CN113815735A - Detachable cab - Google Patents
Detachable cab Download PDFInfo
- Publication number
- CN113815735A CN113815735A CN202111250738.XA CN202111250738A CN113815735A CN 113815735 A CN113815735 A CN 113815735A CN 202111250738 A CN202111250738 A CN 202111250738A CN 113815735 A CN113815735 A CN 113815735A
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- cab
- plate
- bottom frame
- main body
- clamping
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- 239000011521 glass Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000006872 improvement Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0617—Drivers' cabs for tractors or off-the-road vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a detachable cab, which comprises a bottom frame, a cab main body, a clamping groove and a clamping plate, wherein when the cab is detached, bolts connected with the cab can be detached one by one, the detachable cab can be detached into one cab, the space can be greatly saved when the cab is transported at an outlet, the transportation cost is greatly reduced, and meanwhile, glass can be detached and packaged independently for transportation, so that the damage rate is reduced; the force application assembly is arranged in the bottom frame, the clamping block is inserted into the matching groove, and thrust can be applied to the cab main body, so that the lower end of the cab main body is more stably connected with the bottom frame, and the overall stability of the cab is improved; through having set up auxiliary assembly at the underframe right-hand member, the fixture block looks block of lower pull plate and underframe right-hand member, and the pulling force board exerts pressure for the atress board, but the mutually supporting of lower pull plate and pulling force board between them constitutes integratively with underframe, driver's cabin main part, curb plate and top frame four, further strengthens the holistic stability of removable driver's cabin.
Description
Technical Field
The invention relates to the field of cab correlation, in particular to a detachable cab.
Background
The cab is an important component of the bodies of trucks and special automobiles, is a place where professional drivers work day and night, has a structure directly related to the safety, the working efficiency and the health of the drivers, is generally in a metal thin shell structure, is flexibly connected with a frame, does not bear load, belongs to a non-bearing type body, and is characterized in that an arched longitudinal supporting beam is arranged on a transverse supporting beam of a top frame of a tractor in the prior art, and a bulge is formed at the top of the cab.
The whole cab of the tractor is usually welded, when the tractor with the cab is transported integrally, the tractor occupies a large space, the transportation cost is too high, and the breakage rate of glass in the transportation process is high; and the cab is arranged in a detachable mode, so that the overall stability is low, and the operation safety is reduced.
Disclosure of Invention
Accordingly, to address the above-described deficiencies, the present invention provides a collapsible cab.
The invention is realized in such a way that a detachable cab is constructed, the device comprises a bottom frame, a cab main body, clamping grooves, clamping plates, bolts, force application components, a mudguard, side plates, a top frame and a glass plate, the cab main body is arranged at the top of the bottom frame, the clamping grooves are arranged at the left end and the right end of the bottom frame, the clamping plates are connected at the bottom of the cab main body, the front end of the bottom frame is connected with the clamping plates at the bottom of the cab main body through the bolts, the mudguard is arranged at the front end and the rear end of the bottom frame, the side plates are arranged at the right end of the bottom frame, the lower ends of the side plates are fixedly connected with the top frame, the glass plate is arranged at the left end of the cab main body, the force application components are rotationally connected with the bottom frame, the force application components comprise handles, worm gears, lead screws, slide blocks, clamping blocks and matching grooves, the handles are rotationally connected with the front end of the bottom frame, the handles are fixedly connected with the worms in the worm gears, a worm wheel in the worm gear is fixedly connected with the middle end of a lead screw, the lead screw is rotatably connected with the bottom frame, the lead screw is in threaded connection with the inner side surface of a sliding block, the lower end of a fixture block is fixedly connected with the sliding block, the side surface of the fixture block is clamped with the inner part of a matching groove, and the matching groove is formed in the lower end of the cab main body;
a force application assembly is arranged in the side plate, a sliding block at the lower end of the force application assembly in the side plate is fixedly connected with a lower pull plate, and the lower pull plate is clamped with a clamping block on the sliding block at the right end of the screw rod;
the sliding block at the upper end of the force application assembly in the side plate is fixedly connected with the auxiliary assembly;
the junction between underframe, driver's cabin main part, curb plate and the top frame all is equipped with draw-in groove, cardboard and bolt to through the cooperation looks fixed connection between cardboard and the bolt.
