CN112810671A - Novel trolley for building - Google Patents
Novel trolley for building Download PDFInfo
- Publication number
- CN112810671A CN112810671A CN202110139940.9A CN202110139940A CN112810671A CN 112810671 A CN112810671 A CN 112810671A CN 202110139940 A CN202110139940 A CN 202110139940A CN 112810671 A CN112810671 A CN 112810671A
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- China
- Prior art keywords
- notch
- car hopper
- sleeve
- trolley
- plate
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- 239000004566 building material Substances 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000004035 construction material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
- B62B1/14—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/008—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor having a prop or stand for maintaining position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to a novel trolley for buildings, which is characterized in that: the car hopper is provided with two side plates which are oppositely arranged, at least one side plate is provided with a vertically extending notch, the notch extends from the upper end of the side plate to the lower end of the side plate, two sides of the notch are provided with vertically extending slideways, and the lower end of the notch is provided with a discharge hopper; the baffles are arranged in one-to-one correspondence with the notches and can slide downwards along the slide way to block the notches or slide upwards along the slide way to open the notches; two support rods are symmetrically arranged at the lower end of the car hopper; and two supporting plates are arranged at the lower end of the supporting rod in a one-to-one correspondence manner and are rotatably connected with the supporting rod through a rotating shaft, and the axis of the rotating shaft is vertical to the axis of the supporting rod and is parallel to the lower surface of the supporting plate. The trolley is convenient to discharge building materials, improves the working efficiency, is convenient to use, can effectively keep the balance of the trolley, and avoids the side turning of the trolley.
Description
Technical Field
The invention relates to the field of building construction, in particular to a novel trolley for buildings.
Background
In the construction process, due to the complex construction environment, some large-scale transport machines cannot be conveniently applied, so that a small trolley is needed to transport building materials such as concrete. When the concrete is transported by the small handcart, the building materials are generally shoveled out of the hopper by a shovel, so that the working efficiency is low and labor is wasted.
Wherein, the small handcart of single wheel is low in cost because the cost is compared other small handcart, by wide use, and the small handcart of single wheel is balanced through two bracing pieces at car hopper rear portion and the wheel realization of small handcart of single wheel, because the material that the bracing piece adopted usually is two steel pipes, when meetting soft ground, the steel pipe is inserted into easily, leads to the small handcart to lose balance and turn on one's side, perhaps turns on one's side easily when uneven arch appears in ground.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a novel trolley for buildings, which is convenient for discharging building materials, improves the working efficiency, is convenient to use, can effectively keep the balance of the trolley, and avoids the trolley from turning over.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a novel dolly for building which the difference lies in:
the car hopper is provided with two side plates which are oppositely arranged, at least one side plate is provided with a vertically extending notch, the notch extends from the upper end of the side plate to the lower end of the side plate, two sides of the notch are provided with vertically extending slideways, and the lower end of the notch is provided with a discharge hopper;
the baffles are arranged in one-to-one correspondence with the notches and can slide downwards along the slide way to block the notches or slide upwards along the slide way to open the notches;
two support rods are symmetrically arranged at the lower end of the hopper;
and
the backup pad, have two and one-to-one set up in bracing piece lower extreme and through the pivot with bracing piece rotatable coupling, the axis of pivot with the axis of bracing piece is perpendicular and with the lower surface of backup pad is parallel.
According to the technical scheme, the slide is close to the upper end of the side plate, and the length of the slide is half of the height of the side plate.
According to the technical scheme, the length of the baffle is greater than the height of the side plate.
According to the technical scheme, each the bracing piece includes member and cover barrel spare that mutually supports respectively, the member with the car hopper is fixed, cover barrel spare with the pivot is fixed, the lower extreme of member can reciprocate in the cover barrel spare, still be provided with in the cover barrel spare with the spring part that the member bottom offseted.
According to the technical scheme, the upper end opening and the lower end of the sleeve part are closed, two guide holes extending along the length direction of the sleeve part are symmetrically formed in the wall of the sleeve part, the guide holes are close to the upper end of the sleeve part, guide blocks inserted into the guide holes in a one-to-one correspondence mode are symmetrically fixed on the rod part, and the guide blocks are close to the lower end of the rod part.
According to above technical scheme, the pivot includes that the axle spare and rotationally the cover is located rotation section of thick bamboo spare on the axle spare, wherein, rotate the section of thick bamboo spare with the bracing piece is fixed, the axis of rotating the section of thick bamboo spare with the axis of bracing piece is perpendicular, the axle spare is fixed in through two support columns that the symmetry set up the backup pad top, the axis of axle spare with the lower surface of backup pad is parallel.
