CN208895453U - Groove type heat collector vacuum tube mounting tool - Google Patents

Groove type heat collector vacuum tube mounting tool Download PDF

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Publication number
CN208895453U
CN208895453U CN201821425336.2U CN201821425336U CN208895453U CN 208895453 U CN208895453 U CN 208895453U CN 201821425336 U CN201821425336 U CN 201821425336U CN 208895453 U CN208895453 U CN 208895453U
Authority
CN
China
Prior art keywords
bracket
support
vacuum tube
heat collector
type heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201821425336.2U
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Chinese (zh)
Inventor
李文
刘牧
詹廷生
路丽芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Qiweite Solar Technology Co Ltd
Original Assignee
Shandong Qiweite Solar Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Qiweite Solar Technology Co Ltd filed Critical Shandong Qiweite Solar Technology Co Ltd
Priority to CN201821425336.2U priority Critical patent/CN208895453U/en
Application granted granted Critical
Publication of CN208895453U publication Critical patent/CN208895453U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of groove type heat collector vacuum tube mounting tool, and groove type heat collector vacuum tube mounting tool includes bracket, positioning bracket and at least two lift mechanisms;Bracket include first support, second support and connection first support and second support between connecting bracket;The portion of being located by connecting is respectively set in the lower part of first support and second support;Positioning bracket is fixedly mounted in connecting bracket, is positioned and is provided with bracket, the central axis coaxial of the arc panel of the central axis and groove type heat collector of bracket on bracket;The lift mechanism top moving up and down for being mounted on first support and second support, and can be fixed in first support and second support by fixed device;Lift mechanism top is provided with fixed part.The utility model groove type heat collector vacuum tube mounting tool and groove type heat collector vacuum tube installation method improve thermal-collecting tube installation qualification rate, have liberated manpower, reduce installation difficulty, improve installation effectiveness.

