CN209869062U - Movable and mountable drilling device - Google Patents
Movable and mountable drilling device Download PDFInfo
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- CN209869062U CN209869062U CN201822240826.1U CN201822240826U CN209869062U CN 209869062 U CN209869062 U CN 209869062U CN 201822240826 U CN201822240826 U CN 201822240826U CN 209869062 U CN209869062 U CN 209869062U
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Abstract
The utility model discloses a remove mountable drilling equipment, including base, rotary mechanism one, installation bracket one, a rotary mechanism activity sets up the right-hand member position at the base, swivelling joint between rotary mechanism one and the base, installation bracket one is connected with the base through rotary mechanism one, will strike and bore the centre gripping at the device fixed position to realize functions such as drill bit reciprocates, horizontal rotation, vertical deflection, horizontal migration, can satisfy the drilling demand of different angles and position, simultaneously, set up retractable dust collector in the drill bit department that strikes the brill, the collector is connected with the dust catcher, can collect in real time the dust that produces when drilling initiatively and rely on the dust catcher to inhale by force, store in the dust storage ware, prevented operation environment raise dust problem, the device can install on any operation platform as required, the installation is convenient, The mobility is strong to solve the problems proposed in the above background art.
Description
Technical Field
The invention relates to the technical field of drilling devices, in particular to a movable and installable drilling device.
Background
In the engineering construction process, the working condition that the wall needs to be punched is often met. In the working conditions of electrification high-altitude device installation, tunnel side wall bracket installation and the like in paint tunnel construction, thousands of mounting holes are required to be drilled in one tunnel, and the punching workload is huge. The existing punching work is basically in a handheld impact drilling mode, and due to the fact that the self weight of an impact drill is large and the impact force generated during punching is added, the labor intensity is high. The long-term high-strength work at high altitude makes people tired more easily, is very easy to have safety accidents, and has extremely low efficiency. Meanwhile, concrete dust is inevitably generated during drilling. Because the tunnel is a relatively closed space, a large amount of dust is gathered due to long-time drilling operation, and great threat is caused to the personal health of operating personnel.
To this end, we propose a mobile mountable drilling device to solve the above drawbacks.
Disclosure of Invention
The invention aims to provide a movable installation type drilling device, which clamps a percussion drill at a fixed position of the device, thereby realizing the functions of vertical movement, horizontal rotation, vertical deflection, horizontal movement and the like of a drill bit and meeting the drilling requirements of different angles and positions. Simultaneously, set up retractable dust collector in the drill bit department of strikeing the brill, the collector is connected with the dust catcher, can collect the dust that produces in the time of can drilling initiatively and rely on the dust catcher to inhale by force in real time, stores in the dust storage ware, has prevented operation environment raise dust problem. The device can be installed on any operation platform according to the needs, and the installation is convenient, the mobility is strong to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: a movable and installable drilling device comprises a base, a first rotating mechanism and a first installation bracket, wherein the first rotating mechanism is movably arranged at the right end of the base, the first rotating mechanism is rotatably connected with the base, the first installation bracket is connected with the base through the first rotating mechanism, a first screw rod mechanism is installed at the right end of the first installation bracket, the lower end of the first screw rod mechanism is connected with a first sliding bracket through a screw rod and a nut, the first screw rod mechanism is driven to slide on a contact surface of the first installation bracket along a B-B axis, the right side surface of the first sliding bracket is connected with a second rotating mechanism, the right side surface of the second rotating mechanism is connected with a second installation bracket, a lifting mechanism is installed on the left side surface of the second installation bracket, a second screw rod mechanism is installed above the second installation bracket, the second screw rod mechanism is driven by the second installation bracket to rotate, and the middle position of the second screw, the screw rod mechanism II and the sliding bracket II are connected in a matched mode through threads, a clamp is installed at the lower end of the sliding bracket II through a screw, an impact drill is clamped in the clamp and arranged below the mounting bracket II, and an elastic dust collector is sleeved at the right end of the impact drill;
the first rotating mechanism comprises connecting holes, a worm and a worm wheel rotating disc, the worm wheel rotating disc is sleeved at the right end of the base, the worm is connected to the left end of the worm wheel rotating disc in a transmission fit mode, the lower end of the worm is connected with an operating handle, the connecting holes are provided with a plurality of groups, and the plurality of groups of connecting holes are distributed on the first rotating mechanism in a circular array shape;