According to the technical scheme, the bottom of the supporting plate is provided with the anti-skidding convex ribs.
According to the technical scheme, the notch is arranged close to the front end of the hopper, and the bottom surface of the hopper is gradually reduced from the rear end to the front end of the hopper; or, the notch is close to the front end setting of car hopper, the car hopper has relative front bezel and the back plate that sets up, the dolly still includes the push pedal, the push pedal is located in the car hopper and be located the back plate front end, the push pedal have the rear end face with the plate body of back plate profile modeling, the push pedal can be in the car hopper towards the front bezel removes in order to push away building material to notch department.
According to above technical scheme, it still includes handlebar and wheel, the wheel is located the lower extreme middle part of car hopper, the handlebar has two and symmetry to locate the rear side of car hopper.
Compared with the prior art, the invention has the beneficial characteristics that: according to the novel trolley for the building, the two sides of the notch are provided with the vertically extending slide ways, the lower end of the notch is provided with the discharging hopper, when the building materials are transported, the baffle is directly drawn out upwards, the building materials can be discharged along the discharging hopper, time and labor are saved, the building materials are convenient to discharge, the trolley hopper is convenient to clean, the working efficiency is improved, and the trolley is convenient to use; the supporting plate is arranged at the lower end of the supporting rod, so that the contact area between the supporting rod and the ground can be increased, the supporting rod is prevented from being inserted into the ground, and the trolley can be effectively prevented from turning on one side; the backup pad is through pivot and cover barrel rotatable coupling, when the ground appears uneven and has the arch, the backup pad can incline along with ground arch, and the bracing piece still can keep upright upwards simultaneously, keeps the stability of dolly, can effectively keep the dolly balanced, avoids the dolly to turn on one's side.
Drawings
FIG. 1 is a schematic structural view of a novel construction trolley according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of a support bar according to an embodiment of the present invention;
FIG. 3 is a diagram of a supporting rod according to an embodiment of the present invention;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a view showing the novel construction vehicle according to the embodiment of the present invention in use on uneven ground, in which only a partial structure is shown;
FIG. 6 is a cross-sectional view of a car hopper according to an embodiment of the present invention
FIG. 7 is a diagram illustrating a state where the notch is closed according to a second embodiment of the present invention;
FIG. 8 is a diagram showing an open state of the notch according to the second embodiment of the present invention;
FIG. 9 is a schematic diagram of a push plate structure according to a second embodiment of the present invention;
FIG. 10 is a left side view of FIG. 9;
wherein: 1-vehicle hopper (101-side plate (L)2Height of side panel), 102-notch, 103-ramp (L)1Length of chute), 104-discharge hopper, 105-front plate, 106-rear plate), 2-baffle (L)3Length of the blind, 201-handle), 3-support bar (301-bar (3011-guide), 302-sleeve (3021-guide)Hole), 303-spring piece), 4-supporting plate (401-anti-slip convex edge), 5-rotating shaft (501-shaft piece, 502-rotating cylinder piece), 6-supporting column, 7-push plate (701-plate body (L)4-thickness of plate), 702-handle, 703-cleat, 704-clearance), 8-handlebar, 9-wheel.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 to 10, the novel trolley for construction according to the embodiment of the present invention includes a hopper 1, a baffle 2, a support rod 3 and a support plate 4. Hopper 1 has two relative curb plates 101 that set up, sets up vertical extension's notch 102 on at least one curb plate 101, and notch 102 extends to the lower extreme of curb plate 102 by the upper end of curb plate 101, and the both sides of notch 102 are provided with vertical extension's slide 103, and the lower extreme of notch 102 is provided with discharge hopper 104. The baffle plates 2 are arranged in one-to-one correspondence with the notches 102, and when unloading is not needed, the baffle plates 2 can slide downwards along the slide ways 103 to block the notches 102; when it is desired to discharge the construction material, the blind 2 can be slid up the chute 103 to open the slot 102 to allow the construction material to be discharged along the discharge hopper 104. The two support rods 3 are symmetrically arranged at the lower end of the car hopper 1. The two supporting plates 4 are arranged at the lower ends of the supporting rods 3 in a one-to-one correspondence manner, each supporting plate 4 is rotatably connected with the corresponding supporting rod 3 through a rotating shaft 5, and the axis of each rotating shaft 5 is perpendicular to the axis of the corresponding supporting rod 3 and is parallel to the lower surface of the corresponding supporting plate 4.