Description

Groove type heat collector vacuum tube mounting tool
Technical field
The utility model relates to groove type heat collector vacuum tube installing area, especially a kind of groove type heat collector vacuum tube installation Tooling.
Background technique
When existing groove type heat collector thermal-collecting tube is installed, two are mostly divided into centered on the slewing equipment in the middle part of groove type heat collector A thermal-collecting tube discharges into capable installation, when installation, first arranges single thermal-collecting tube first by single vacuum tube in ground welding at vacuum tube Then thermal-collecting tube row is lifted to the specified location of thermal-collecting tube installation by five to six people again, then is measured with box ruler to collection by row After heat pipe carries out the adjusting centering in short transverse and on left and right directions, then thermal-collecting tube is arranged one end and is mounted on slewing equipment and is driven Heat preservation butt tube on dynamic bracket is welded, and the end on thermal-collecting tube row's other end and groove type heat collector end frame is kept the temperature Tube socket is connected, finally by each thermal-collecting tube pipe fitting weld finely tune after centering with each pipe fitting bracket for being mounted on arc panel It is connected.Mounting process is cumbersome not only time-consuming in this way, but also can also lead to thermal-collecting tube because of unevenness of exerting oneself during lift to move Damage, seriously affect installation accuracy and qualification rate.To improve thermal-collecting tube installation qualification rate, reduces installation difficulty, improves installation Efficiency, there is an urgent need to research and develop a kind of groove type heat collector vacuum tube mounting tool.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of groove type heat collector vacuum Pipe mounting tool needs manpower more during installation for solving solar vacuum tube in the prior art, and installation and adjustment are difficult to ask Topic.
In order to achieve the above objects and other related objects, the utility model provides a kind of groove type heat collector vacuum tube erector Dress, including bracket, positioning bracket and at least two lift mechanisms;The bracket includes first support, second support and connection branch Frame;The lower part of the first support and the second support, which is respectively arranged with, to be located by connecting with the arc panel of groove type heat collector The portion that is located by connecting;One end of the connecting bracket is connected to the first support top, and the other end is connected to described second Frame top;The positioning bracket is fixedly mounted in the connecting bracket, is provided on the positioning bracket and vacuum tube joint The bracket that outer wall matches, the central axis coaxial of the central axis of the bracket and the arc panel;The lift mechanism can What is moved up and down the be mounted on top of the first support and the second support, and described the can be fixed on by fixed device On one bracket and the second support;The lift mechanism top is provided with the fixed part that can hold up the vacuum tube, described When lift mechanism is fixed in the first support and second support, the fixed part is higher than institute in the vacuum tube axis lifted State the central axis of bracket.
Preferably, the portion of being located by connecting includes positioning region and interconnecting piece, and the positioning region is and the arc panel fovea superior The protrusion that slot matches, the interconnecting piece include two grip blocks, are provided with and the arc plate thickness between two grip blocks The gap that matches is spent, is provided on two grip blocks and circular hole position is corresponding on the arc panel is bolted Hole.
Preferably, the connecting bracket includes connector and two connection pedestals, and the positioning bracket is mounted on the company On junctor, the both ends of the connector are provided with track groove, two connection pedestals respectively with the first support and described Second support is fixedly connected with, and is mounted on the slide-and-guide body to match with the track groove on two connection pedestals, and two Slide-and-guide body on the connection pedestal is each passed through after the track groove at the connector both ends and standby tight device screw thread Connection.
Further, the connector both ends track groove lower part, which is provided with, is connected with the track groove and allows described standby The disassembly slot that tight device passes through.
Further, the positioning bracket includes positioning substrate, bracket plate and fixation kit, and the bracket is arranged described The lower part on the top of bracket plate, the positioning substrate is connected on the connector, the bracket plate installation moving up and down It on the top of the positioning substrate, and can mutually be fixed by fixation kit with the positioning substrate, the bracket plate is moved to most The central axis of the bracket and the arc panel central axis is coaxial when top position.