the second rotating mechanism comprises a middle hole, mounting discs and a first preformed hole, the middle position of the second rotating mechanism is provided with the middle hole, the upper end and the lower end of the second rotating mechanism are both provided with the mounting discs, the mounting discs are provided with a plurality of groups of first preformed holes distributed in a circular array, and the second rotating mechanism is connected with the first sliding bracket through the first preformed holes in the mounting discs at the upper end and the lower end;
the first screw rod mechanism comprises a first screw rod, a first screw sleeve, a second reserved hole and a third reserved hole, the third reserved hole is formed in the top surface of the first screw rod, the first screw sleeve is sleeved outside the upper end of the first screw rod in a threaded fit mode, the second reserved hole is formed in the left end of the first screw sleeve, and the first screw sleeve is connected to the right end of the first mounting bracket through the second reserved hole;
the second screw rod mechanism comprises a second screw rod, a second screw sleeve, a driving end and a fourth preformed hole, the fourth preformed hole is formed in the top surface of the second screw rod mechanism, the second screw sleeve is sleeved outside the upper end of the second screw rod mechanism through threads, the driving end is arranged at each of the left end and the right end of the second sliding bracket through a screw, and the second screw rod is installed on the right side face of the upper end of the second mounting bracket through the fourth preformed hole in the top.
Preferably, the base is fixed on an external working platform, such as an aerial work platform, through the mounting surface F.
Preferably, the first rotating mechanism drives the other parts except the base to rotate around the A-A shaft when rotating, and the lower end of the first rotating mechanism is connected with an operating handle which can control the first rotating mechanism to rotate.
Preferably, the first sliding bracket is limited by a screw rod of the first screw rod mechanism, and the first sliding bracket is connected with the first mounting bracket through the first screw rod mechanism.
Preferably, the second mounting bracket, the second sliding bracket, the second screw mechanism, the impact drill, the lifting mechanism and the elastic dust collector rotate around the C-C axis under the driving of the first sliding bracket.
Preferably, when the second screw rod mechanism rotates, the second screw rod mechanism slides on the contact surface of the second mounting bracket along the D-D axis.
Preferably, the elastic dust collector is of an elastic structure, can always isolate dust generated during the operation of the drill bit from the outside, and can suck and collect the dust through a dust collector connected to the E port.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. adaptability to multiple operating conditions
The device is provided with a plurality of movement mechanisms, so that dynamic adjustment of a plurality of degrees of freedom at different angles and drilling depths can be realized, the drilling requirements under different working conditions are met, meanwhile, the impact drill is of an installation type, different drilling tools can be replaced according to different working conditions, and the replacement operation is simple;
2. convenience of movement
The device is integrally mountable and lightweight. The device can be arranged on different working platforms, such as an aerial work vehicle, a working stand and the like, according to the actual drilling requirement;
3. reliable and convenient operation
The device can realize automatic control, the relative relation between hole sites and each relevant hole site is calibrated before drilling, and the drilling depth, the device can automatically detect the position information of the drill bit through a position sensor and a drill bit position feedback sensor, and the position of the drill bit is adjusted through each actuator, so that the automatic positioning and the automatic control of the drilling depth are realized. The drilling process is simple and labor-saving. Meanwhile, when the automatic control system fails or is not selected, the actuator can be manually driven, the drill bit can be manually positioned, and manual punching operation is carried out, so that construction progress delay caused by device faults is reduced;
4. secure intelligence
The device has the advantages that the drill bit is started and controlled in association with the dust collector, and when the dust collector fails, the drill bit stops working; when the drill bit stops working, the dust collector also stops working, and the dust collector is energy-saving, environment-friendly, safe and intelligent;
5. product advancement
The product is originated in China, and other devices with various performances and functions can not be completely replaced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a control principle of the present invention;
FIG. 3 is a schematic structural diagram of a screw mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a second screw mechanism according to the present invention;
FIG. 5 is a schematic view of a first embodiment of a rotating mechanism of the present invention;
FIG. 6 is a schematic structural view of a second rotating mechanism according to the present invention;
FIG. 7 is an enlarged view of the structure at a in FIG. 1 according to the present invention;
FIG. 8 is an enlarged view of the structure at b in FIG. 1 according to the present invention;
FIG. 9 is an enlarged view of the structure at c in FIG. 1 according to the present invention.