Preferably, in order to facilitate cleaning of the slide and to avoid building materials, such as concrete, from blocking the slide 103, the slide 103 is arranged close to the upper end of the side plate 101, and the length L of the slide 1031Is the height L of the side plate 1012Half of that.
Preferably, in order to facilitate the extraction of the baffle 2, a handle 201 is provided on the baffle 2.
Preferably, the length L of the baffle 2 is selected to effectively block the building material and prevent the building material from leaking out3Greater than the height L of the side plate 1012. More preferably, the length L of the baffle 23Is higher than the height L of the side plate 1012The length of the glass is 10-15 cm.
Preferably, referring to fig. 2 to 4, in order to enable the support rods 3 to automatically adjust the length so as to make the cart more stable, each support rod 3 respectively includes a rod 301 and a sleeve 302 which are matched with each other, the rod 301 and the sleeve 302 are coaxially arranged, the rod 301 is fixed with the car hopper 1, the sleeve 302 is fixed with the rotating shaft 5, the lower end of the rod 301 can move up and down in the sleeve 302, a spring member 303 which extends along the length direction of the sleeve 302 is further arranged in the sleeve 302, the upper end of the spring member 303 abuts against the rod 301, and the lower end of the spring member 303 abuts against the sleeve 302.
More preferably, referring to fig. 2 to 4, an upper end of the sleeve member 302 is open, a lower end of the sleeve member 302 is closed, two guide holes 3021 extending along a length direction of the sleeve member 302 are symmetrically formed in a wall of the sleeve member 302, the guide holes 3021 are disposed near an upper end of the sleeve member 302, two guide blocks 3011 are symmetrically fixed on the rod 301 along a radial direction of the rod 301, the guide blocks 3011 are disposed near a lower end of the rod 301, the two guide blocks 3011 are in one-to-one corresponding fit with the two guide holes 3021, and the two guide blocks 3011 can move up and down in the corresponding guide holes 3021 at the same time.
Preferably, referring to fig. 1, the rotating shaft 5 includes a shaft 501 and a rotating cylinder 502 that are engaged with each other, the shaft 501 and the rotating cylinder 502 are coaxially disposed, the rotating cylinder 502 is rotatably sleeved on the shaft 501, the rotating cylinder 502 is fixed to the sleeve 302, an axis of the rotating cylinder 502 is perpendicular to an axis of the sleeve 302, an axis of the shaft 501 is parallel to a lower surface of the supporting plate 4, the shaft 501 is fixed above the supporting plate 4 through two symmetrically disposed supporting pillars 6, an upper end of each supporting pillar 6 is fixed to the shaft 501, and a lower end of each supporting pillar 6 is fixed to the supporting plate 4.
Preferably, the support plate 4 is configured as a rectangular plate-like structure, or a square plate-like structure, or a circular plate-like structure.
Preferably, referring to fig. 5, in order to avoid the sliding of the cart during use, the bottom of the supporting plate 4 is provided with an anti-slip rib 401.
In the first embodiment, in order to facilitate the discharge of the building material, the notch 102 is disposed near the front end of the car hopper 1, and referring to fig. 6, the bottom surface of the car hopper 1 is gradually lowered from the rear end to the front end of the car hopper 1.
In the second embodiment, in order to facilitate the discharge of the building material, the notch 102 is disposed near the front end of the car hopper 1, the car hopper 1 has a front plate 105 and a rear plate 106 disposed opposite to each other, please refer to fig. 7 and 8, the car further includes a push plate 7, the push plate 7 is disposed in the car hopper 1 and located at the front end of the rear plate 106, the push plate 7 has a plate body 701 whose rear end surface is contoured with the rear plate 106, and the push plate 7 can move toward the front plate 105 in the car hopper 1 to push the building material to the notch 102. Preferably, in order to push the push plate 7, a handle 702 is provided on the push plate 7. Preferably, referring to fig. 10, in order to ensure the stability of the push plate 7 when pushing and avoid the push plate 7 from falling, the push plate 7 further includes clamping plates 703 located at two sides of the plate body 701, a gap 704 is provided between each clamping plate 703 and the plate body 701, the gap 704 is suitable for the insertion of the side plate 101, and the two side plates 101 of the car hopper 1 are respectively inserted into the two gaps 704 of the push plate 7. Preferably, referring to fig. 9, in order to make the push plate 7 more stable in placement and avoid the push plate 7 from toppling when pushing the push plate 7, the thickness L of the plate body 701 is larger4Gradually increasing from top to bottom. More preferably, to further facilitate the discharge of the construction material, the front end surface of the plate body 701 is configured as a slope.
