CN112573385A - Cultural relic extraction device for archaeological work and implementation method - Google Patents
Cultural relic extraction device for archaeological work and implementation method Download PDFInfo
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- CN112573385A CN112573385A CN202011523979.2A CN202011523979A CN112573385A CN 112573385 A CN112573385 A CN 112573385A CN 202011523979 A CN202011523979 A CN 202011523979A CN 112573385 A CN112573385 A CN 112573385A
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- cultural relic
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- 238000000605 extraction Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a cultural relic extraction device for archaeological work, which comprises a truss, wherein the truss comprises an upright post and an X-axis beam; the X-axis moving device comprises a Y-axis beam and a first driving device for driving the Y-axis beam to move on the X-axis beam; the Y-axis moving device comprises a base frame and a second driving device for driving the base frame to move on the Y-axis beam; the first Z-axis moving device comprises a hook structure and a third driving device used for driving the hook structure to move up and down, and the second Z-axis moving device comprises a load platform and a fourth driving device used for driving the load platform to move up and down; the control platform is connected with the first driving device, the second driving device, the third driving device and the fourth driving device. Also provides an implementation method of the cultural relic extraction device for archaeological work.
Description
Technical Field
The invention relates to the technical field of archaeology, in particular to a cultural relic extraction device for archaeology work and an implementation method.
Background
Archaeology is a very rigorous work, and the physical properties of cultural relics can become fragile due to time, so that the cultural relics cannot be treated by the tiger. In archaeology work, the historical relic damage can appear in the discovery, extraction, the transfer etc. process of historical relic, consequently need use professional archaeology personnel to operate, and the archaeology personnel know how to go to extract, carry through the training to the safety of the biggest guarantee historical relic.
However, most of the existing methods still use manual work to extract unearthed cultural relics or earthwork containing the cultural relics to the ground for transfer, but the extraction process uses manual work which is time-consuming and labor-consuming, and is mainly implemented by manual work even though some tools are used at present, when the cultural relics are heavy and have large volume, the risk of damage to the cultural relics is increased due to instability of the manual work.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a cultural relic extraction device for archaeological work and an implementation method.
In a first aspect, in one embodiment, the invention provides a cultural relic extraction device for archaeological work, which comprises a truss, a first supporting frame, a second supporting frame and a third supporting frame, wherein the truss comprises upright posts and an X-axis cross beam; the X-axis moving device comprises a Y-axis beam and a first driving device for driving the Y-axis beam to move on the X-axis beam; the Y-axis moving device comprises a base frame and a second driving device for driving the base frame to move on the Y-axis beam; the first Z-axis moving device comprises a hook structure and a third driving device used for driving the hook structure to move up and down, and the second Z-axis moving device comprises a load platform and a fourth driving device used for driving the load platform to move up and down; the control platform is in communication connection with the first driving device, the second driving device, the third driving device and the fourth driving device respectively and is used for controlling the first driving device, the second driving device, the third driving device and the fourth driving device to work.
In one embodiment, the X-axis moving device includes two second driving devices for driving the two base frames to move on the two Y-axis beams respectively.
In one embodiment, the light rail tracks are arranged on the X-axis cross beam and the Y-axis cross beam, the rollers matched with the light rail tracks are arranged on the Y-axis cross beam and the bottom of the base frame, and the rollers on the Y-axis cross beam and the bottom of the base frame roll on the light rail tracks on the X-axis cross beam and the Y-axis cross beam under the driving of the first driving device and the second driving device respectively.
In one embodiment, the first drive device and/or the second drive device comprises a first motor, and a transmission shaft of the first motor is fixedly connected with the roller.
In one embodiment, the third driving means comprises a second motor, the hook structure being connected to the second motor by a wire rope, the second motor being adapted to drive the wire rope to control the up and down movement of the hook structure.
In one embodiment, the fourth drive means comprises a motorized lift pin.