In the figure: the device comprises a base 1, a first rotating mechanism 2, a first mounting bracket 3, a first screw rod mechanism 4, a first sliding bracket 5, a second rotating mechanism 6, a second mounting bracket 7, a second sliding bracket 8, a second screw rod mechanism 9, a percussion drill 10, a lifting mechanism 11, a control handle 12, an elastic dust collector 13, a connecting hole 21, a worm 22, a worm wheel turntable 23, a middle hole 61, a mounting disc 62, a first reserved hole 63, a first screw rod 41, a first screw sleeve 42, a second reserved hole 43, a third reserved hole 44, a second screw rod 91, a second screw sleeve 92, a driving end 93 and a fourth reserved hole 94.
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.
Referring to fig. 1 to 9, the present invention provides a technical solution: a movable and installable drilling device comprises a base 1, a first rotating mechanism 2 and a first installation bracket 3, wherein the first rotating mechanism 2 is movably arranged at the right end of the base 1, the first rotating mechanism 2 is rotatably connected with the base 1, the first installation bracket 3 is connected with the base 1 through the first rotating mechanism 2, a first screw rod mechanism 4 is installed at the right end of the first installation bracket 3, the lower end of the first screw rod mechanism 4 is connected with a first sliding bracket 5 through a screw rod and a nut, the first screw rod mechanism 4 is driven to slide on a contact surface of the first installation bracket 3 along a B-B axis, the right side surface of the first sliding bracket 5 is connected with a second rotating mechanism 6, the right side surface of the second rotating mechanism 6 is connected with a second installation bracket 7, a lifting mechanism 11 is installed on the left side surface of the second installation bracket 7, a second screw rod mechanism 9 is installed above the second installation bracket 7, and the second screw rod mechanism 9, the intermediate position of the second screw mechanism 9 is connected with the second sliding bracket 8, the second screw mechanism 9 and the second sliding bracket 8 are connected in a thread fit manner, the lower end of the second sliding bracket 8 is provided with a clamp through a screw, the clamp is internally provided with an impact drill 10, the impact drill 10 is arranged below the second mounting bracket 7, the right end cover of the impact drill 10 is provided with an elastic dust collector 13, the impact drill 10 has a plurality of degrees of freedom, meanwhile, the rotary mechanism and the screw mechanism of different specifications can be selected according to actual needs, and the adjustable range of drill bits is ensured.
The first rotating mechanism 2 comprises connecting holes 21, a worm 22 and a worm wheel rotating disc 23, the worm wheel rotating disc 23 is sleeved at the right end of the base 1, the worm 22 is connected to the left end of the worm wheel rotating disc 23 in a transmission fit mode, the lower end of the worm 22 is connected with an operating handle 12, a plurality of groups of connecting holes 21 are arranged, and the plurality of groups of connecting holes 21 are distributed on the first rotating mechanism 2 in a circular array mode.