Preferably, the auxiliary assembly comprises an auxiliary groove, an adjusting plate, a stress plate and a tension plate, the right end of the top frame is arranged in the auxiliary groove, the side face of the auxiliary groove is connected with the adjusting plate in a sliding mode, the bottom of the adjusting plate is fixedly connected with the stress plate, and the tension plate is fixedly connected with the side plate in a sliding block mode, and the upper end of the force application assembly is arranged in the tension plate and the side plate.
Preferably, the stress plate is of an L-shaped structure, and stress plates are arranged at the left end and the right end of the bottom of the adjusting plate.
Preferably, the middle end of the tension plate is of a cylindrical structure with different diameters, and the diameter of the middle end of the tension plate is smaller than the distance between the left end and the right end of the bottom of the adjusting plate.
Preferably, the adjusting plate is of a cross structure, and the auxiliary groove is matched with the adjusting plate structure.
Preferably, the stress plate is made of aluminum alloy.
The invention has the following advantages: the invention provides a detachable cab through improvement, compared with the same type of equipment, the detachable cab has the following improvements:
according to the detachable cab, when the cab is detached, the bolts connected with the cab can be detached one by one, the detachable cab can be detached into one piece, the space can be greatly saved during export transportation, the transportation cost can be greatly reduced, and meanwhile, glass can be detached and independently packaged for transportation, so that the breakage rate is reduced.
According to the detachable cab, the force application assembly is arranged in the bottom frame, the clamping blocks are inserted into the matching grooves, and thrust can be applied to the cab body, so that the lower end of the cab body is connected with the bottom frame more stably, and the overall stability of the cab is improved.
According to the detachable cab, the auxiliary assembly is arranged at the right end of the bottom frame, the lower pull plate is clamped with the clamping block at the right end of the bottom frame, the tension plate applies pressure to the stress plate, the lower pull plate and the tension plate are matched with each other and can form a whole body by the bottom frame, the cab main body, the side plates and the top frame, and the integral stability of the detachable cab is further enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal connection structure of the cab body according to the present invention;
FIG. 3 is a schematic view of the force application assembly of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2;
fig. 5 is a schematic perspective view of an adjusting plate and a force-bearing plate according to the present invention.
Wherein: the automobile chassis comprises a bottom frame-1, a cab main body-2, a clamping groove-3, a clamping plate-4, a bolt-5, a force application component-6, a mudguard-7, a side plate-8, a top frame-9, a glass plate-10, a handle-61, a worm gear-62, a screw rod-63, a sliding block-64, a clamping block-65, a matching groove-66, a lower pull plate-67, an auxiliary component-68, an auxiliary groove-681, an adjusting plate-682, a stress plate-683 and a tension plate-684.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the detachable cab of the invention comprises a bottom frame 1, a cab main body 2, a clamping groove 3, clamping plates 4, bolts 5, a force application component 6, a mudguard 7, side plates 8, a top frame 9 and glass plates 10, wherein the cab main body 2 is arranged at the top of the bottom frame 1, the clamping grooves 3 are arranged at the left end and the right end of the bottom frame 1, the clamping plates 4 are connected to the bottom of the cab main body 2, the front end of the bottom frame 1 is in bolted connection with the clamping plates 4 at the bottom of the cab main body 2 through the bolts 5, the mudguard 7 is arranged at the front end and the rear end of the bottom frame 1, the side plates 8 are arranged at the right end of the bottom frame 1, the lower ends of the side plates 8 are fixedly connected with the top frame 9, the glass plates 10 are arranged at the left end of the cab main body 2, and the force application component 6 is rotatably connected with the bottom frame 1.