In one embodiment, the load platform is square, the load platform is provided with a protective guard, and one part of the protective guard can be opened and closed; the electric lifting rods comprise four groups; one end of each of the four groups of electric lifting rods is fixedly connected with the bottom of the base frame, and the other end of each of the four groups of electric lifting rods is fixedly connected with four corners of the load platform.
In one embodiment, the lower part of the upright post is provided with a hydraulic lifting mechanism.
In one embodiment, the control platform comprises a main controller and an operation panel which are in communication connection, wherein the operation panel comprises a speed input unit and a direction input unit; the main controller is respectively connected with the first driving device, the second driving device, the third driving device and the fourth driving device in a communication mode, and the speed input part and the direction input part are respectively used for determining the moving speed and the moving direction of the first driving device, the second driving device, the third driving device and/or the fourth driving device.
In a second aspect, in an embodiment, the present invention provides a method for implementing a cultural relic extraction apparatus for archaeological work, including:
the control platform receives an input control instruction, wherein the control instruction comprises a speed control instruction and a direction control instruction;
and the control platform controls the first driving device, the second driving device, the third driving device and/or the fourth driving device to work according to the control instruction.
According to the cultural relic extraction device for archaeological work and the implementation method thereof, the truss and the three-axis moving structure are adopted, when the cultural relics are required to be extracted, the device is assembled on a cultural relic site, the hook structure and the load platform can be suitable for extracting various cultural relics, and the device can be used as equipment for archaeological personnel to enter and exit between the ground and a pit. Wholly adopt truss structure, the installation is simple, along with adorning, can be fine be suitable for in the archaeology to the work of drawing of historical relic.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic structural diagram of a cultural relic extraction device for archaeological work according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a specific structure of a loading platform according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of A in FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 1;
fig. 5 is a schematic control structure diagram of the historical relic extraction device for archaeological work in one embodiment of the invention.
In the above drawings: 11. a column; 12. an X-axis beam; 2. a Y-axis beam; 3. a base frame; 41. a hook structure; 42. a second motor; 51. a load platform; 52. an electric lifting rod; 6. a reinforcing rod; 7. a light rail track; 8. a roller; a and B, partial enlarged view.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, 2, 3 and 5, in a first aspect, the present invention provides a cultural relic extraction device for archaeological work, which comprises a truss, wherein the truss comprises upright columns 11 and an X-axis beam 12; the X-axis moving device comprises a Y-axis beam 2 and a first driving device for driving the Y-axis beam 2 to move on the X-axis beam 12; the device also comprises two Y-axis moving devices, wherein each Y-axis moving device comprises a base frame 3 and a second driving device for driving the base frame 3 to move on the Y-axis beam 2; the first Z-axis moving device and the second Z-axis moving device are respectively arranged at the lower ends of the two Y-axis moving devices, the first Z-axis moving device comprises a hook structure 41 and a third driving device for driving the hook structure 41 to move up and down, and the second Z-axis moving device comprises a load platform 51 and a fourth driving device for driving the load platform 51 to move up and down; the control platform is in communication connection with the first driving device, the second driving device, the third driving device and the fourth driving device respectively and is used for controlling the first driving device, the second driving device, the third driving device and the fourth driving device to work.
Wherein, hook structure 41 mainly is the historical relic that draws the great or weight of volume is heavier, simply packs through case and rope with the historical relic in advance, hangs the rope to hook structure 41 again on, just can draw its hoist and mount. The loading platform 51 is used for extracting cultural relics which are small in size, light in weight or need to be manually held. Each part of the whole device is provided with a connecting hole or a connecting mechanism, so that each part can be rapidly assembled in the field use, and the transportation is convenient.
Wherein, all drive arrangement are all through control platform centralized control, and control is nimble, convenient to use.
Through the cultural relic extraction device for archaeological work, a truss and a three-axis moving structure are adopted, when the cultural relics are required to be extracted, the device is assembled on a cultural relic site, the hook structure 41 and the load platform 51 can be suitable for extracting various cultural relics, and the device can also be used as equipment for archaeological personnel to enter and exit between the ground and a pit. Wholly adopt truss structure, the installation is simple, along with adorning, can be fine be suitable for in the archaeology to the work of drawing of historical relic.