The second rotating mechanism 6 comprises a middle hole 61, a mounting disc 62 and a first preformed hole 63, the middle hole 61 is arranged in the middle of the second rotating mechanism 6, the mounting discs 62 are arranged at the upper end and the lower end of the second rotating mechanism 6, a plurality of groups of first preformed holes 63 distributed in a circular array are formed in the mounting discs 62, and the second rotating mechanism 6 is connected with the first sliding bracket 5 through the first preformed holes 63 in the mounting discs 62 at the upper end and the lower end.
Screw rod mechanism 4 includes a lead screw 41, a silk braid 42, No. two preformed holes 43 and No. three preformed holes 44, is equipped with No. three preformed holes 44 on the top surface of a lead screw 41, and the upper end outside of a lead screw 41 is equipped with a silk braid 42 through screw-thread fit cover, and the left end of a silk braid 42 is equipped with No. two preformed holes 43, and a silk braid 42 is connected at the right-hand member of installation bracket one 3 through No. two preformed holes 43, and screw rod mechanism 4 is the drive of one end.
The second 9 of screw mechanism includes No. two lead screws 91, No. two silk sleeves 92, drive end 93 and No. four preformed holes 94, be equipped with No. four preformed holes 94 on the top surface of the second 9 of screw mechanism, the upper end outside of the second 9 of screw mechanism is equipped with No. two silk sleeves 92 through screw-thread fit cover, both ends all are equipped with drive end 93 about No. two silk sleeves 92, drive end 93 passes through the mounting screw and is in two 8 upper ends of sliding bracket, No. two lead screws 91 are installed in two 7 upper ends right flank through No. four preformed holes 94 at top, the second 9 of screw mechanism is the drive of two.
The base 1 is fixed on an external working platform such as an aerial work platform through a mounting surface F.
The first rotating mechanism 2 drives other parts except the base 1 to rotate around the A-A shaft when rotating, the lower end of the first rotating mechanism 2 is connected with an operating handle 12, the operating handle 12 can control the first rotating mechanism 2 to rotate, the first rotating mechanism 2, the second rotating mechanism 6 and the lifting mechanism 11 have a self-positioning function, namely after the drill bits are adjusted in place, the drill bits are purchased and positioned by themselves without additionally arranging a mechanical positioning mechanism.
The first rotating mechanism 2 is of a worm gear structure; the second rotating mechanism 6 is a spiral lifter structure (the working principle is that a motor or a manual drive worm rotates, the worm drives a worm wheel to rotate in a speed reducing mode, an inner cavity of the worm wheel is processed into an internal thread to drive a lead screw to move up and down, and the effect of amplifying thrust is achieved due to the speed reducing effect of the lead screw because the worm wheel and the worm are arranged inside)
The first sliding bracket 5 is limited by a screw rod of the first screw rod mechanism 4, the first sliding bracket 5 is connected with the first mounting bracket 3 through the first screw rod mechanism 4, and the first sliding bracket 5 and the second sliding bracket 8 can be mechanically positioned, so that the mechanical damage of the screw rod and the nut caused by overlarge impact in the working process of the percussion drill 10 is prevented.
Driven by the first sliding bracket 5, the second mounting bracket 7, the second sliding bracket 8, the second screw mechanism 9, the impact drill 10, the lifting mechanism 11 and the elastic dust collector 13 rotate around the C-C axis.
When the second screw rod mechanism 9 rotates, the second screw rod mechanism 9 slides on the contact surface of the second mounting bracket 7 along the D-D axis.
The elastic dust collector 13 is an elastic structure, which can always isolate the dust generated by the drill bit during working from the outside, and the dust can be extracted and collected by a dust collector connected with the E port.
In the above structure, the impact drill 10 can meet the drilling requirements at different angles.
