3 to provide power, and the motor 3 can be connected with indoor power through a power line. Two sides of the main gear 151 are respectively provided with a second sleeve 152, and a vertical first telescopic driving rod 16 is arranged between the bottom end of the second sleeve 152 and the second cross beam 114, so that the telescopic upright post 117 and the middle shaft 15 can be driven to move in the vertical direction by the first telescopic driving rod 16.
As shown in fig. 1A, 1C and 3A, a C-shaped connecting plate 153 is fixedly arranged at each end of the central shaft 15, a first square tube 17 is fixedly arranged at each end of each connecting plate 153, a second square tube 18 capable of sliding in the first square tube 17 is arranged in the first square tube 17, the ends of the second square tubes 18 are positioned outside the first square tube 17, and the first square tube 17, the second square tube 18 and the connecting plates 153 can synchronously rotate along with the central shaft 15. A first connecting beam 171 is arranged between the inner ends of the two first square pipes 17, a second connecting beam 181 is arranged between the outer ends of the two second square pipes 18, and a second telescopic driving rod 19 is arranged between the first connecting beam 171 and the middle part of the second connecting beam 181, so that the second square pipes 18 can be driven by the second telescopic driving rod 19 to move along the direction of the first square pipes 17. As shown in fig. 2A, the top surface of the first square tube 17 is provided with a through groove 172 provided along the longitudinal direction of the first square tube 17, and the top surface of the second square tube 18 is provided with a fixing block 182 corresponding to the through groove 172. In the present utility model, the first telescopic driving rod 16 and the second telescopic driving rod 19 are electric push-pull rods or hydraulic push-pull rods.
As shown in fig. 1, 2 and 3, the construction platform 2 includes a fixing frame 21 having a rectangular cross section, the bottom of the fixing frame 21 is fixed to the fixing blocks 182 of the two second square pipes 18 by fixing bolts 22, and the fixing frame 21 can be folded into the storage space S along with the rotation of the center shaft 15. Under the driving of the second telescopic driving rod 19, the second square tube 18 can drive the construction platform 2 to move along the direction of the first square tube 17, and in order to enable the second square tube 18 and the construction platform 2 connected with the second square tube to slide smoothly with the first square tube 17, as shown in fig. 1C, the top surface of the fixing block 182 is higher than the top surface of the first square tube 17, and the bottom surface of the second square tube 18 is provided with rollers 183.
In order to limit the rotation angle of the first square pipe 17 and the second square pipe 18 and prevent the rotation angle of the construction platform 2 from being overlarge, as shown in fig. 1A, 2A and 3A, two limiting plates 119 are fixedly arranged at the top ends of the telescopic upright posts 117 corresponding to the bottom surfaces of the connecting plates 153, and the two limiting plates 119 are respectively positioned below two sides of the first shaft sleeve 118, so that the first square pipe 17 is horizontal, the bottom surfaces of the connecting plates 153 are abutted against the top surfaces of the limiting plates 119.
In order to ensure the construction safety after the construction platform is unfolded, as shown in fig. 1A, 1C and 5, a first support 61 is provided on the outer side surface of the first upright 111, a second support 62 is provided on the bottom surface of the first square pipe 17, the first support 61 is hinged to a first support 63, the second support 62 is hinged to a second support 64, and the ends of the first support 63 and the second support 64 are respectively connected with a threaded sleeve 65 through threads. The first support bar 63 and the first support 61, and the second support bar 64 and the second support 62 can be quickly disassembled.
In order to facilitate the workers to construct the platform up and down, as shown in fig. 1, 3 and 5, a ladder 7 is arranged in the accommodating space, as shown in fig. 1A and 1B, a first L-shaped buckle 71 is arranged at the top of the inner side of the first upright 111, a second L-shaped buckle 72 is arranged at the bottom of the inner side of the second upright 112, and a third L-shaped buckle 73 and a fourth L-shaped buckle 74 corresponding to the first buckle 71 and the second buckle 72 are respectively arranged at two ends of the ladder 7. A fifth buckle 75 corresponding to the first buckle 71 is arranged in the middle of the bottom surface of the ladder 7, and when the ladder 7 is not needed to be used, the ladder is vertically hung on the inner side of the first upright 111 through the fifth buckle 75.
As shown in fig. 4 and 5, when the utility model is used, the construction vehicle is pushed to the edge of a construction floor through the travelling wheels 12, the supporting legs 141 and the balancing weights 13 are adjusted, the middle shaft 15 is driven to rotate through the motor 3, the construction platform 2 is turned 180 degrees from the storage space S and then reaches the outer side of the first upright post 111, at the moment, the ladder 7 hung on the first upright post 111 is taken down, and is respectively buckled to the inner sides of the first upright post 111 and the second upright post 112, so that a worker can enter the fixed frame 21 of the construction platform 2 through the ladder 7. The second telescopic driving rod 19 is operated to enable the second square tube 18 to drive the construction platform 2 to horizontally and outwards move to reach the floor external space, the first telescopic driving rod 16 is continuously operated to enable the telescopic upright post 117 to move upwards to drive the construction platform 2 to move upwards to reach a construction position for construction, the first supporting rod 63 and the second supporting rod 64 are connected to ensure construction safety, and at the moment, the main gear 151 of the center shaft 15 is separated from the driving gear 41 of the speed reducer 4. After the construction is finished, the first telescopic driving rod 16 is operated, the telescopic upright post 117 is enabled to move downwards, the main gear 151 which drives the construction platform 2 to move downwards to the middle shaft 15 is meshed with the driving gear 41 of the speed reducer 4 again, the second telescopic driving rod 19 is further operated, the second square tube 18 is enabled to drive the construction platform 2 to move inwards horizontally, the construction platform is enabled to reach the inner space of a floor, a worker descends through the ladder 7, then the ladder 7 is hung on the inner side of the first upright post 111, the middle shaft 15 is driven to rotate through the motor 3, the construction platform 2 is stored in the storage space S, and the construction is completed after the support legs 141 and the balancing weights 13 are retracted.