Specifically, the dolly still includes handlebar 8 and wheel 9, and wheel 9 locates the lower extreme middle part of car hopper 1, and handlebar 8 has two and the symmetry to locate the rear side of car hopper 1.
The above description is provided for the purpose of describing the present invention in more detail, and it should not be construed that the present invention is limited to the description, and it will be apparent to those skilled in the art that various modifications and substitutions can be made without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a novel dolly for building which characterized in that:
the car hopper is provided with two side plates which are oppositely arranged, at least one side plate is provided with a vertically extending notch, the notch extends from the upper end of the side plate to the lower end of the side plate, two sides of the notch are provided with vertically extending slideways, and the lower end of the notch is provided with a discharge hopper;
the baffles are arranged in one-to-one correspondence with the notches and can slide downwards along the slide way to block the notches or slide upwards along the slide way to open the notches;
two support rods are symmetrically arranged at the lower end of the hopper;
and
the backup pad, have two and one-to-one set up in bracing piece lower extreme and through the pivot with bracing piece rotatable coupling, the axis of pivot with the axis of bracing piece is perpendicular and with the lower surface of backup pad is parallel.
2. The novel trolley for construction as claimed in claim 1, wherein: the slide is close to the upper end setting of curb plate, just the length of slide is half of the curb plate height.
3. The novel trolley for construction as claimed in claim 1, wherein: the length of the baffle is greater than the height of the side plate.
4. The novel trolley for construction as claimed in claim 1, wherein: each support rod comprises a rod piece and a sleeve piece which are matched with each other, the rod piece is fixed with the car hopper, the sleeve piece is fixed with the rotating shaft, the lower end of the rod piece can move up and down in the sleeve piece, and a spring piece which is abutted against the bottom of the rod piece is further arranged in the sleeve piece.
5. The novel construction trolley according to claim 4, wherein: the sleeve is characterized in that the upper end opening and the lower end of the sleeve are closed, two guide holes extending along the length direction of the sleeve are symmetrically formed in the wall of the sleeve, the guide holes are close to the upper end of the sleeve, guide blocks inserted into the guide holes in a one-to-one correspondence mode are symmetrically fixed on the rod, and the guide blocks are close to the lower end of the rod.
6. The novel trolley for construction as claimed in claim 1, wherein: the pivot includes the shaft spare and rotationally overlaps and locates rotation section of thick bamboo spare on the shaft spare, wherein, rotate the section of thick bamboo spare with the bracing piece is fixed, the axis of rotating the section of thick bamboo spare with the axis of bracing piece is perpendicular, the shaft spare is fixed in through two support columns of symmetry setting the backup pad top, the axis of shaft spare with the lower surface of backup pad is parallel.
7. The novel trolley for construction as claimed in claim 1, wherein: the bottom of the supporting plate is provided with an anti-slip convex rib.
8. The novel trolley for construction as claimed in claim 1, wherein: the notch is arranged close to the front end of the car hopper, and the bottom surface of the car hopper is gradually reduced from the rear end to the front end of the car hopper.
9. The novel trolley for construction as claimed in claim 1, wherein: the notch is close to the front end setting of car hopper, the car hopper has relative front bezel and the back plate that sets up, the dolly still includes the push pedal, the push pedal is located in the car hopper and be located the back plate front end, the push pedal have the rear end face with the plate body of back plate profile modeling, the push pedal can the orientation in the car hopper the front bezel removes in order to push away building material to notch department.