Further, the positioning bracket further includes anti-loosening stopper section, and the anti-loosening stopper section includes that setting exists Backstop on the bracket plate and the protrusion being arranged on the positioning substrate, when the bracket plate is moved to uppermost position The lower part wall body of the backstop is resisted against on the protrusion.
Preferably, the fixed part is that at least two rollings of lift mechanism upper end vacuum tube two sides to be lifted are arranged in Wheel.
Preferably, the guide post extended downwardly, the first support or the second support are provided on the lift mechanism Upper end is provided with fixed plate, and the pilot hole to match with the guide post is provided in the fixed plate, and the lower end of the guide post passes through After the pilot hole with lift substrate and be fixedly connected with, the substrate of lifting is fixedly connected with by bolt assembly and the fixed plate.
Further, the bolt assembly includes T-bolt and nut, and described lift is provided with and the T-type spiral shell on substrate The opening that the bolt head of bolt matches is provided with the through-hole to match with the screw rod of the T-bolt in the fixed plate, described The screw rod of T-bolt is connect after sequentially passing through the opening and the through-hole straight up with the nut thread.
As described above, the utility model groove type heat collector vacuum tube mounting tool and, have the advantages that 1, be entire A people is only needed in the installation and welding process of vacuum tube chain, has been liberated manpower, has been reduced the labor intensity of worker.2, vacuum Pipe row is positioned by positioning bracket, not manually centering, keeps vacuum tube installation process simple, conveniently, precision height.3, originally Directly single vacuum tube is placed on groove type heat collector vacuum tube mounting tool in utility model and is adjusted and welds, is welded Vacuum tube chain afterwards does not move manually, avoids the artificial damage of elongated vacuum tube chain in the handling process, reduces peace Fill difficulty.
Detailed description of the invention
Fig. 1 is the tomograph of the utility model groove type heat collector vacuum tube mounting tool embodiment;
Fig. 2 is the main view of the utility model groove type heat collector vacuum tube mounting tool embodiment;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the installation diagram of lift mechanism in the utility model groove type heat collector vacuum tube mounting tool embodiment;
Fig. 5 is the installation diagram that bracket is positioned in the utility model groove type heat collector vacuum tube mounting tool embodiment.
In figure: 1, bracket;2, lift mechanism;3, bracket is positioned;6-1, the first arc panel;6-2, the second arc panel; 11, First support;12, second support;13, connecting bracket;14, be located by connecting portion;15, fixed plate;21, fixed device;22, it lifts Portion;23, guide post;24, substrate is lifted;141, interconnecting piece;142, positioning region;131, pedestal is connected;132, connector;1321, rail Road slot;1311, slide-and-guide body;133, standby tight device;1322, slot is dismantled;211, T-bolt;212, nut;241, it is open; 221, the first idler wheel;222, the second idler wheel;31, substrate is positioned;32, bracket plate;33, fixation kit;34, anti-loosening stopper section; 321, bracket;341, backstop;342, protrusion
Specific embodiment
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with Understand for those skilled in the art and read, is not intended to limit the utility model enforceable qualifications, therefore does not have skill Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute Under the effect of capable of generating and the purpose that can reach, it should all still fall in what the revealed technology contents of the utility model can be covered In range.Meanwhile cited such as "upper", "lower", "front", "rear", " centre " term in this specification, it is merely convenient to chat That states is illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change Under more technology contents, when being also considered as the enforceable scope of the utility model.
As shown in Figs. 1-5, the present embodiment provides a kind of groove type heat collector vacuum tube mounting tools, including bracket 1, positioning support Frame 3 and two lift mechanisms 2;Bracket 1 includes first support 11, second support 12 and connecting bracket 13;First support 11 and The lower part of two brackets 12 is fixed on the first arc panel 6-1 and the second arc panel 6-2 by the positioning of the portion of being located by connecting 14 respectively; One end of connecting bracket 13 is connected to 11 top of first support, and the other end is connected to 12 top of second support;It is fixed to position bracket 3 It is mounted in connecting bracket 13, positions and be provided with the bracket 321 to match with vacuum tube joint outer wall on bracket 3, bracket 321 The central axis coaxial of the arc panel of central axis and groove type heat collector;Lift mechanism 2 is moving up and down to be mounted on first The top of frame 11 and second support 12, and can be fixed in first support 11 and second support 12 by fixed device 21;It lifts 2 top of mechanism is provided with the fixed part 22 that can hold up vacuum tube, and lift mechanism 2 is fixed on first support 11 and second support 12 When upper, fixed part 22 is higher than the central axis of bracket 321 in the vacuum tube axis lifted.