Referring to fig. 3 and 2, the force application assembly 6 of the detachable cab of the present invention includes a handle 61, a worm gear 62, a lead screw 63, a slider 64, a block 65 and a matching groove 66, the handle 61 is rotatably connected with the front end of the bottom frame 1 and can apply power to drive the worm gear 62 in the interior, the handle 61 is fixedly connected with the worm in the worm gear 62, the worm gear 62 can apply power to the lead screw 63, the worm gear in the worm gear 62 is fixedly connected with the middle end of the lead screw 63, the lead screw 63 is rotatably connected with the bottom frame 1 to provide a limiting effect for the rotation of the lead screw 63, the lead screw 63 is in threaded connection with the inner side surface of the slider 64, the threads at the left and right ends of the lead screw 63 are reversed and can drive the sliders 64 at the two ends to move oppositely, the position of the block 64 can be adjusted, the lower end of the block 65 is fixedly connected with the slider 64, the block 65 is conveniently driven by the slider 64, the side surface of the block 65 is connected with the matching groove 66, can make underframe 1 and driver's cabin main part 2 looks joint connect, 2 lower extremes of driver's cabin main part are located to cooperation groove 66, be convenient for to the reinforcement between underframe 1 and the driver's cabin main part 2, be equipped with application of force subassembly 6 in the curb plate 8, and slider 64 and the lower pull-down plate 67 fixed connection of application of force subassembly 6 lower extreme in the curb plate 8, pull-down plate 67 and the fixture block 65 looks block on the slider 64 of lead screw 63 right-hand member, slider 64 and the supplementary subassembly 68 fixed connection of application of force subassembly 6 upper end in the curb plate 8, can provide power for the removal of supplementary subassembly 68 lower extreme, underframe 1, driver's cabin main part 2, junction all is equipped with draw-in groove 3 between curb plate 8 and the top frame 9, cardboard 4 and bolt 5, and through cooperation looks fixed connection between cardboard 4 and the bolt 5, be convenient for to the holistic dismantlement and the installation of device, reduce the occupation volume in whole space.
Referring to fig. 4 and 5, in the detachable cab according to the present invention, the auxiliary member 68 includes an auxiliary groove 681, an adjusting plate 682, a force-bearing plate 683, and a tension plate 684, the auxiliary groove 681 is disposed at a right end of the top frame 9 to provide a space for the adjusting plate 682 to slide, a side surface of the auxiliary groove 681 is slidably connected to the adjusting plate 682 to adjust a position of the adjusting plate 682, a bottom of the adjusting plate 682 is fixedly connected to the force-bearing plate 683 to drive the force-bearing plate 683 to move, and a lower tension plate 684 is fixedly connected to the slider 64 at an upper end of the force-bearing member 6 in the side plate 8, the tension plate 684 is driven to move, the force-bearing plate 683 has an L-shaped structure, the force-bearing plates 683 are disposed at left and right ends of a bottom of the adjusting plate 682, an upper end of the tension plate 684 has a cylindrical structure with different diameters, and a diameter of the middle end of the tension plate 684 is smaller than a distance between the force-bearing plate 683 at left and right ends of the bottom of the adjusting plate 682, the adjusting plate 682 has a cross-shaped structure, and the auxiliary groove 681 is matched with the adjusting plate 682.
The invention provides a detachable cab through improvement, and the working principle is as follows;
firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the work of the equipment;
secondly, when the cab is integrally installed, the cab main body 2 and the clamping plates 4 at the lower ends of the side plates 8 can be inserted into the clamping grooves 3 in the bottom frame 1, the bolts 5 are connected with the clamping plates 4 through the front end of the bottom frame 1 in a bolt mode, so that the cab main body 2 and the side plates 8 can be fixed on the bottom frame 1, then the clamping plates 4 at the bottom end of the top frame 9 can be fixedly connected with the clamping grooves 3 in the cab main body 2 and the side plates 8 through the bolts 5, when the cab is disassembled, the connected bolts 5 can be disassembled one by one, the cab can be disassembled into one piece by the detachable cab, the space can be greatly saved during export transportation, the transportation cost is greatly reduced, and meanwhile, the glass can also be disassembled for independent packaging and transportation to reduce the damage rate;
thirdly, when the cab is used, after the cab is installed, power can be applied to the handle 61 at the front end of the bottom frame 1, the handle 61 can apply power to the worm gear 62, the worm gear 62 can drive the screw rod 63 to rotate, the screw rod 63 can drive the sliding blocks 64 at the two ends to move oppositely while rotating, the sliding blocks 64 can drive the clamping blocks 65 to be inserted into the matching grooves 66, thrust can be applied to the cab main body 2, the lower end of the cab main body 2 is connected with the bottom frame 1 more stably, and the overall stability of the cab is improved;
fourthly, applying a pulling force to the stress plate 683 at the right end of the top frame 9 to move towards the front end, wherein the stress plate 683 can move forwards in the auxiliary groove 681 through the adjusting plate 682, a gap between the stress plates 683 at the two ends can be clamped with the middle end of the pulling plate 684, and then applying a power to the handle 61 on the side plate 8, and the handle 61 can indirectly drive the sliding block 64 in the side plate 8 to drive the lower pulling plate 67 and the pulling plate 684 at the upper end and the lower end to move;
fifthly, when the lower pull plate 67 moves upwards, the lower pull plate 67 can be clamped with the clamping block 65 at the right end of the bottom frame 1, when the tension plate 684 moves downwards, pressure can be applied to the stress plate 683, the lower pull plate 67 and the tension plate 684 are matched with each other, the bottom frame 1, the cab main body 2, the side plates 8 and the top frame 9 can be integrated, and the stability of the whole detachable cab is further enhanced.