10. The novel trolley for construction as claimed in claim 1, wherein: it still includes handlebar and wheel, the wheel is located the lower extreme middle part of car hopper, the handlebar has two and symmetry to locate the rear side of car hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110139940.9A CN112810671A (en) | 2021-02-02 | 2021-02-02 | Novel trolley for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110139940.9A CN112810671A (en) | 2021-02-02 | 2021-02-02 | Novel trolley for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112810671A true CN112810671A (en) | 2021-05-18 |
Family
ID=75861341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110139940.9A Pending CN112810671A (en) | 2021-02-02 | 2021-02-02 | Novel trolley for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112810671A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8711292D0 (en) * | 1987-05-13 | 1987-06-17 | Alexander R C | Hand truck |
| CN204077737U (en) * | 2014-09-20 | 2015-01-07 | 河南省黄河防爆起重机有限公司 | A kind of scrap collection system |
| CN204801829U (en) * | 2015-05-25 | 2015-11-25 | 王子骞 | Single wheel small handcart of automatic tipping bucket of ability |
| CN206984032U (en) * | 2017-07-31 | 2018-02-09 | 黄河科技学院 | Construction lorry |
| CN207128913U (en) * | 2017-07-25 | 2018-03-23 | 浙江鼎兴建设有限公司 | A kind of easy-unloading formula municipal administration trolley |
| CN207173634U (en) * | 2017-09-17 | 2018-04-03 | 河北建设集团股份有限公司 | A kind of trolley for building |
| CN108860226A (en) * | 2018-07-05 | 2018-11-23 | 合肥助航生态农业科技有限公司 | A kind of ecological permeable concrete works cart |
| CN208216811U (en) * | 2018-05-28 | 2018-12-11 | 何波 | A kind of multifunctional building small handcart |
| CN110155141A (en) * | 2019-05-30 | 2019-08-23 | 曾来春 | It is a kind of to be convenient for assembly and disassembling type engineering cart for construction |
| CN209336747U (en) * | 2018-12-12 | 2019-09-03 | 河南金汇不锈钢产业集团有限公司 | A kind of scrap iron recyclable device |
| CN111016981A (en) * | 2019-12-26 | 2020-04-17 | 潍坊工程职业学院 | Building material conveyer |
| CN211075927U (en) * | 2019-12-02 | 2020-07-24 | 陆晓东 | Combined mining cart convenient for discharging |
| CN211223551U (en) * | 2019-11-20 | 2020-08-11 | 李春 | Material transport vehicle for construction site |
| CN111619626A (en) * | 2020-05-28 | 2020-09-04 | 张家港市华诚混凝土构件有限公司 | Concrete transportation device |
| CN111994139A (en) * | 2020-08-27 | 2020-11-27 | 林戈 | Damping device of material transport trolley for building construction |
| CN214874880U (en) * | 2021-02-02 | 2021-11-26 | 中铁十一局集团建筑安装工程有限公司 | Novel trolley for building |
-
2021
- 2021-02-02 CN CN202110139940.9A patent/CN112810671A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8711292D0 (en) * | 1987-05-13 | 1987-06-17 | Alexander R C | Hand truck |
| CN204077737U (en) * | 2014-09-20 | 2015-01-07 | 河南省黄河防爆起重机有限公司 | A kind of scrap collection system |
| CN204801829U (en) * | 2015-05-25 | 2015-11-25 | 王子骞 | Single wheel small handcart of automatic tipping bucket of ability |
| CN207128913U (en) * | 2017-07-25 | 2018-03-23 | 浙江鼎兴建设有限公司 | A kind of easy-unloading formula municipal administration trolley |
| CN206984032U (en) * | 2017-07-31 | 2018-02-09 | 黄河科技学院 | Construction lorry |
| CN207173634U (en) * | 2017-09-17 | 2018-04-03 | 河北建设集团股份有限公司 | A kind of trolley for building |
| CN208216811U (en) * | 2018-05-28 | 2018-12-11 | 何波 | A kind of multifunctional building small handcart |
| CN108860226A (en) * | 2018-07-05 | 2018-11-23 | 合肥助航生态农业科技有限公司 | A kind of ecological permeable concrete works cart |
| CN209336747U (en) * | 2018-12-12 | 2019-09-03 | 河南金汇不锈钢产业集团有限公司 | A kind of scrap iron recyclable device |
| CN110155141A (en) * | 2019-05-30 | 2019-08-23 | 曾来春 | It is a kind of to be convenient for assembly and disassembling type engineering cart for construction |
| CN211223551U (en) * | 2019-11-20 | 2020-08-11 | 李春 | Material transport vehicle for construction site |
| CN211075927U (en) * | 2019-12-02 | 2020-07-24 | 陆晓东 | Combined mining cart convenient for discharging |
| CN111016981A (en) * | 2019-12-26 | 2020-04-17 | 潍坊工程职业学院 | Building material conveyer |
| CN111619626A (en) * | 2020-05-28 | 2020-09-04 | 张家港市华诚混凝土构件有限公司 | Concrete transportation device |
| CN111994139A (en) * | 2020-08-27 | 2020-11-27 | 林戈 | Damping device of material transport trolley for building construction |
| CN214874880U (en) * | 2021-02-02 | 2021-11-26 | 中铁十一局集团建筑安装工程有限公司 | Novel trolley for building |
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