As shown in fig. 1, in one embodiment, two X-axis beams 12 are provided, each X-axis beam 12 is supported by two columns 11, two ends of the Y-axis beam 2 are respectively contacted with the two X-axis beams 12, in another embodiment, other numbers of X-axis beams 12 and columns 11 may be provided, and the two X-axis beams 12 and the four columns 11 can basically realize a stable truss structure, so that the number of the X-axis beams 12 and the number of the columns 11 can be increased or decreased adaptively for balancing stability, cost and other factors.
As shown in fig. 1, in one embodiment, a reinforcing rod 6 is further disposed between the two X-axis beams 12, and the truss structure can be further stabilized by the reinforcing rod 6.
As shown in fig. 1, in one embodiment, the X-axis moving device includes two second driving devices for driving the two base frames 3 to move on the two Y-axis beams 2, respectively.
Wherein, two bed frames 3 can move on same Y axle crossbeam 2, but consider the independence of work, set up two X axle mobile device for two bed frames 3 can independently move required position respectively, and one of them bed frame 3 need not receive the restriction of another bed frame 3, move more in a flexible way, have also ensured hook structure 41 and load platform 51 and can fully be used.
As shown in fig. 2 and 4, in one embodiment, the light rail rails 7 are mounted on both the X-axis beam 12 and the Y-axis beam 2, the rollers 8 matched with the light rail rails 7 are arranged at both the Y-axis beam 2 and the bottom of the base frame 3, and the rollers 8 at the bottoms of the Y-axis beam 2 and the base frame 3 roll on the light rail rails 7 on the X-axis beam 12 and the Y-axis beam 2 under the driving of the first driving device and the second driving device, respectively.
Wherein, light rail 7's structure is compared other drive methods, and the bearing is better, and stability is better, and the extraction work of especially adapted historical relic.
In one embodiment, the first drive device and/or the second drive device comprises a first motor, and a transmission shaft of the first motor is fixedly connected with the roller.
The driving is easier to control by adopting a motor form, the driving force is stronger, and the driving can be performed by adopting an air cylinder and the like for extracting cultural relics with small scale.
As shown in fig. 2, in one embodiment, the third driving device includes a second motor 42, the hook structure 41 is connected to the second motor 42 through a wire rope, and the second motor 42 is used for driving the wire rope to control the up and down movement of the hook structure 41.
Specifically, one end of the steel cable is fixed to the transmission shaft of the second motor 42, and the other end is connected to the hook structure 41. In one embodiment, the cable can also be wound on a drum, which is in turn rigidly connected to the drive shaft of the second motor.
In one embodiment, as shown in FIG. 3, the fourth drive means comprises a motorized lifter bar 52.
The electric lifting rod 52 has various types, for example, a screw rod is driven by an internal motor, the screw rod is used as a connecting piece between a plurality of sleeves, and the motor drives the screw rod to rotate to realize the extension and retraction of each sleeve so as to achieve the lifting function. Of course, there are other types, which will not be described in detail here.
As shown in fig. 1 and 3, in one embodiment, the load platform 51 is square, the load platform 51 is provided with a guard rail 53, and a part of the guard rail 53 can be opened and closed; the electric lift pins 52 include four groups; one end of each of the four groups of electric lifting rods 52 is fixedly connected with the bottom of the base frame 3, and the other end of each of the four groups of electric lifting rods 52 is fixedly connected with four corners of the load platform 51.
In one embodiment, the lower part of the upright post is provided with a hydraulic lifting mechanism.
Wherein, can adjust the height of stand through hydraulic pressure elevating system to can adjust when on-the-spot ground is uneven, make the device operation more stable.