The utility model groove type heat collector vacuum tube mounting tool the installation of entire vacuum tube chain and welded when in use A people is only needed in journey, has been liberated manpower, has been reduced the labor intensity of worker.And vacuum tube chain is straight by positioning bracket 3 Capable positioning is tapped into, not manually centering, keeps vacuum tube installation process simple, conveniently, precision is high.This groove type heat collector is used simultaneously When vacuum tube mounting tool, be directly single vacuum tube is placed on groove type heat collector vacuum tube mounting tool be adjusted and Welding, the vacuum tube chain after welding do not move manually, avoid the artificial damage of elongated vacuum tube chain in the handling process, Reduce installation difficulty.
The main frame body of first support 11 and second support 12 is isosceles triangular structure, isosceles triangle in the present embodiment Bottom edge be horizontally arranged on arc panel.The portion 14 that is located by connecting in the utility model can be fixed on for that can position bracket 1 Conventional structure on arc panel, but in view of the compatibility with the arc panel of original groove type heat collector, the portion 14 that is located by connecting includes Positioning region 142 and interconnecting piece 141, positioning region 142 are bottom edge lower part is arranged in and matches with original groove on arc panel two Protrusion, interconnecting piece 141 are that two pieces of grip blocks being capable of clamping on arc panel at two base angle of isosceles triangle are arranged in, two clampings Bolt connecting hole corresponding with circular hole position on arc panel is provided on plate.First support 11 and second support when installation Grip block at 12 liang of base angles is clamped in respectively on two arc panels, and is adjusted protrusion and sticked into the groove on arc panel, then by spiral shell Grip block is fixed on arc panel by screw bolt and nut.It, can also be direct in this way when old-fashioned groove type heat collector vacuum tube needs replacing Use this groove type heat collector vacuum tube mounting tool.
In view of on groove type heat collector end frame 1 end heat preservation tube socket and driving arm 1 on heat preservation butt tube it Between distance it is certain, along with vacuum length of tube is also definite value, so the utility model groove type heat collector vacuum tube mounting tool In connecting bracket 13 can be structure as a whole, positioning 3 bracket 1 of bracket be connected according to the vacuum tube banjo fixing butt jointing position of setting In connecting bracket 13.But the particularity of the arc plate spacing in view of installation error and old-fashioned groove type heat collector, this implementation Connecting bracket 13 includes connector 132 and two connection pedestals 131 in example, and positioning bracket 3 is mounted on connector 132, connects The both ends of body 132 are provided with track groove 1321, and two connection pedestals 131 are solid with first support 11 and 12 phase of second support respectively Even, it is mounted on the slide-and-guide body 1311 (i.e. shank of bolt) to match with track groove 1321 on two connection pedestals 131, two Slide-and-guide body 1311 on a connection pedestal 131 is each passed through after the track groove 1321 at 132 both ends of connector and standby tight device 133 (i.e. nuts) are threadedly coupled.It in this way can will standby tight device when the position for positioning bracket 3 and vacuum tube joint disagrees 133 unclamp, again will be standby tight for tight device 133 after waiting locating supports 3 to be adjusted in place.
In order to reduce disassembly difficulty, transport space is saved, 132 both ends track groove of connector, 1321 lower part is set in the present embodiment It is equipped with the disassembly slot 1322 for being connected with track groove 1321 and standby tight device 133 being allowed to pass through.It is standby tight disassembly can not be had in this way Device 133 and by connector 132 together with positioning bracket 3 removed from bracket 1, it is convenient and efficient.
In view of the convenience that vacuum tube position is adjusted, positioning bracket 3 includes positioning substrate 31, bracket plate in the present embodiment 32 and fixation kit 33, the top of bracket plate 32 is arranged in bracket 321, and the lower part of positioning substrate 31 is connected on connector 132, The top moving up and down for being mounted on positioning substrate 31 of bracket plate 32, and can be solid by fixation kit 33 and positioning 31 phase of substrate Fixed, the central axis of bracket 321 and arc panel central axis is coaxial when bracket plate 32 is moved to uppermost position.Bracket plate 32 On be provided with track groove 1321, position and be provided with bolt on substrate 31, bolt connects after passing through track groove 1321 with nut thread It connects, in this way when along axially adjustable vacuum tube chain position, can first reduce bracket plate 32, in order to avoid cut to pieces in vacuum tube axial movement Vacuum tube is rubbed, after position has regulated, bracket plate 32 directly can be risen to extreme higher position can make in bracket 321 Mandrel line and arc panel central axis coaxial.