The detachable cab is provided through improvement, when the cab is detached, the bolts 5 connected with the cab can be detached one by one, the detachable cab can be detached into one cab, the space can be greatly saved during export transportation, the transportation cost can be greatly reduced, and meanwhile, the glass can be detached and packaged independently to reduce the damage rate; by arranging the force application assembly 6 in the bottom frame 1, the fixture block 65 is inserted into the matching groove 66 and can apply thrust to the cab body 2, so that the lower end of the cab body 2 is more stably connected with the bottom frame 1, and the overall stability of the cab is improved; through having set up auxiliary component 68 at underframe 1 right-hand member, lower pull plate 67 and the fixture block 65 looks block of underframe 1 right-hand member, and the pulling force board 684 exerts pressure for atress board 683, but the mutually supporting of lower pull plate 67 and pulling force board 684 and underframe 1, driver's cabin main part 2, curb plate 8 and top frame 9 four constitute integratively, further strengthen the holistic stability of removable driver's cabin.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A detachable cab comprises a bottom frame (1) and glass plates (10), wherein a cab main body (2) is arranged at the top of the bottom frame (1), clamping grooves (3) are formed in the left end and the right end of the bottom frame (1), a clamping plate (4) is connected to the bottom of the cab main body (2), the front end of the bottom frame (1) is connected with the clamping plate (4) at the bottom of the cab main body (2) through bolts (5) in a bolt mode, mud guards (7) are arranged at the front end and the rear end of the bottom frame (1), a side plate (8) is arranged at the right end of the bottom frame (1), the lower end of the side plate (8) is fixedly connected with a top frame (9), and the glass plates (10) are arranged at the left end of the cab main body (2);
the method is characterized in that: the force application assembly (6) is rotationally connected with the bottom frame (1), the force application assembly (6) comprises a handle (61), a worm gear (62), a screw rod (63), a sliding block (64), a clamping block (65) and a matching groove (66), the handle (61) is rotationally connected with the front end of the bottom frame (1), the handle (61) is fixedly connected with a worm in the worm gear (62), a worm wheel in the worm gear (62) is fixedly connected with the middle end of the screw rod (63), the screw rod (63) is rotationally connected with the bottom frame (1), the screw rod (63) is in threaded connection with the inner side surface of the sliding block (64), the lower end of the clamping block (65) is fixedly connected with the sliding block (64), the side surface of the clamping block (65) is clamped in the matching groove (66), and the matching groove (66) is formed in the lower end of the cab main body (2);
a force application assembly (6) is arranged in the side plate (8), a sliding block (64) at the lower end of the force application assembly (6) in the side plate (8) is fixedly connected with a lower pulling plate (67), and the lower pulling plate (67) is clamped with a clamping block (65) on the sliding block (64) at the right end of the screw rod (63);
a sliding block (64) at the upper end of the force application component (6) in the side plate (8) is fixedly connected with an auxiliary component (68);
the joint between underframe (1), driver's cabin main part (2), curb plate (8) and top frame (9) all is equipped with draw-in groove (3), cardboard (4) and bolt (5) to cooperation looks fixed connection between through cardboard (4) and bolt (5).
2. A collapsible cab according to claim 3, characterised in that: auxiliary assembly (68) are including auxiliary tank (681), regulating plate (682), atress board (683) and pulling force board (684), roof frame (9) right-hand member is located to auxiliary tank (681), auxiliary tank (681) side and regulating plate (682) sliding connection, regulating plate (682) bottom and atress board (683) fixed connection, slider (64) fixed connection of application of force subassembly (6) upper end in pulling force board (684) and curb plate (8).
3. A collapsible cab according to claim 5, characterised in that: the stress plate (683) is of an L-shaped structure, and the stress plates (683) are arranged at the left end and the right end of the bottom of the adjusting plate (682).
4. A collapsible cab according to claim 5, characterised in that: the middle ends of the tension plates (684) are cylindrical structures with different diameters, and the diameters of the middle ends of the tension plates (684) are smaller than the distance between the stress plates (683) between the left end and the right end of the bottom of the adjusting plate (682).