As shown in fig. 5, in one embodiment, the control platform includes a main controller and an operation panel which are connected in communication, and the operation panel includes a speed input unit and a direction input unit; the main controller is respectively connected with the first driving device, the second driving device, the third driving device and the fourth driving device in a communication mode, and the speed input part and the direction input part are respectively used for determining the moving speed and the moving direction of the first driving device, the second driving device, the third driving device and/or the fourth driving device.
The speed input component is used for determining the moving speed of each driving device, and a user can input a determined speed value through the speed input component or select one of several preset speeds. The speed input component can be a key or a touch screen, the direction input component can be a control rod which can rotate 360 degrees, and the direction input component can also be a key or a touch screen.
In one embodiment, the operation panel and the master controller are in wireless communication connection, so that the operation panel can be held by hands to be observed at any position in the cultural relic extraction process, and timely braking and the like are facilitated.
In a second aspect, in an embodiment, the present invention provides a method for implementing a cultural relic extraction apparatus for archaeological work, including:
the control platform receives an input control instruction, wherein the control instruction comprises a speed control instruction and a direction control instruction;
and the control platform controls the first driving device, the second driving device, the third driving device and/or the fourth driving device to work according to the control instruction.
The control platform comprises a main controller and an operation panel which are in communication connection, and the operation panel comprises a speed input component and a direction input component. The speed input part and the direction input part respectively receive the speed and the direction input by a user and then send the speed and the direction to the main controller, and the main controller controls each driving device to work according to the determined speed and the determined direction.
The speed control instruction comprises two types, wherein one type is that a user directly inputs a speed value; the other is to select one of several preset speeds by a selection method, for example, the third driving device is preset with 4m/min and 2m/min, and the user selects 4m/min through the speed input component, so that the third driving device moves according to 4 m/min.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The cultural relic extraction device for archaeological work is characterized by comprising a truss, wherein the truss comprises an upright post and an X-axis cross beam; the X-axis moving device comprises a Y-axis beam and a first driving device for driving the Y-axis beam to move on the X-axis beam; the Y-axis moving device comprises a base frame and a second driving device for driving the base frame to move on the Y-axis cross beam; the first Z-axis moving device comprises a hook structure and a third driving device used for driving the hook structure to move up and down, and the second Z-axis moving device comprises a load platform and a fourth driving device used for driving the load platform to move up and down; the control platform is in communication connection with the first driving device, the second driving device, the third driving device and the fourth driving device respectively, and the control platform is used for controlling the first driving device, the second driving device, the third driving device and the fourth driving device to work.
2. The cultural relic extraction device for archaeological work according to claim 1, wherein the X-axis moving device comprises two, and the two second driving devices are respectively used for driving the two base frames to respectively move on the two Y-axis beams.
3. The cultural relic extraction device for archaeological work according to claim 1, wherein light rail tracks are installed on the X-axis beam and the Y-axis beam, rollers matched with the light rail tracks are arranged on the Y-axis beam and the bottom of the pedestal, and the rollers on the Y-axis beam and the bottom of the pedestal roll on the light rail tracks on the X-axis beam and the Y-axis beam under the driving of the first driving device and the second driving device respectively.
4. The cultural relic extraction device for archaeological work according to claim 3, wherein the first driving device and/or the second driving device comprises a first motor, and a transmission shaft of the first motor is fixedly connected with the roller.
5. The cultural relic extraction device for archaeological work according to claim 1, wherein the third driving device comprises a second motor, the hook structure is connected with the second motor through a steel cable, and the second motor is used for driving the steel cable to control the up-and-down movement of the hook structure.
6. The cultural relic extraction device for archaeological work according to claim 1, characterized in that the fourth driving device comprises an electric lifting rod.
7. The cultural relic extraction device for archaeological work according to claim 6, wherein the load platform is square, a guard rail is arranged on the load platform, and a part of the guard rail can be opened and closed; the electric lifting rods comprise four groups; one ends of the four groups of electric lifting rods are respectively and fixedly connected with the bottom of the base frame, and the other ends of the four groups of electric lifting rods are respectively and fixedly connected with four corners of the load platform.