The construction vehicle capable of being overturned and lifted for construction and maintenance of the side wall of the building guardrail has the advantages of small size, light weight, small height, high arrangement speed, convenience in indoor movement and capability of improving the construction efficiency.
The utility model is defined by the claims. Based thereon, however, one of ordinary skill in the art could make various obvious changes and modifications that would be within the spirit and scope of the present utility model.
Claims (9)
1. The utility model provides a construction vehicle that can overturn and lift for construction of building guardrail lateral wall and maintenance, characterized by that, include braced system and construction platform;
the support system comprises a rectangular underframe, and travelling wheels are arranged at the bottom of the underframe; two opposite first upright posts and two second upright posts are arranged at four end corners of the underframe in an upward extending mode, the tops and the middle parts of the two first upright posts are fixedly connected through a first cross beam and a second cross beam respectively, the tops of the two second upright posts are fixedly connected through a third cross beam, the tops of the adjacent first upright posts and second upright posts are fixedly connected through a fourth cross beam to form a storage space, and a balancing weight is arranged on one side, close to the second upright posts, of the underframe; the cross sections of the first upright posts are -shaped, and the openings of the two first upright posts are opposite; a telescopic upright post is arranged in each first upright post, and the cross section of the telescopic upright post corresponds to that of the first upright post, so that the telescopic upright post can vertically slide in the first upright post; the top end of the telescopic upright post is higher than the first upright post, the side surfaces of the tops of the two telescopic upright posts are fixedly provided with opposite first shaft sleeves, and a horizontal center shaft is arranged between the two first shaft sleeves; the middle part of the middle shaft is sleeved with a main gear, a motor and a speed reducer which are connected with each other are fixedly arranged on the first cross beam, and a driving gear meshed with the main gear is arranged on an output shaft of the speed reducer, so that the middle shaft can be driven by the motor and the speed reducer to rotate in two first shaft sleeves; two sides of the main gear are respectively provided with a second sleeve, and a vertical first telescopic driving rod is arranged between the bottom end of the second sleeve and the second cross beam; the two ends of the middle shaft are respectively fixedly provided with a C-shaped connecting plate, the tail end of each connecting plate is fixedly provided with a first square pipe, a second square pipe capable of sliding in the first square pipe is arranged in the first square pipe, and the tail end of the second square pipe is positioned outside the first square pipe; a first connecting beam is arranged between the inner ends of the two first square pipes, a second connecting beam is arranged between the outer ends of the two second square pipes, and a second telescopic driving rod is arranged between the first connecting beam and the middle part of the second connecting beam; the top surface of the first square pipe is provided with a through groove arranged along the length direction of the first square pipe, and the top surface of the second square pipe is provided with a fixed block corresponding to the through groove;
the construction platform comprises a fixed frame with a rectangular cross section, the bottom of the fixed frame is fixed on the fixed blocks of the two second square pipes through fixed bolts, and the fixed frame can be folded into the storage space along with the rotation of the center shaft.
2. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: the telescopic upright post is characterized in that two limiting plates are fixedly arranged at the top ends of the telescopic upright posts, corresponding to the bottom surfaces of the connecting plates, the two limiting plates are respectively located below two sides of the first shaft sleeve, and when the first square tube is horizontal, the bottom surfaces of the connecting plates are propped against the top surfaces of the limiting plates.
3. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: the first upright post outer side face is provided with a first support, the first square tube bottom face is provided with a second support, the first support is hinged with a first support rod, the second support is hinged with a second support rod, and the tail ends of the first support rod and the second support rod are respectively connected with a threaded sleeve through threads.
4. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: the top of the inner side of the first upright post is provided with an L-shaped first buckle, the bottom of the inner side of the second upright post is provided with an L-shaped second buckle, a ladder is arranged in the accommodating space, and two ends of the ladder are respectively provided with an L-shaped third buckle and an L-shaped fourth buckle which correspond to the first buckle and the second buckle; the middle part of the bottom surface of the ladder is provided with a fifth buckle corresponding to the first buckle.
5. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: the top surface of the fixed block is higher than the top surface of the first square tube, and the bottom surface of the second square tube is provided with a roller.
6. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: the first telescopic driving rod and the second telescopic driving rod are electric push-pull rods or hydraulic push-pull rods.
7. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: the chassis is close to one side of second stand is equipped with the expansion plate that can horizontal flexible, the balancing weight is located this expansion plate top.
8. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: the four end corners of the chassis are provided with support leg plates extending outwards, and the tail ends of the support leg plates are connected with vertical support legs through threads.
9. The reversible lifting construction vehicle for construction and maintenance of side walls of a building guardrail according to claim 1, wherein: and a battery is arranged on the top surface of the underframe and connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484769.4U CN219431316U (en) | 2022-12-26 | 2022-12-26 | Construction vehicle capable of being overturned and lifted for construction and maintenance of side wall of building guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484769.4U CN219431316U (en) | 2022-12-26 | 2022-12-26 | Construction vehicle capable of being overturned and lifted for construction and maintenance of side wall of building guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431316U true CN219431316U (en) | 2023-07-28 |
Family
ID=87339947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223484769.4U Active CN219431316U (en) | 2022-12-26 | 2022-12-26 | Construction vehicle capable of being overturned and lifted for construction and maintenance of side wall of building guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219431316U (en) |
-
2022
- 2022-12-26 CN CN202223484769.4U patent/CN219431316U/en active Active
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