The F surface of the base 1 can be arranged on different working surfaces according to requirements, and can also be arranged on a rotary table, so that the working range of a drill bit of the device is further enlarged;
the clamp fixed on the second sliding bracket 8 is detachable, and different clamps can be selected according to the percussion drills 10 with different specifications;
the first rotating mechanism 2 is matched with the first screw rod mechanism 4 to adjust the drilling position of the drill bit, and the second rotating mechanism 6 is used for adjusting the drilling angle of the percussion drill 10 to achieve the purpose of drilling at any angle; and the second screw rod mechanism 9 and the elevator are used for controlling the feeding of the drill bit.
Each motion mechanism is provided with a position sensor, the motion mechanisms can be driven by a motor through a controller, the position of each mechanism is fed back to the controller through the position sensors, closed-loop accurate control is achieved, and meanwhile, each mechanism can be driven by 4 operating handles 12 to manually adjust the position of the drill bit and punch holes.
If the motor is adopted for automatic control, the principle is as follows:
principle of control
As shown in figure 2, the control system of the device comprises drill bit position calibration, drill bit position feedback, motion mechanism position sensing detection, drill bit opening control and drill bit, position adjustment and feeding control, opening control of a dust collector and the like.
The position sensor 1 and the position sensor 2 are angle sensors, are respectively arranged on the first rotating mechanism 2 and the second rotating mechanism 6 and are respectively used for detecting the deflection angle of the rotating mechanisms; the position sensor 3 and the position sensor 4 are linear displacement sensors, the models of the displacement sensors can use SKRA and are respectively installed on the first screw rod mechanism 4 and the second screw rod mechanism 9, and the position information of the drill bit can be calculated and obtained through feedback signals of the position sensors 1, 2, 3 and 4.
During specific work, firstly, the position of the drill bit is required to be calibrated, an operator manually adjusts the drill bit to the position needing to drill the hole according to the requirement, the drill bit stays for more than 5 seconds, and the controller automatically identifies the position as an original point; then an operator and a drill bit position calibration system configured through a controller set the relative position relation (X, Y, Z, D) between other hole positions and the calibrated hole positions, wherein X is transverse displacement, Y is longitudinal displacement, Z is vertical displacement, and D is hole depth, then the control system enters an automatic mode to automatically complete all drilling work according to a set value, when the drill bit is in an open mode, a dust collector is started, and if the dust collector fails or stops, the drill bit stops working.
If a rotary driving mechanism is arranged on the mounting surface F of the base 1, the rotary angle can be automatically controlled and detected;
when the position sensor can be in linear displacement, the position sensor can also be in an angle sensor type, and the model of the angle sensor can use WDS36/2K/345 d;
when the drill bit is automatically positioned, the priority of the four driving devices is as follows: the drill bit comprises a first rotating mechanism 2, a first screw rod mechanism 4, a second rotating mechanism 6 and a second screw rod mechanism 9. when the position sensors transmit the position information of all mechanisms back to the controller in real time, the controller calculates the specific position of the drill bit according to the position information and compares the specific position with the calibrated position until the specific position reaches a preset target position. The model of the controller can use DMX512, and the controller starts the drill bit and the dust collector, controls the drill bit to feed until the preset drilling depth, automatically retracts the drill bit, and then enters the next hole for positioning and drilling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A remove mountable drilling equipment, includes base (1), rotary mechanism (2), mounting bracket (3), its characterized in that: the rotary mechanism I (2) is movably arranged at the right end of the base (1), the rotary mechanism I (2) is connected with the base (1) in a rotating mode, the mounting bracket I (3) is connected with the base (1) through the rotary mechanism I (2), the lead screw mechanism I (4) is installed at the right end of the mounting bracket I (3), the lower end of the lead screw mechanism I (4) is connected with the sliding bracket I (5) through a lead screw and a nut, the lead screw mechanism I (4) is driven to slide on the contact surface of the mounting bracket I (3) along a B-B axis, the right side surface of the sliding bracket I (5) is connected with the rotary mechanism II (6), the right side surface of the rotary mechanism II (6) is connected with the mounting bracket II (7), the left side surface of the mounting bracket II (7) is provided with the lifting mechanism (11), the lead screw mechanism II (9) is installed above the mounting bracket II (7), the screw rod mechanism II (9) is driven by the mounting bracket II (7) to rotate, the sliding bracket II (8) is connected to the middle position of the screw rod mechanism II (9), the screw rod mechanism II (9) and the sliding bracket II (8) are connected in a threaded fit mode, a clamp is installed at the lower end of the sliding bracket II (8) through a screw, an impact drill (10) is clamped in the clamp, the impact drill (10) is arranged below the mounting bracket II (7), and an elastic dust collector (13) is sleeved at the right end of the impact drill (10);
the first rotating mechanism (2) comprises connecting holes (21), a worm (22) and a worm wheel rotating disc (23), the worm wheel rotating disc (23) is sleeved at the right end of the base (1), the worm (22) is connected to the left end of the worm wheel rotating disc (23) in a transmission fit mode, the lower end of the worm (22) is connected with a control handle (12), multiple groups of the connecting holes (21) are arranged, and the multiple groups of the connecting holes (21) are distributed on the first rotating mechanism (2) in a circular array shape;
the second rotating mechanism (6) comprises a middle hole (61), mounting discs (62) and a first preformed hole (63), the middle hole (61) is formed in the middle of the second rotating mechanism (6), the mounting discs (62) are arranged at the upper end and the lower end of the second rotating mechanism (6), a plurality of groups of first preformed holes (63) distributed in a circular array are formed in the mounting discs (62), and the second rotating mechanism (6) is connected with the first sliding bracket (5) through the first preformed holes (63) in the mounting discs (62) at the upper end and the lower end;
the first screw rod mechanism (4) comprises a first screw rod (41), a first screw sleeve (42), a second reserved hole (43) and a third reserved hole (44), the third reserved hole (44) is formed in the top surface of the first screw rod (41), the first screw sleeve (42) is sleeved outside the upper end of the first screw rod (41) in a threaded fit mode, the second reserved hole (43) is formed in the left end of the first screw sleeve (42), and the first screw sleeve (42) is connected to the right end of the first mounting bracket (3) through the second reserved hole (43);
screw rod mechanism two (9) are including No. two lead screws (91), No. two silk sleeves (92), drive end (93) and No. four preformed holes (94), be equipped with No. four preformed holes (94) on the top surface of screw rod mechanism two (9), the upper end outside of screw rod mechanism two (9) is equipped with No. two silk sleeves (92) through screw-thread fit cover, both ends all are equipped with drive end (93) about No. two silk sleeves (92), drive end (93) pass through mounting screw in sliding bracket two (8) upper end, and No. two lead screws (91) are installed in mounting bracket two (7) upper end right flank through No. four preformed holes (94) at top.
2. A mobile mountable drilling apparatus according to claim 1, wherein: the base (1) is fixed on an external working platform, such as an overhead working truck, through a mounting surface F.
3. A mobile mountable drilling apparatus according to claim 1, wherein: when the first rotating mechanism (2) rotates, the rest parts except the base (1) are driven to rotate around the A-A shaft, the lower end of the first rotating mechanism (2) is connected with an operating handle (12), and the operating handle (12) can control the first rotating mechanism (2) to rotate.
4. A mobile mountable drilling apparatus according to claim 1, wherein: the first sliding bracket (5) is limited by a screw rod of the first screw rod mechanism (4), and the first sliding bracket (5) is connected with the first mounting bracket (3) through the first screw rod mechanism (4).
5. A mobile mountable drilling apparatus according to claim 1, wherein: and under the driving of the first sliding bracket (5), a second mounting bracket (7), a second sliding bracket (8), a second screw rod mechanism (9), a percussion drill (10), a lifting mechanism (11) and an elastic dust collector (13) rotate around a C-C axis.