5. A collapsible cab according to claim 5, characterised in that: the adjusting plate (682) is of a cross structure, and the auxiliary groove (681) is matched with the adjusting plate (682).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111250738.XA CN113815735A (en) | 2021-10-26 | 2021-10-26 | Detachable cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111250738.XA CN113815735A (en) | 2021-10-26 | 2021-10-26 | Detachable cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113815735A true CN113815735A (en) | 2021-12-21 |
Family
ID=78918961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111250738.XA Pending CN113815735A (en) | 2021-10-26 | 2021-10-26 | Detachable cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113815735A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1041979A (en) * | 1964-08-18 | 1966-09-07 | Duple Motor Bodies Ltd | Improved driving cab for tractors |
| GB1501390A (en) * | 1975-12-24 | 1978-02-15 | Erf Ltd | Vehicle cabs |
| WO1997041005A1 (en) * | 1996-04-29 | 1997-11-06 | Bosal-Sekura Industries A/S | A cab, preferably for small machines and tractors |
| DE10045138A1 (en) * | 2000-09-13 | 2002-04-04 | Isringhausen Geb | Fitting system for cab of utility vehicle, esp. lorry consists of modular parts connected to cab floor and cab wall adapters via cab-specific and module-specific connectors |
| CN1569544A (en) * | 2004-04-27 | 2005-01-26 | 吴法涛 | Tractor driver's cabin |
| CN104661903A (en) * | 2012-09-20 | 2015-05-27 | 北极星工业有限公司 | Utility vehicle |
| CN104947932A (en) * | 2015-06-29 | 2015-09-30 | 中国新兴保信建设总公司 | Reinforcement tool for beam template |
| CN105621025A (en) * | 2014-10-30 | 2016-06-01 | 江苏恒远国际工程有限公司 | Novel screw take-up device of belt type conveyor |
| CN207211733U (en) * | 2017-07-20 | 2018-04-10 | 南京明阳建筑工程有限公司 | A kind of crossbeam of construction pours mould structure |
| CN207439270U (en) * | 2017-10-13 | 2018-06-01 | 北京安龙科技集团有限公司 | Anti-riot cruiser |
| CN211899806U (en) * | 2020-03-27 | 2020-11-10 | 哈尔滨震安科技发展有限公司 | Reinforced connection structure of anti-seismic wall and original wall body |
| CN214445125U (en) * | 2020-11-24 | 2021-10-22 | 福州市长乐区顺亨实业有限公司 | Turnover mechanism for machining tubular pile end plate |
-
2021
- 2021-10-26 CN CN202111250738.XA patent/CN113815735A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1041979A (en) * | 1964-08-18 | 1966-09-07 | Duple Motor Bodies Ltd | Improved driving cab for tractors |
| GB1501390A (en) * | 1975-12-24 | 1978-02-15 | Erf Ltd | Vehicle cabs |
| WO1997041005A1 (en) * | 1996-04-29 | 1997-11-06 | Bosal-Sekura Industries A/S | A cab, preferably for small machines and tractors |
| DE10045138A1 (en) * | 2000-09-13 | 2002-04-04 | Isringhausen Geb | Fitting system for cab of utility vehicle, esp. lorry consists of modular parts connected to cab floor and cab wall adapters via cab-specific and module-specific connectors |
| CN1569544A (en) * | 2004-04-27 | 2005-01-26 | 吴法涛 | Tractor driver's cabin |
| CN104661903A (en) * | 2012-09-20 | 2015-05-27 | 北极星工业有限公司 | Utility vehicle |
| CN105621025A (en) * | 2014-10-30 | 2016-06-01 | 江苏恒远国际工程有限公司 | Novel screw take-up device of belt type conveyor |
| CN104947932A (en) * | 2015-06-29 | 2015-09-30 | 中国新兴保信建设总公司 | Reinforcement tool for beam template |
| CN207211733U (en) * | 2017-07-20 | 2018-04-10 | 南京明阳建筑工程有限公司 | A kind of crossbeam of construction pours mould structure |
| CN207439270U (en) * | 2017-10-13 | 2018-06-01 | 北京安龙科技集团有限公司 | Anti-riot cruiser |
| CN211899806U (en) * | 2020-03-27 | 2020-11-10 | 哈尔滨震安科技发展有限公司 | Reinforced connection structure of anti-seismic wall and original wall body |
| CN214445125U (en) * | 2020-11-24 | 2021-10-22 | 福州市长乐区顺亨实业有限公司 | Turnover mechanism for machining tubular pile end plate |
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