8. The cultural relic extraction device for archaeological work according to claim 1, wherein a hydraulic lifting mechanism is arranged at the lower part of the upright post.
9. The cultural relic extraction device for archaeological work according to claim 1, wherein the control platform comprises a main controller and an operation panel which are in communication connection, and the operation panel comprises a speed input component and a direction input component; the main controller is respectively in communication connection with the first driving device, the second driving device, the third driving device and the fourth driving device, and the speed input component and the direction input component are respectively used for determining the moving speed and direction of the first driving device, the second driving device, the third driving device and/or the fourth driving device.
10. An implementation method of the cultural relic extraction device for archaeological work according to claim 1, which comprises the following steps:
the control platform receives an input control instruction, wherein the control instruction comprises a speed control instruction and a direction control instruction;
and the control platform controls the first driving device, the second driving device, the third driving device and/or the fourth driving device to work according to the control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011523979.2A CN112573385A (en) | 2020-12-22 | 2020-12-22 | Cultural relic extraction device for archaeological work and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011523979.2A CN112573385A (en) | 2020-12-22 | 2020-12-22 | Cultural relic extraction device for archaeological work and implementation method |
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| Publication Number | Publication Date |
|---|---|
| CN112573385A true CN112573385A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011523979.2A Pending CN112573385A (en) | 2020-12-22 | 2020-12-22 | Cultural relic extraction device for archaeological work and implementation method |
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| CN (1) | CN112573385A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845015A (en) * | 2021-09-05 | 2021-12-28 | 中建三局第一建设工程有限责任公司 | Earthwork hoisting system and method for foundation pit bottom manual hole digging pile |
| CN115490157A (en) * | 2022-11-07 | 2022-12-20 | 铭正建设发展有限公司 | Cable transfer equipment for building engineering |
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| CN107355067A (en) * | 2017-06-05 | 2017-11-17 | 中国建筑第八工程局有限公司 | The automatic lifting purlin crane system construction operation platform of Steel Structure Installation |
| CN206751228U (en) * | 2017-05-17 | 2017-12-15 | 陈重 | A kind of double girder gantry crane |
| CN107792789A (en) * | 2017-09-22 | 2018-03-13 | 河北卓达建材研究院有限公司 | The mobile dress building machine of one kind |
| CN111115278A (en) * | 2019-12-23 | 2020-05-08 | 合肥固泰自动化有限公司 | Automatic stacking mechanism for bagged materials |
| CN214269984U (en) * | 2020-12-22 | 2021-09-24 | 四川省文物考古研究院 | Cultural relic extraction device for archaeological work |
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- 2020-12-22 CN CN202011523979.2A patent/CN112573385A/en active Pending
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| CN206751228U (en) * | 2017-05-17 | 2017-12-15 | 陈重 | A kind of double girder gantry crane |
| CN107355067A (en) * | 2017-06-05 | 2017-11-17 | 中国建筑第八工程局有限公司 | The automatic lifting purlin crane system construction operation platform of Steel Structure Installation |
| CN107792789A (en) * | 2017-09-22 | 2018-03-13 | 河北卓达建材研究院有限公司 | The mobile dress building machine of one kind |
| CN111115278A (en) * | 2019-12-23 | 2020-05-08 | 合肥固泰自动化有限公司 | Automatic stacking mechanism for bagged materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113845015A (en) * | 2021-09-05 | 2021-12-28 | 中建三局第一建设工程有限责任公司 | Earthwork hoisting system and method for foundation pit bottom manual hole digging pile |
| CN115490157A (en) * | 2022-11-07 | 2022-12-20 | 铭正建设发展有限公司 | Cable transfer equipment for building engineering |
| CN115490157B (en) * | 2022-11-07 | 2023-02-03 | 铭正建设发展有限公司 | Cable transfer equipment for building engineering |
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