6. A mobile mountable drilling apparatus according to claim 1, wherein: when the second screw rod mechanism (9) rotates, the second screw rod mechanism (9) slides on the contact surface of the second mounting bracket (7) along the D-D axis.
7. A mobile mountable drilling apparatus according to claim 1, wherein: the elastic dust collector (13) is of an elastic structure, can always isolate dust generated when the drill bit works from the outside, and can draw and collect the dust through a dust collector connected to the E port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240826.1U CN209869062U (en) | 2018-12-28 | 2018-12-28 | Movable and mountable drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240826.1U CN209869062U (en) | 2018-12-28 | 2018-12-28 | Movable and mountable drilling device |
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| Publication Number | Publication Date |
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| CN209869062U true CN209869062U (en) | 2019-12-31 |
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| CN201822240826.1U Active CN209869062U (en) | 2018-12-28 | 2018-12-28 | Movable and mountable drilling device |
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| CN (1) | CN209869062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008887A (en) * | 2020-08-11 | 2020-12-01 | 郭爱红 | Cement road side perforating machine for installing highway guardrail |
| CN113550587A (en) * | 2021-09-09 | 2021-10-26 | 中建七局安装工程有限公司 | A operation device for bolt high altitude construction |
| CN113605702A (en) * | 2021-09-09 | 2021-11-05 | 中建七局安装工程有限公司 | Continuous high-altitude construction operation device for external expansion bolt |
-
2018
- 2018-12-28 CN CN201822240826.1U patent/CN209869062U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008887A (en) * | 2020-08-11 | 2020-12-01 | 郭爱红 | Cement road side perforating machine for installing highway guardrail |
| CN112008887B (en) * | 2020-08-11 | 2022-04-05 | 贵港市交通投资建设有限公司 | Cement road side perforating machine for installing highway guardrail |
| CN113550587A (en) * | 2021-09-09 | 2021-10-26 | 中建七局安装工程有限公司 | A operation device for bolt high altitude construction |
| CN113605702A (en) * | 2021-09-09 | 2021-11-05 | 中建七局安装工程有限公司 | Continuous high-altitude construction operation device for external expansion bolt |
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| CB03 | Change of inventor or designer information |
Inventor after: Gao Liang Inventor after: Feng Junfeng Inventor after: Zheng Fengchuan Inventor after: Li Yongshun Inventor after: Zhao Weiguo Inventor after: Dang Shaowu Inventor after: Qiang Dejun Inventor after: Xu Liang Inventor after: Du Jianguo Inventor after: Ren Jianfeng Inventor after: Chen Jianming Inventor after: Song Jie Inventor after: Wang Ning Inventor after: Wang Fuchun Inventor after: Guo Ge Inventor after: Hu Xuange Inventor after: Zhang Xining Inventor after: Jia Yanyong Inventor before: Gao Liang Inventor before: Feng Junfeng Inventor before: Zheng Fengchuan Inventor before: Li Yongshun Inventor before: Zhao Weiguo Inventor before: Dang Shaowu Inventor before: Qiang Dejun Inventor before: Xu Liang Inventor before: Du Jianguo Inventor before: Ren Jianfeng Inventor before: Chen Jianming Inventor before: Song Jie Inventor before: Wang Ning Inventor before: Wang Fuchun Inventor before: Guo Ge Inventor before: Hu Xuange Inventor before: Zhang Xining Inventor before: Jia Yanyong |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200102 Address after: 721000 Baoji province Shaanxi City Jintai District Jintai Road No. 7 Building No. 9 hospital Co-patentee after: Shaanxi Allleeson Construction Machinery Co., Ltd. Patentee after: China Railway Electrification Bureau Group Xi'an Electrification Engineering Co., Ltd. Address before: 710000 No. 37, 21013 hi tech Zone, Shaanxi, Xi'an Patentee before: Shaanxi Allleeson Construction Machinery Co., Ltd. |