It further includes anti-loosening stopper section 34 that bracket 3 is positioned in the present embodiment, and anti-loosening stopper section 34 includes being arranged in bracket Backstop 341 on plate 32 stops when being moved to uppermost position with the protrusion 342 positioned on substrate 31, bracket plate 32 is arranged in The lower part wall body of block body 341 is resisted against on protrusion 342.This structure can prevent under bracket plate 32 caused by bolt looseness It moves, installation is caused to misplace.
Fixed part 22 in the present embodiment is the first idler wheel that 2 upper end of lift mechanism vacuum tube two sides to be lifted are arranged in 221 and second idler wheel 222.Vacuum tube is placed between two idler wheels, and this structure can prevent vacuum tube during the welding process Fixed part 22 scratches vacuum tube when rotation.
The guide post 23 extended downwardly is provided in the present embodiment on lift mechanism 2, in first support 11 or second support 12 End is provided with fixed plate 15, and the pilot hole to match with guide post 23 is provided in fixed plate 15, and the lower end of guide post 23 passes through pilot hole Afterwards with lift substrate 24 and be fixedly connected with, lift substrate 24 and be fixedly connected with by bolt assembly with fixed plate 15.
Bolt assembly includes T-bolt 211 and nut 212 in the present embodiment, lifts and is provided on substrate 24 and T-bolt The opening 241 that 211 bolt head matches, opening 241 be rectangle, be open 241 length be greater than T-bolt 211 bolt Head length, be open 241 width be greater than T-bolt 211 bolt head width but no more than T-bolt 211 bolt head it is long Degree, is provided with the through-hole to match with the screw rod of T-bolt 211 in fixed plate 15, the screw rod of T-bolt 211 straight up according to It is secondary to be threadedly coupled after opening 241 and through-hole with nut 212.
The other side of the present embodiment is to provide a kind of slot type thermal-arrest using groove type heat collector vacuum tube mounting tool The method for rapidly mounting of device vacuum tube, comprising the following steps:
1) height-adjustable driving arm is installed on the slewing equipment in the middle part of groove type heat collector integral support, and is being driven Installation heat preservation butt tube on dynamic bracket;
2) height-adjustable end branch is installed in the end of vacuum tube integral support to be installed side on groove type heat collector Frame, and mounting end keeps the temperature tube socket on end frame;
3) in the vacuum tube of setting, docking location is respectively mounted the groove type heat collector vacuum tube erector in the present embodiment two-by-two Dress makes the underface for positioning the docking location two-by-two that bracket is located at setting, and pacifies heat collector vacuum tube by the portion of being located by connecting The first support and second support of dress tooling and the arc panel of positioning bracket two sides are located by connecting;
4) lift mechanism is fixed on the bracket of heat collector vacuum tube mounting tool by fixed device, and adjusts driving The height of bracket and end frame makes the vacuum lifted described in the center line for keeping the temperature butt tube and end heat preservation tube socket and fixed part Tube hub line is coaxial, vacuum tube is put into the fixed part of each heat collector vacuum tube mounting tool, and makes close to driving branch The pipe fitting of the vacuum tube of frame and the heat preservation butt tube coaxial welding install the pipe fitting close to the vacuum tube of end frame On end heat preservation tube socket;
5) soldering successively is carried out to the pipe fitting of adjacent each vacuum tube from driving arm side to end frame side, until The all soldering of all vacuum tubes form vacuum tube chain together;
6) after soldering the fixing bolt of free end bracket and driving arm fixing bolt, and unclamp each collection simultaneously The lift mechanism of hot device vacuum tube mounting tool, lift mechanism move down under the action of self gravity and vacuum tube gravity Until the vacuum tube joint after each soldering is fallen into the bracket on positioning bracket, driving arm and end frame are fastened at this time, And the vacuum tube pipe fitting after each soldering is connected with each pipe fitting bracket being mounted on arc panel.
In conclusion the utility model groove type heat collector vacuum tube mounting tool, improves thermal-collecting tube installation qualification rate, liberation Manpower reduces installation difficulty, improves installation effectiveness.So the utility model effectively overcome it is more in the prior art Practical problem is to have very high utility value and use meaning.
Above embodiment is only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new Type.The utility model can be improved there are many more aspect under the premise of without prejudice to overall thought, for being familiar with this technology Personage can all be carried out modifications and changes to above-described embodiment under the spirit and scope without prejudice to the utility model.Therefore, Such as those of ordinary skill in the art is in spirit revealed without departing from the utility model and institute under technical idea All equivalent modifications or change completed, should be covered by the claim of the utility model.

Claims (9)

1. a kind of groove type heat collector vacuum tube mounting tool, which is characterized in that lifted including bracket, positioning bracket and at least two Mechanism;The bracket includes first support, second support and connecting bracket;The lower part of the first support and the second support It is respectively arranged with the portion that is located by connecting that can be located by connecting with the arc panel of groove type heat collector;One end of the connecting bracket connects On the first support top, the other end is connected to the second support top;The positioning bracket is fixedly mounted on the company It connects on bracket, is provided with the bracket to match with vacuum tube joint outer wall, the central axis of the bracket on the positioning bracket With the central axis coaxial of the arc panel;The lift mechanism is moving up and down to be mounted on the first support and described The top of two brackets, and can be fixed in the first support and the second support by fixed device;The lift mechanism Top is provided with the fixed part that can hold up the vacuum tube, and the lift mechanism is fixed on the first support and second support When upper, the vacuum tube axis that the fixed part is lifted is higher than the central axis of the bracket.
2. groove type heat collector vacuum tube mounting tool according to claim 1, which is characterized in that the portion's of being located by connecting packet Positioning region and interconnecting piece are included, the positioning region is the protrusion to match with the arc panel upper groove, and the interconnecting piece includes two A grip block, is provided with the gap to match with the arc plate thickness between two grip blocks, on two grip blocks It is provided with bolt connecting hole corresponding with circular hole position on the arc panel.
3. groove type heat collector vacuum tube mounting tool according to claim 1, which is characterized in that the connecting bracket includes Connector and two connection pedestals, the positioning bracket are mounted on the connector, and rail is arranged in the both ends of the connector Road slot, two connection pedestals are fixedly connected with the first support and the second support respectively, two connection pedestals On be mounted on the slide-and-guide body to match with the track groove, the slide-and-guide bodies on two connection pedestals are worn respectively It is threadedly coupled after crossing the track groove at the connector both ends with standby tight device.
4. groove type heat collector vacuum tube mounting tool according to claim 3, which is characterized in that connector both ends rail Road slot lower part is provided with the disassembly slot for being connected with the track groove and the standby tight device being allowed to pass through.
5. groove type heat collector vacuum tube mounting tool according to claim 3, which is characterized in that the positioning bracket includes Substrate, bracket plate and fixation kit are positioned, the top of the bracket plate is arranged in the bracket, and the lower part of the positioning substrate is solid It is connected on the connector, the bracket plate top moving up and down for being mounted on the positioning substrate, and fixation can be passed through Component is mutually fixed with the positioning substrate, the bracket plate be moved to when uppermost position the central axis of the bracket with it is described Arc panel central axis it is coaxial.
6. groove type heat collector vacuum tube mounting tool according to claim 5, which is characterized in that the positioning bracket also wraps Anti-loosening stopper section is included, the anti-loosening stopper section includes the backstop being arranged on the bracket plate and is arranged in the positioning Protrusion on substrate, the bracket plate when being moved to uppermost position the lower part wall body of the backstop be resisted against the protrusion On.
7. groove type heat collector vacuum tube mounting tool according to claim 1, which is characterized in that the fixed part is setting At least two idler wheels in lift mechanism upper end vacuum tube two sides to be lifted.
8. groove type heat collector vacuum tube mounting tool according to claim 1, which is characterized in that set on the lift mechanism It is equipped with the guide post extended downwardly, the first support or the second support upper end are provided with fixed plate, open in the fixed plate Have a pilot hole to match with the guide post, the lower end of the guide post pass through after the pilot hole with lift substrate and be fixedly connected with, institute It states and lifts substrate and be fixedly connected with by bolt assembly and the fixed plate.
9. groove type heat collector vacuum tube mounting tool according to claim 8, which is characterized in that the bolt assembly includes T-bolt and nut, it is described to lift the opening for being provided on substrate and matching with the bolt head of the T-bolt, the fixed plate On be provided with the through-hole to match with the screw rod of the T-bolt, the screw rod of the T-bolt sequentially passes through described straight up It is connect after opening and the through-hole with the nut thread.
CN201821425336.2U 2018-08-31 2018-08-31 Groove type heat collector vacuum tube mounting tool Withdrawn - After Issue CN208895453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821425336.2U CN208895453U (en) 2018-08-31 2018-08-31 Groove type heat collector vacuum tube mounting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821425336.2U CN208895453U (en) 2018-08-31 2018-08-31 Groove type heat collector vacuum tube mounting tool

Publications (1)

Publication Number Publication Date
CN208895453U true CN208895453U (en) 2019-05-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821425336.2U Withdrawn - After Issue CN208895453U (en) 2018-08-31 2018-08-31 Groove type heat collector vacuum tube mounting tool

Country Status (1)

Country Link
CN (1) CN208895453U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108838608A (en) * 2018-08-31 2018-11-20 山东奇威特太阳能科技有限公司 Groove type heat collector vacuum tube mounting tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108838608A (en) * 2018-08-31 2018-11-20 山东奇威特太阳能科技有限公司 Groove type heat collector vacuum tube mounting tool
CN108838608B (en) * 2018-08-31 2024-01-16 山东奇威特太阳能科技有限公司 Groove type heat collector vacuum tube installation tool

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Granted publication date: 20190524

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